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全部资讯   / 唯品会Java大数据开发面试题集(2020年)

唯品会Java大数据开发面试题集(2020年)

2021-12-25 13:49:03

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color:red;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.15pt">essa</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt">g</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.1pt"> </span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt">包括哪些信息</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:194%"><span lang="EN-US">&nbsp;</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">一个</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">Ka</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">f</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">ka</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">的</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">M</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">e</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">ss</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">age</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">由一个固定长度的</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">h</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">eade</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">r</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">和一个变长的消息体</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">body</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">组成</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="letter-spacing:.3pt">h</span><span style="letter-spacing:.25pt">ea</span><span style="letter-spacing:.3pt">d</span><span style="letter-spacing:.25pt">e</span><span style="letter-spacing:.2pt">r</span><span style="letter-spacing:.15pt"> </span></span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">部分由一个字节的</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">m</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">a</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">g</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">i</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">c</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">(</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">文件格式</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">)</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">和</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">四个字节的</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">CRC32</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">(</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">用于判断</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">bod</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">y</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">消息体</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp;&nbsp; </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">是否正常</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">)</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">构成</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">。</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">当</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">m</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">ag</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">i</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">c</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">的值为</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">1</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">的时候</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">,</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">会在</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">m</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">ag</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">i</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">c</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">和</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">c</span><span lang="EN-US" style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">rc32 </span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">之间多一个字节的数据</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">:</span><span style="text-indent: 0.05pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span lang="EN-US" style="letter-spacing: .2pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">ttr</span><span lang="EN-US" style="letter-spacing:.1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">bu</span><span lang="EN-US" style="letter-spacing: .15pt">t</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">s(</span><span style="letter-spacing: .3pt">保存一些相关属性</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">比如是否压缩</span><span style="letter-spacing:.35pt">、</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">压缩格式等等</span><span lang="EN-US" style="letter-spacing: .15pt">)</span><span style="letter-spacing:.35pt">;</span><span style="letter-spacing:.3pt">如果</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing:.15pt">ag</span><span lang="EN-US" style="letter-spacing: .05pt">i</span><span lang="EN-US" style="letter-spacing:.1pt">c</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .25pt">的值为</span><span style="letter-spacing:.15pt"> <span lang="EN-US">0</span></span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.25pt">那</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.4pt">么不存在</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">tt</span><span lang="EN-US" style="letter-spacing: .2pt">r</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">bu</span><span lang="EN-US" style="letter-spacing:.1pt">t</span><span lang="EN-US" style="letter-spacing: .2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">s </span><span style="letter-spacing:.35pt">属性</span></span></p> <p class="MsoNormal" style="text-indent:1.55pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">body</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">是由</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">N</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">个字节构成的一个消息体,包</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">含了具体的</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">key</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">va</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ue</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">消息</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:142%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.25pt;text-indent:1.2pt;line-height:99%"><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">2</span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">怎么查看</span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">的</span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">ff</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">se</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:182%"><span lang="EN-US">&nbsp;</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">0</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">.</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">9</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;"> </span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.65pt;">版本以上,可以用最新的</span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;"> </span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.45pt;">C</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">on</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">s</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">u</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">m</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">e</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">r&nbsp; </span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">c</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">li</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">en</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">t </span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.65pt;">客户端,有</span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;"> </span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">c</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">on</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">s</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">u</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">m</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">e</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">r</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">.</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">s</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">ee</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">k</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">To</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">E</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">nd</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">()</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79);"> <span style="letter-spacing:.25pt">/ </span><span style="letter-spacing:.3pt">c</span> <span style="letter-spacing:.4pt">o</span><span style="letter-spacing:.35pt">n</span><span style="letter-spacing:.3pt">s</span><span style="letter-spacing:.35pt">u</span><span style="letter-spacing:.55pt">m</span><span style="letter-spacing:.35pt">e</span><span style="letter-spacing:.25pt">r</span><span style="letter-spacing:.15pt">.</span><span style="letter-spacing:.4pt">po</span><span style="letter-spacing:.3pt">s</span><span style="letter-spacing:.2pt">i</span><span style="letter-spacing:.25pt">t</span><span style="letter-spacing:.2pt">i</span><span style="letter-spacing:.4pt">o</span><span style="letter-spacing:.35pt">n</span><span style="letter-spacing:.2pt">()</span> </span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.55pt;">可以用于得到当</span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.5pt;">前最新的</span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">o</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.15pt;">ff</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">s</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">e</span><span lang="EN-US" style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">t</span><span style="text-indent: -0.05pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">:</span></p> <p class="MsoNormal" style="margin-top:10.35pt;text-indent:1.5pt;line-height: 92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">3</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.15pt">hadoo</span><span style="letter-spacing:.1pt">p </span></span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">的</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">hu</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">ffl</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">e </span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">过程</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:192%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:.85pt;line-height:90%"><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">一、<span lang="EN-US" style="letter-spacing: -1.1pt">&nbsp; </span><span lang="EN-US">Map </span>端的<span lang="EN-US"> shuffle</span></span><span lang="EN-US" style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.7pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:21.85pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ap</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">端会处理输入数据并产生中间结果,这个中间结果会</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">写到本地磁盘</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">而不是</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> HDFS</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">。</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">每个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .45pt">M</span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.3pt">p</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.45pt">的输出会先写到内存缓冲区中,当写入的数据达到设</span><span style="letter-spacing:.4pt">定的阈值时</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">系统将会启动</span><span lang="EN-US">&nbsp;&nbsp; </span><span style="letter-spacing:.45pt">一个线程将缓冲区的数据写到磁盘</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.45pt">这个过程叫做</span><span lang="EN-US" style="letter-spacing:.15pt"> s</span><span lang="EN-US" style="letter-spacing:.25pt">p</span><span lang="EN-US" style="letter-spacing: .1pt">ill</span><span style="letter-spacing:.5pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.15pt;margin-right:8.3pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:21.05pt;line-height: 182%"><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">在</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">ill</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">写入之前</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">会先进行二次排序</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">首先根据数据所属的</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">pa</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">rt</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">进行排序</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">然后</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.3pt">每个</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">pa</span><span lang="EN-US" style="letter-spacing:.15pt">rt</span><span lang="EN-US" style="letter-spacing:.1pt">i</span><span lang="EN-US" style="letter-spacing:.15pt">t</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">on</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing: .3pt">中的数据再按</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">ke</span><span lang="EN-US" style="letter-spacing: .1pt">y </span><span style="letter-spacing:.25pt">来排序</span><span style="letter-spacing:.3pt">。</span><span lang="EN-US">&nbsp; <span style="letter-spacing:.15pt">pa</span><span style="letter-spacing:.1pt">rt</span><span style="letter-spacing:.05pt">i</span><span style="letter-spacing:.1pt">t</span><span style="letter-spacing:.05pt">i</span><span style="letter-spacing:.15pt">on</span><span style="letter-spacing:.1pt"> </span></span><span style="letter-spacing:.25pt">的目是将记录划分到不同的</span><span style="letter-spacing: .1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">Redu</span><span lang="EN-US" style="letter-spacing:.1pt">c</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing: .1pt">r</span><span lang="EN-US"> </span><span style="letter-spacing:.35pt">上去,以期望能够达到负载均衡,以后的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">R</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing:.2pt">d</span><span lang="EN-US" style="letter-spacing:.15pt">uce</span><span lang="EN-US" style="letter-spacing: .1pt">r</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.3pt">就会根据</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">p</span><span lang="EN-US" style="letter-spacing:.15pt">a</span><span lang="EN-US" style="letter-spacing: .1pt">rt</span><span lang="EN-US" style="letter-spacing:.05pt">i</span><span lang="EN-US" style="letter-spacing:.1pt">t</span><span lang="EN-US" style="letter-spacing:.05pt">i</span><span lang="EN-US" style="letter-spacing: .15pt">on </span><span style="letter-spacing:.3pt">来读取自己对应的数</span> <span style="letter-spacing:.3pt">据</span><span style="letter-spacing:.35pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">接着运行</span><span lang="EN-US" style="letter-spacing: .15pt"> c</span><span lang="EN-US" style="letter-spacing:.2pt">o</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing:.2pt">b</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">ne</span><span lang="EN-US" style="letter-spacing:.15pt">r(</span><span style="letter-spacing: .3pt">如果设置了的话</span><span lang="EN-US" style="letter-spacing:.15pt">)</span><span style="letter-spacing:.35pt">,</span><span lang="EN-US" style="letter-spacing: .15pt">c</span><span lang="EN-US" style="letter-spacing:.2pt">o</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing:.2pt">b</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">ne</span><span lang="EN-US" style="letter-spacing:.15pt">r </span><span style="letter-spacing: .3pt">的本质也是一</span><span style="letter-spacing:.25pt">个</span><span lang="EN-US" style="letter-spacing:.15pt"> Redu</span><span lang="EN-US" style="letter-spacing: .1pt">c</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span style="letter-spacing: .35pt">,</span><span style="letter-spacing:.25pt">其目的</span> <span style="letter-spacing:.4pt">是对将要写入到磁盘上的文件先进行一次处</span><span style="letter-spacing: .35pt">理</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">这样</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">写入到磁盘的数据量就会减少</span><span style="letter-spacing: .4pt">。</span><span style="letter-spacing:.35pt">最后</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection2"> <p class="MsoNormal" style="margin-top:9.45pt;text-indent:.7pt;line-height:90%; mso-outline-level:1"><span style="font-size:10.0pt;line-height:90%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">将数据写到本地磁盘产生</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ill </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">文件</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">(</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">ill</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">文件保存在</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">{</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ap</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ed</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r}</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">指定的目录中</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:1.7pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">任务结束后就会被删</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">除</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">)</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:117%"><span lang="EN-US">&nbsp;</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">最后</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">,</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">每个</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">M</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">a</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">p</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">任务可能产生多个</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> s</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">p</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.1pt;">ill</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">文件</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">,</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">在每个</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">M</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">a</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">p</span><span lang="EN-US" style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.15pt;"> </span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">任务完成前</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">,</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">会通过多路</span><span style="text-indent: 20.3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79);"> <span style="letter-spacing:.15pt">归并算法将这些</span><span lang="EN-US" style="letter-spacing:.1pt"> spill </span><span style="letter-spacing: .15pt">文件归并成一个文件</span><span style="letter-spacing:.2pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.15pt">至此</span><span style="letter-spacing:.2pt">,</span> <span lang="EN-US" style="letter-spacing:.15pt">M</span><span lang="EN-US" style="letter-spacing:.1pt">a</span><span lang="EN-US" style="letter-spacing: .05pt">p</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.1pt">的 </span><span lang="EN-US" style="letter-spacing: .05pt">shuffle</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.1pt">过程就结束了</span><span style="letter-spacing:.2pt">。</span></span></p> <p class="MsoNormal" style="margin-top:11.65pt;text-indent:1.0pt;line-height: 97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">二<span style="letter-spacing:-.05pt">、</span><span lang="EN-US" style="letter-spacing:-.75pt">&nbsp; </span><span lang="EN-US">Reduce<span style="letter-spacing:-.05pt"> </span></span>端的<span lang="EN-US"> shuffle</span></span><span lang="EN-US" style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:182%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:22.7pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">Reduce</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">端的</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">hu</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">ffl</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">主要包</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">括三个阶段</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">copy</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.05pt">s</span><span style="letter-spacing: .1pt">o</span><span style="letter-spacing:.05pt">rt(</span><span style="letter-spacing:.15pt">m</span><span style="letter-spacing:.1pt">e</span><span style="letter-spacing:.05pt">r</span><span style="letter-spacing:.1pt">ge</span><span style="letter-spacing:.05pt">)</span></span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">和</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.05pt">r</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.1pt">educe</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">。</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.8pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.7pt;margin-bottom:.0001pt;text-indent:21.2pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">首先要将</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">端产生的输出文件拷贝到</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">uce</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">端</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">但每个</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">uce</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">如</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">何知道自己</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">应该处理哪些数据呢?因为</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">端进行</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">rt</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">的时候,实际上</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">就相当于指定了每个</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="letter-spacing:.25pt">Redu</span><span style="letter-spacing: .2pt">c</span><span style="letter-spacing:.25pt">e</span><span style="letter-spacing:.15pt">r </span></span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">要处理的数据</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">(</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">pa</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">rtiti</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">就对应了</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">Redu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">所以</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">Redu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">在拷贝数据的时候只</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">需拷贝与自己对应的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rtiti</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">中的数据即可。每个</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">uce</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">会处理一个或者多个</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">rtiti</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">n</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">但需要先将自己对应的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">p</span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.2pt">rt</span><span lang="EN-US" style="letter-spacing:.15pt">it</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.25pt">on</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .4pt">中的数据从每个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.4pt">M</span><span lang="EN-US" style="letter-spacing:.2pt">a</span><span lang="EN-US" style="letter-spacing: .25pt">p</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">的输出结果中拷贝过来</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:0cm;margin-right:10.8pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:21.05pt;line-height: 184%"><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">接下来就是</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">rt </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">阶段,也成为</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">阶</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">段</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">因为这个阶段的主要工作是执行了归并排</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.2pt">序。从</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">M</span><span lang="EN-US" style="letter-spacing:.15pt">ap</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing: .2pt">端拷贝到</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">Redu</span><span lang="EN-US" style="letter-spacing: .1pt">c</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing: .2pt">端的数据都是有序</span><span style="letter-spacing:.15pt">的</span><span style="letter-spacing:.2pt">,</span><span style="letter-spacing:.15pt">所以很适合归并排序</span><span style="letter-spacing:.2pt">。</span><span style="letter-spacing:.15pt">最终在</span><span lang="EN-US" style="letter-spacing:.1pt"> Redu</span><span lang="EN-US" style="letter-spacing:.05pt">c</span><span lang="EN-US" style="letter-spacing: .1pt">e</span><span lang="EN-US"> </span><span style="letter-spacing:.45pt">端生成一个较大</span><span style="letter-spacing:.4pt">的文件作为</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">R</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing: .25pt">du</span><span lang="EN-US" style="letter-spacing:.2pt">ce</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .4pt">的输入</span><span style="letter-spacing:.45pt">。</span></span></p> <p class="MsoNormal" style="margin-top:4.35pt;margin-right:10.6pt;margin-bottom: 0cm;margin-left:.95pt;margin-bottom:.0001pt;text-indent:21.1pt;line-height: 189%"><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.65pt">最后就是</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">ce</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.6pt">过程了</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.7pt">,</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.6pt">在这个过程中产生了最终的输出结果</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.7pt">,</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.6pt">并将其写到</span><span style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">HD</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">FS</span><span lang="EN-US" style="font-size:10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> </span><span style="font-size:10.0pt; line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.05pt">上</span><span style="font-size:10.0pt; line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.15pt">。</span><span lang="EN-US" style="font-size: 10.0pt;line-height:189%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:9.15pt;text-indent:.85pt;line-height:92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">4</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.05pt">spark</span><span style="letter-spacing:.1pt"> </span></span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">集群运算的模式</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:192%"><span lang="EN-US">&nbsp;</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">S</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.45pt;">p</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">a</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">r</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">k</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;"> </span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.65pt;">有很多种模式</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.7pt;">,</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.65pt;">最简单就是单</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">机本地模式</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.7pt;">,</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">还有单机伪分布式模式</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.7pt;">,</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">复杂的则运行</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 186%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79);"> <span style="letter-spacing:.35pt">在集群中</span><span style="letter-spacing:.4pt">,</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.35pt">目前能很好的运行在</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">Y</span><span lang="EN-US" style="letter-spacing:.2pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.25pt">n</span><span lang="EN-US" style="letter-spacing: .2pt"> </span><span style="letter-spacing:.35pt">和</span><span lang="EN-US" style="letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.35pt">M</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .2pt">s</span><span lang="EN-US" style="letter-spacing:.25pt">o</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span style="letter-spacing:.35pt">中</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">当然</span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">Sp</span><span lang="EN-US" style="letter-spacing: .2pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">k</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.35pt">还有自带的</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">S</span><span lang="EN-US" style="letter-spacing:.15pt">t</span><span lang="EN-US" style="letter-spacing:.2pt">a</span><span lang="EN-US" style="letter-spacing: .25pt">nd</span><span lang="EN-US" style="letter-spacing:.2pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">l</span><span lang="EN-US" style="letter-spacing:.25pt">o</span></span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">ne</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">模式,对于大多数情况</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">&nbsp; </span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">S</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">t</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">an</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">d</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">a</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">l</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.4pt;">o</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">ne</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.6pt;">模式就足够了,如果企业已经有</span><span style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.35pt;">Ya</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">r</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">n</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;"> </span><span style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.55pt;">或者</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.2pt;">&nbsp; </span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.5pt;">M</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.3pt;">e</span><span lang="EN-US" style="text-indent: 1.55pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.25pt;">s</span></p></div><div class="WordSection3"> <p class="MsoNormal" style="margin-top:14.5pt;text-indent:1.2pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">s </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.55pt">环境</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.7pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.55pt">也是很方便部署的</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.7pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;margin-right:0cm;margin-bottom: 0cm;margin-left:1.3pt;margin-bottom:.0001pt;text-indent:-.05pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">an</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">one</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">(</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">集群模式</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">:典型的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">/s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">ave</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">模</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">式</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">不过也能看出</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">as</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">是有单点故障的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">;</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span lang="EN-US" style="letter-spacing: .2pt">Spa</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">k</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.3pt">支持</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">ZooKe</span><span lang="EN-US" style="letter-spacing:.15pt">epe</span><span lang="EN-US" style="letter-spacing:.1pt">r </span><span style="letter-spacing: .25pt">来实现</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing: .2pt">HA</span></span><span lang="EN-US" style="font-size:10.0pt;line-height: 181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:5.95pt;margin-bottom: 0cm;margin-left:1.55pt;margin-bottom:.0001pt;text-indent:-.35pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">ya</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">(</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.65pt">集群模式</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.8pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.65pt">运行在</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.6pt">资源管理器框架之上</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.8pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span style="letter-spacing:.6pt">由</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">ya</span><span lang="EN-US" style="letter-spacing:.25pt">r</span><span lang="EN-US" style="letter-spacing:.4pt">n</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.6pt">负责资源管理</span><span style="letter-spacing:.8pt">,</span><span lang="EN-US" style="letter-spacing: .35pt">S</span><span lang="EN-US" style="letter-spacing:.4pt">p</span><span lang="EN-US" style="letter-spacing:.35pt">a</span><span lang="EN-US" style="letter-spacing:.25pt">r</span><span lang="EN-US"> <span style="letter-spacing: .35pt">k</span><span style="letter-spacing:.2pt"> </span></span><span style="letter-spacing:.65pt">负责</span><span style="letter-spacing:.6pt">任务调度和计算</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:.2pt;margin-bottom: 0cm;margin-left:1.3pt;margin-bottom:.0001pt;text-indent:-.1pt;line-height:185%"><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">(</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">集群模式</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">)</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">运行在</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">资源管理器框架之上</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">由</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.4pt">负责资源管理</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span lang="EN-US" style="letter-spacing: .4pt">Sp</span><span lang="EN-US" style="letter-spacing:.35pt">a</span><span lang="EN-US" style="letter-spacing:.25pt">r</span><span lang="EN-US" style="letter-spacing:.35pt">k</span><span lang="EN-US" style="letter-spacing: .2pt"> </span><span style="letter-spacing:.6pt">负责任务调度和计算</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:10.6pt;margin-right:5.7pt;margin-bottom: 0cm;margin-left:1.4pt;margin-bottom:.0001pt;text-indent:-.2pt;line-height:185%"><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">&nbsp; c</span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">(</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">集群模式</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">)</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">:比如</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">A</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">W</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">&nbsp; </span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.5pt">的</span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:185%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#4F4F4F; letter-spacing:.3pt">E</span><span lang="EN-US" style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.35pt">C</span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.3pt">2</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.5pt">,使用这个模式能很方便的访问</span><span style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">A</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">z</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">的</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#4F4F4F;letter-spacing:.3pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span style="letter-spacing:.3pt">3</span><span style="letter-spacing:.15pt">;</span><span style="letter-spacing:.3pt">Sp</span><span style="letter-spacing:.25pt">a</span><span style="letter-spacing:.2pt">r</span><span style="letter-spacing:.25pt">k</span><span style="letter-spacing:.2pt"> </span></span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.45pt">支持多种分布式存储系统</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.5pt">:</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span lang="EN-US" style="letter-spacing: .35pt">HD</span><span lang="EN-US" style="letter-spacing:.25pt">F</span><span lang="EN-US" style="letter-spacing:.3pt">S</span><span lang="EN-US" style="letter-spacing:.2pt"> </span><span style="letter-spacing:.45pt">和</span><span lang="EN-US" style="letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.3pt">S</span><span lang="EN-US" style="letter-spacing:.25pt">3</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:12.55pt;text-indent:1.55pt;line-height: 78%"><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">5</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.05pt">、</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red">&nbsp; HDFS<span style="letter-spacing: .05pt"> </span></span><span style="font-size:10.0pt;line-height:78%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:red">读写数据的过程</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:194%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.35pt;text-indent:3.95pt;line-height: 97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">读</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.8pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.45pt;text-indent:1.75pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">1</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">跟</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">通信查询元</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">数据</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">找到文件块所在的</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> da</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">anode </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">服务器</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.55pt;text-indent:1.3pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">2</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">挑选一台</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">nod</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">e</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">(就近原则</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">然后随机</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">)</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">服务器</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">请求建立</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">ck</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">流</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;text-indent:1.4pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">3</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.2pt">da</span><span style="letter-spacing: .15pt">t</span><span style="letter-spacing:.2pt">anode</span><span style="letter-spacing:.15pt"> </span></span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.3pt">开始发送数据(从磁盘里面读取数据放入流</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">以</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">pa</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">ke</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">t </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">为单位来做校验</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">)</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:.75pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">4</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">客户端以</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">acke</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">为单位接收</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">现在本地缓存</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">然后写入目标文件</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:9.25pt;line-height: 98%"><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.35pt">写</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.75pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.35pt;margin-right:5.7pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:.95pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">根</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">通信请求上传文件,</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">检查目标文件是否已存在</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.25pt">父目录是否</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span style="letter-spacing:.4pt">存</span><span style="letter-spacing:.35pt">在</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.3pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">2</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.05pt">namen</span>ode<span style="letter-spacing:.05pt"> </span></span><span style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F">返回是否可以上传</span><span lang="EN-US" style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.55pt;text-indent:1.4pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">3</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.1pt">cli</span><span style="letter-spacing: .05pt">ent</span><span style="letter-spacing:.1pt"> </span></span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">请求第一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">&nbsp; b</span><span lang="EN-US" style="font-size: 10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#4F4F4F;letter-spacing:.05pt">lock</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">该传输到哪些</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> d</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">atano</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">服务器上</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p><span lang="EN-US" style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.05pt;">4</span><span style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.05pt;">、</span><span lang="EN-US" style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79);">&nbsp; <span style="letter-spacing: .05pt">namenode</span><span style="letter-spacing:.1pt"> </span></span><span style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.05pt;">返回</span><span style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.05pt;">3 </span><span style="text-indent: 0.75pt; font-size: 10pt; line-height: 97%; font-family: 微软雅黑, sans-serif; color: rgb(79, 79, 79); letter-spacing: 0.05pt;">个<span lang="EN-US"> datanode </span>服务器<span lang="EN-US"> ABC</span></span><br></p><div class="WordSection4"> <p class="MsoNormal" style="margin-top:14.55pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.7pt;margin-bottom:.0001pt;text-indent:.8pt;line-height:182%"><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">5</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.05pt">client</span><span style="letter-spacing: .1pt"> </span></span><span style="font-size:10.0pt;line-height:182%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">请求</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">3</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">台</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">dn</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">中的一台</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">A</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">上传数据(本质上是一个</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">RPC</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">调用</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">建立</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">pipeline</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">)</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span lang="EN-US" style="letter-spacing: .3pt">A</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">收到请求会继续调用</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">B</span><span style="letter-spacing:.4pt">,然后</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">B</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">调用</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">C</span><span style="letter-spacing:.4pt">,将真个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">p</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.25pt">pe</span><span lang="EN-US" style="letter-spacing:.15pt">li</span><span lang="EN-US" style="letter-spacing: .25pt">ne</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">建立完成,逐级</span><span style="letter-spacing:.35pt">返回客户端</span><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="letter-spacing: .15pt">6</span></span><span style="letter-spacing:.25pt">、</span><span lang="EN-US">&nbsp; <span style="letter-spacing: .1pt">cli</span><span style="letter-spacing:.15pt">en</span><span style="letter-spacing:.1pt">t </span></span><span style="letter-spacing:.2pt">开始往</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .15pt">A</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.2pt">上传第一个</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">b</span><span lang="EN-US" style="letter-spacing:.1pt">l</span><span lang="EN-US" style="letter-spacing: .15pt">o</span><span lang="EN-US" style="letter-spacing:.1pt">c</span><span lang="EN-US" style="letter-spacing:.15pt">k</span><span style="letter-spacing: .2pt">(先从磁盘读</span><span style="letter-spacing:.15pt">取数据放到一个本地内存缓存</span><span style="letter-spacing:.25pt">)</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.25pt">,</span><span style="letter-spacing:.15pt">以</span><span lang="EN-US" style="letter-spacing: .1pt"> p</span><span lang="EN-US">&nbsp; <span style="letter-spacing:.2pt">acke</span><span style="letter-spacing:.15pt">t </span></span><span style="letter-spacing:.35pt">为单位,</span><span lang="EN-US" style="letter-spacing: .25pt">A</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.35pt">收到一个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">packe</span><span lang="EN-US" style="letter-spacing:.15pt">t </span><span style="letter-spacing:.35pt">就会传给</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">B</span><span style="letter-spacing:.35pt">,</span><span lang="EN-US" style="letter-spacing:.2pt">B</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.35pt">传给</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">C</span><span style="letter-spacing:.35pt">;</span><span lang="EN-US" style="letter-spacing:.2pt">A</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.3pt">每传一个</span><span lang="EN-US" style="letter-spacing:.15pt"> packe</span><span lang="EN-US" style="letter-spacing: .1pt">t</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.3pt">会放入一个</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.5pt">应答队列</span><span style="letter-spacing:.45pt">等待应答</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:11.35pt;text-indent:1.25pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">7</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">当一个</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">传输完成之后,</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">cli</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">en</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">t </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">再次</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">请求</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> na</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">enode </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">上传第二个</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> b</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">k </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">的服务器</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.2pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:181%"><span lang="EN-US">&nbsp;</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">6</span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.5pt;">、</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red;">&nbsp; <span style="letter-spacing:.3pt">R</span><span style="letter-spacing:.35pt">DD</span><span style="letter-spacing:.25pt"> </span></span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.45pt;">中</span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;"> </span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.2pt;">r</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">edu</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;">c</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">eB</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;">yk</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">e</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;">y </span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.45pt;">与</span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.2pt;"> </span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">g</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.2pt;">r</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">oupB</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;">y</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.3pt;">Ke</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.25pt;">y</span><span lang="EN-US" style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.2pt;"> </span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.45pt;">哪个性能好</span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.5pt;">,</span><span style="text-indent: 1.3pt; font-size: 10pt; line-height: 92%; font-family: 微软雅黑, sans-serif; color: red; letter-spacing: 0.45pt;">为什么</span></p> <p class="MsoNormal" style="line-height:193%"><span lang="EN-US">&nbsp;</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">r</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">e</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">du</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">ce</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">B</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">y</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">K</span><span lang="EN-US" style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">ey</span><span style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">:</span><span style="text-indent: 17.4pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span lang="EN-US" style="letter-spacing: .15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.25pt">du</span><span lang="EN-US" style="letter-spacing:.2pt">ce</span><span lang="EN-US" style="letter-spacing: .25pt">B</span><span lang="EN-US" style="letter-spacing:.2pt">y</span><span lang="EN-US" style="letter-spacing:.25pt">K</span><span lang="EN-US" style="letter-spacing:.2pt">ey</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.35pt">会</span><span style="letter-spacing:.3pt">在结果发送至</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing: .2pt">du</span><span lang="EN-US" style="letter-spacing:.15pt">ce</span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.3pt">之前会对每个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">m</span><span lang="EN-US" style="letter-spacing:.15pt">a</span><span lang="EN-US" style="letter-spacing:.2pt">pp</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing: .1pt">r</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.3pt">在本地</span> <span style="letter-spacing:.3pt">进行</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">m</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">ge</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">有点类似于在</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.3pt">M</span><span lang="EN-US" style="letter-spacing:.2pt">apRedu</span><span lang="EN-US" style="letter-spacing: .15pt">c</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .3pt">中的</span><span lang="EN-US" style="letter-spacing:.15pt"> c</span><span lang="EN-US" style="letter-spacing:.2pt">o</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing: .2pt">b</span><span lang="EN-US" style="letter-spacing:.1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">ne</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span style="letter-spacing:.35pt">。</span><span style="letter-spacing:.3pt">这样</span><span style="letter-spacing:.25pt">做的好处在于</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.25pt">在</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">m</span><span lang="EN-US" style="letter-spacing:.15pt">ap </span><span style="letter-spacing:.25pt">端</span> <span style="letter-spacing:.45pt">进行一次</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">r</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing:.3pt">du</span><span lang="EN-US" style="letter-spacing:.25pt">ce</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.45pt">之后,数据量会大幅度减小,从而减小传输,保证</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">r</span><span lang="EN-US" style="letter-spacing:.25pt">edu</span><span lang="EN-US" style="letter-spacing:.2pt">ce</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">端能够更快的</span> <span style="letter-spacing:.4pt">进行结</span><span style="letter-spacing:.35pt">果计算</span><span style="letter-spacing:.5pt">。</span></span></p> <p class="MsoNormal" style="margin-top:.15pt;margin-right:5.6pt;margin-bottom: 0cm;margin-left:.9pt;margin-bottom:.0001pt;text-indent:16.95pt;line-height: 184%"><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">oupB</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ey</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ou</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">pB</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ey</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">会对每一个</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">DD</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">中的</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">va</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">值进行聚合形成一个序列</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp;&nbsp; <span style="letter-spacing:.15pt">(It</span><span style="letter-spacing: .2pt">e</span><span style="letter-spacing:.15pt">r</span><span style="letter-spacing:.2pt">a</span><span style="letter-spacing:.15pt">t</span><span style="letter-spacing:.25pt">o</span><span style="letter-spacing:.15pt">r)</span></span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">此操作发生在</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> r</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ce</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">端</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">所以势必会将所有的数据</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">通过网络进行传输</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">造成不</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.3pt">必要的浪费。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">同时如果数据量十分大,可能还会</span><span style="letter-spacing: .25pt">造成</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">O</span><span lang="EN-US" style="letter-spacing: .15pt">u</span><span lang="EN-US" style="letter-spacing:.1pt">t</span><span lang="EN-US" style="letter-spacing:.2pt">O</span><span lang="EN-US" style="letter-spacing:.1pt">f</span><span lang="EN-US" style="letter-spacing: .25pt">M</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing:.25pt">m</span><span lang="EN-US" style="letter-spacing:.15pt">o</span><span lang="EN-US" style="letter-spacing: .1pt">ry</span><span lang="EN-US" style="letter-spacing:.15pt">E</span><span lang="EN-US" style="letter-spacing:.1pt">rr</span><span lang="EN-US" style="letter-spacing:.15pt">o</span><span lang="EN-US" style="letter-spacing: .1pt">r</span><span style="letter-spacing:.3pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:105%"><span lang="EN-US">&nbsp;</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">通过以上对比可以</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">发现在进行大量数据的</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">r</span><span lang="EN-US" style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">educe </span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">操作时候建议使用</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">r</span><span lang="EN-US" style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">educeByKey</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">。</span><span lang="EN-US" style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">不仅</span><span style="text-indent: 3pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span style="letter-spacing:.45pt">可以提高速度,还是可以防止使用</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">g</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span lang="EN-US" style="letter-spacing:.3pt">oupB</span><span lang="EN-US" style="letter-spacing:.25pt">y</span><span lang="EN-US" style="letter-spacing: .3pt">K</span><span lang="EN-US" style="letter-spacing:.25pt">ey</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .45pt">造成的</span><span style="letter-spacing:.4pt">内存溢出问题</span><span style="letter-spacing:.45pt">。</span></span></p> <p class="MsoNormal" style="line-height:134%"><span lang="EN-US">&nbsp;</span>&nbsp;</p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.15pt;line-height:92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">7</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.05pt">spark2.0 </span></span><span style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.05pt">的了解</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection5"> <p class="MsoNormal" style="margin-top:9.45pt;text-indent:17.55pt;line-height: 93%"><span style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">更简单</span><span style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">A</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">N</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">I </span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">Q</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">L</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">与更合理的</span><span style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">A</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">P</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">I</span><span lang="EN-US" style="font-size:10.0pt;line-height:93%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.2pt;text-indent:17.5pt;line-height: 90%"><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">速度更快</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">:</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">用</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">作为编译器</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:17.55pt;line-height: 90%"><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">更智能</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ed</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ng</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.1pt;line-height:99%; mso-outline-level:1"><span lang="EN-US" style="font-size:10.0pt;line-height:99%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:red;letter-spacing: .2pt">8</span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp;&nbsp; <span style="letter-spacing:.15pt">r</span><span style="letter-spacing:.2pt">dd</span><span style="letter-spacing:.15pt"> </span></span><span style="font-size:10.0pt; line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt">怎么分区宽依赖和窄</span><span style="font-size:10.0pt; line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">依赖</span><span lang="EN-US" style="font-size: 10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:183%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.25pt;margin-right:3.15pt;margin-bottom: 0cm;margin-left:1.2pt;margin-bottom:.0001pt;text-indent:-.3pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">宽依赖:父</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">RDD</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">的分区被子</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">RDD</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">的多个分区使用</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp;&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">例如</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">By</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ey</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.1pt">r</span><span style="letter-spacing: .15pt">e</span><span style="letter-spacing:.2pt">d</span><span style="letter-spacing:.15pt">uceBy</span><span style="letter-spacing:.2pt">K</span><span style="letter-spacing:.15pt">ey</span></span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">、</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.3pt">o</span><span lang="EN-US" style="letter-spacing:.2pt">rt</span><span lang="EN-US" style="letter-spacing: .3pt">B</span><span lang="EN-US" style="letter-spacing:.25pt">y</span><span lang="EN-US" style="letter-spacing:.3pt">K</span><span lang="EN-US" style="letter-spacing:.25pt">ey</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.45pt">等操作会</span><span style="letter-spacing:.4pt">产生宽依赖</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">会产生</span><span lang="EN-US" style="letter-spacing: .15pt"> s</span><span lang="EN-US" style="letter-spacing:.25pt">hu</span><span lang="EN-US" style="letter-spacing:.1pt">ffl</span><span lang="EN-US" style="letter-spacing:.2pt">e</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:0cm;margin-right:3.85pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:.05pt;line-height:187%"><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">窄依赖:父</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> R</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">DD</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">的每个分区都只被子</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> R</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">DD</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">的一个</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">分区使用<span lang="EN-US">&nbsp; </span>例如<span lang="EN-US"> m</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.05pt">ap</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.05pt">filter</span></span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.15pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F">&nbsp; <span style="letter-spacing:.05pt">union</span><span style="letter-spacing: .1pt"> </span></span><span style="font-size:10.0pt;line-height:187%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#4F4F4F;letter-spacing:.1pt">等</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#4F4F4F"> <span style="letter-spacing:.5pt">操作会</span><span style="letter-spacing:.45pt">产生窄依赖</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:9.8pt;text-indent:1.1pt;line-height:92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">9</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.7pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.35pt">s</span><span style="letter-spacing:.45pt">p</span><span style="letter-spacing:.4pt">a</span><span style="letter-spacing:.3pt">r</span><span style="letter-spacing:.4pt">k</span><span style="letter-spacing:.25pt"> </span><span style="letter-spacing:.35pt">s</span><span style="letter-spacing:.25pt">t</span><span style="letter-spacing:.3pt">r</span><span style="letter-spacing:.4pt">ea</span><span style="letter-spacing:.6pt">m</span><span style="letter-spacing:.2pt">i</span><span style="letter-spacing:.4pt">n</span><span style="letter-spacing:.45pt">g</span><span style="letter-spacing:.25pt"> </span></span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.65pt">读取</span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">ka</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">f</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">ka</span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt"> </span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.65pt">数据的两种方式</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:192%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:.8pt;line-height:31.2pt; mso-line-height-rule:exactly"><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-14.5pt; mso-text-raise:14.5pt;letter-spacing:.55pt">这两种</span><span style="font-size: 10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.5pt">方式分别是</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.6pt">:</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.7pt;line-height:18.05pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.25pt">Re</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.15pt">c</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.15pt">v</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.15pt">-</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.2pt">b</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.15pt">as</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:13.3pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:.05pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">使用</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">的高层次</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">Con</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">er</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">AP</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">I </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">来实现</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.15pt">rece</span><span style="letter-spacing: .1pt">i</span><span style="letter-spacing:.15pt">ver</span><span style="letter-spacing:.1pt"> </span></span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">从</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">ka </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">中获取的数据都存储在</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp;&nbsp; <span style="letter-spacing:.15pt">S</span><span style="letter-spacing: .2pt">p</span><span style="letter-spacing:.15pt">a</span><span style="letter-spacing:.1pt">r</span><span style="letter-spacing:.15pt">k</span><span style="letter-spacing:.1pt"> </span><span style="letter-spacing:.15pt">Exec</span><span style="letter-spacing:.2pt">u</span><span style="letter-spacing:.1pt">t</span><span style="letter-spacing:.2pt">o</span><span style="letter-spacing:.1pt">r </span></span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">的内存中</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">然后</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">S</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ng</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">启动的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">j</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ob</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">会去处理那些数据</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">然而</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.4pt">在默认的配置下,这种方式可能会因为底层的</span><span style="letter-spacing:.35pt">失败而丢失数据</span><span style="letter-spacing:.4pt">。</span><span style="letter-spacing:.35pt">如果要启用高可靠机制</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">让</span> <span style="letter-spacing:.3pt">数据零丢失,就必须启用</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">Spa</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">k</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">S</span><span lang="EN-US" style="letter-spacing:.15pt">tr</span><span lang="EN-US" style="letter-spacing:.2pt">ea</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">ng</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing: .3pt">的预写</span><span style="letter-spacing:.25pt">日志机制(<span lang="EN-US">W</span></span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span lang="EN-US" style="letter-spacing:.05pt">i</span><span lang="EN-US" style="letter-spacing: .1pt">t</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">Ahead</span><span lang="EN-US" style="letter-spacing: .1pt"> L</span><span lang="EN-US" style="letter-spacing:.15pt">og</span><span style="letter-spacing:.3pt">,</span><span lang="EN-US" style="letter-spacing: .25pt">W</span><span lang="EN-US" style="letter-spacing:.15pt">A</span><span lang="EN-US" style="letter-spacing:.1pt">L</span><span style="letter-spacing: .3pt">)。</span> <span style="letter-spacing:.2pt">该机制会同步地将接收到的</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .15pt">Ka</span><span lang="EN-US" style="letter-spacing:.1pt">f</span><span lang="EN-US" style="letter-spacing:.15pt">ka</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.2pt">数据写入分布式文件系统(</span><span style="letter-spacing:.15pt">比如</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">H</span><span lang="EN-US" style="letter-spacing:.1pt">DFS</span><span style="letter-spacing:.25pt">)</span><span style="letter-spacing:.15pt">上的预写日志中</span><span style="letter-spacing:.25pt">。</span> <span style="letter-spacing:.5pt">所以</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.5pt">即使底层节点出现了失</span><span style="letter-spacing:.45pt">败</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">也可以使用预写日志中的数据进行恢复</span><span style="letter-spacing:.55pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.7pt;line-height:18.1pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.05pt">Direc</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt">t</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">S</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">p</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">a</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">r</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">k1</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">.</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">3</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">中引入</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">D</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">i</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">r</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">ec</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">t</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">方式</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">,</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">用来替代掉使用</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">R</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">ece</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">i</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">ve</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">r</span><span lang="EN-US" style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">接收数据</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">,</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">这种</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">方式会周期性地</span><span style="text-indent: 0.5pt; font-size: 10pt; line-height: 182%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span style="letter-spacing:.4pt">查询</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">Ka</span><span lang="EN-US" style="letter-spacing:.15pt">f</span><span lang="EN-US" style="letter-spacing:.25pt">ka</span><span style="letter-spacing: .45pt">,</span><span style="letter-spacing:.4pt">获得每个</span><span lang="EN-US" style="letter-spacing:.15pt"> t</span><span lang="EN-US" style="letter-spacing: .25pt">op</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">c</span><span lang="EN-US" style="letter-spacing:.3pt">+</span><span lang="EN-US" style="letter-spacing: .25pt">pa</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span lang="EN-US" style="letter-spacing:.15pt">titi</span><span lang="EN-US" style="letter-spacing:.25pt">on</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.4pt">的最新的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">o</span><span lang="EN-US" style="letter-spacing:.15pt">ff</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .15pt">t</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">从而定义每个</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">ba</span><span lang="EN-US" style="letter-spacing:.15pt">tc</span><span lang="EN-US" style="letter-spacing: .2pt">h</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.35pt">的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">o</span><span lang="EN-US" style="letter-spacing:.1pt">ff</span><span lang="EN-US" style="letter-spacing: .15pt">s</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.1pt">t</span></span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">的范围。</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">当处理数据的</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> j</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">ob</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">启动时,就会使用</span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">K</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">a</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">f</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">ka</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">的简单</span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">c</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">o</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">nsu</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">m</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">e</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.05pt;">r</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> a</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">p</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.05pt;">i</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">来获取</span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;"> </span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">K</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">a</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.05pt;">f</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.1pt;">ka</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">指定</span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">o</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">ffs</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">e</span><span lang="EN-US" style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">t </span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">范围的数据</span><span style="text-indent: 0.4pt; font-size: 10pt; line-height: 185%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">。</span></p></div><div class="WordSection6"> <p class="MsoNormal" style="margin-top:4.35pt;text-indent:1.65pt;line-height: 98%;mso-outline-level:1"><span lang="EN-US" style="font-size:10.0pt;line-height: 98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:red; letter-spacing:.15pt">10</span><span style="font-size:10.0pt;line-height:98%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:red;letter-spacing: .25pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.15pt">ka</span><span style="letter-spacing:.05pt">f</span><span style="letter-spacing:.1pt">ka </span></span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">的数据存在内存还是磁盘</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:184%"><span lang="EN-US">&nbsp;</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">Ka</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">f</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">k</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">a</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">最核心的思想是使用磁盘,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">而不是使用内存</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">可能所有人都会认为</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">内存的速度一定</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">比磁盘快</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">我也不例外</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">。</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">在看了</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">Ka</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;">f</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">ka</span><span lang="EN-US" style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.15pt;"> </span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">的设计思想</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">查阅了相应资料再加上自己的测试</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">后</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">,</span><span style="text-indent: 0.85pt; font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span style="letter-spacing:.45pt">发现磁盘的顺序读写速度和内存持平</span><span style="letter-spacing:.55pt">。</span></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:5.6pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:.15pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">而且</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">L</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">nu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">对于磁盘的读写优化也比较多</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">包括</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">-</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ahea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">和</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">w</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">-</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">eh</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">磁盘缓存</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.35pt">等</span><span style="letter-spacing:.4pt">。</span><span style="letter-spacing:.35pt">如果在内存做这些操作的时候</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">一个是</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .15pt">J</span><span lang="EN-US" style="letter-spacing:.25pt">AVA</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .35pt">对象的内存开销很大</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">另一个是随着堆内</span> <span style="letter-spacing:.45pt">存数据的增多</span><span style="letter-spacing:.5pt">,</span><span lang="EN-US" style="letter-spacing: .2pt">J</span><span lang="EN-US" style="letter-spacing:.35pt">A</span><span lang="EN-US" style="letter-spacing:.3pt">V</span><span lang="EN-US" style="letter-spacing:.35pt">A</span><span lang="EN-US" style="letter-spacing: .2pt"> </span><span style="letter-spacing:.45pt">的</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">G</span><span lang="EN-US" style="letter-spacing:.3pt">C</span><span lang="EN-US" style="letter-spacing:.2pt"> </span><span style="letter-spacing: .45pt">时间会变得很长</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.45pt">使用磁盘操作有以下几个好处</span><span style="letter-spacing: .5pt">:</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:.75pt;line-height:97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">磁盘缓存由</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">L</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">nu</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">系统</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">维护</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">减少了程序员的不少工作</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:16.35pt;text-indent:.75pt;line-height: 79%"><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">磁</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">盘顺序读写速度超过内存随机读写</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">。</span>&nbsp;</p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:.8pt;line-height:79%"><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">JV</span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">M </span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">的 </span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">GC</span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">效率低</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">,</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.1pt">内存占用大</span><span style="letter-spacing:.15pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.1pt">使用磁盘可以避免这一问题。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:110%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.35pt;text-indent:.8pt;line-height:79%"><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">系统冷启动后</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">磁盘缓存依然可用</span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.5pt;text-indent:1.65pt;line-height: 98%"><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">11</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">怎么解决</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> kaf</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.05pt">ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">的数据丢失</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;text-indent:1.55pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">odu</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">端</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:109%"><span lang="EN-US">&nbsp;</span><span style="text-indent: -0.75pt; font-size: 10pt; line-height: 176%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">宏观上看保证数据的可靠安全性,肯定是依据</span><span style="text-indent: -0.75pt; font-size: 10pt; line-height: 176%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">分区数做好数据备份</span><span style="text-indent: -0.75pt; font-size: 10pt; line-height: 176%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">,</span><span style="text-indent: -0.75pt; font-size: 10pt; line-height: 176%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.4pt;">设立副本数</span><span style="text-indent: -0.75pt; font-size: 10pt; line-height: 176%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">。</span></p><p class="MsoNormal" style="line-height:109%"><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.2pt;">b</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.15pt;">r</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.2pt;">o</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.15pt;">ke</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.1pt;">r </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.25pt;">端</span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.75pt; letter-spacing: 0.3pt;">:</span><br></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:8.1pt;margin-bottom: 0cm;margin-left:1.65pt;margin-bottom:.0001pt;text-indent:-.75pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">op</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">设置多分区</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">分区自适应所在机器</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">为了让各分区均匀分布在所在的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ke</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">中</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">分</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.25pt">区数要大于</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">b</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">o</span><span lang="EN-US" style="letter-spacing:.15pt">k</span><span lang="EN-US" style="letter-spacing: .1pt">er </span><span style="letter-spacing:.2pt">数</span><span style="letter-spacing:.3pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:.75pt;line-height:31.2pt;mso-line-height-rule: exactly"><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-14.5pt; mso-text-raise:14.5pt;letter-spacing:.4pt">分区是</span><span style="font-size: 10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.15pt">&nbsp;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.25pt">ka</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.15pt">f</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.25pt">ka</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.15pt">&nbsp;</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.4pt">进行并行读写的单位</span><span style="font-size:10.0pt;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;position:relative; top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.4pt">是提升</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-14.5pt; mso-text-raise:14.5pt;letter-spacing:.15pt">&nbsp;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.25pt">ka</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.15pt">f</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.25pt">k</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.15pt">&nbsp;</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.35pt">速度的关键</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.45pt">。</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:1.2pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">Co</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">su</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">端</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.35pt;text-indent:1.2pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">端丢失消息的情形比较简单:如果在消</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">息处理完成前就提交了</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ff</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">se</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">那么就有</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection7"> <p class="MsoNormal" style="margin-top:9.55pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:.1pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">可能造成数据的丢失。</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">由于</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">K</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ka con</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">默认是自动提交位移的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">所以在后台提交位</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">移前一定要保证消息被正常处理了</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">因此不建议采用很重的处理逻辑</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">如果处理耗时很</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">长</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.35pt">则建议把逻辑放到另一个线程中去做。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.35pt">为了避</span><span style="letter-spacing:.3pt">免数据丢失</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">现给出两点建议</span><span style="letter-spacing:.35pt">:</span></span></p><p class="MsoNormal" style="margin-top:9.55pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:.1pt;line-height:181%"><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">e</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.4pt;">n</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">a</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.4pt;">b</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.2pt;">l</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">e</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.15pt;">.</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">a</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.4pt;">u</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.2pt;">t</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">o</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">.</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.25pt;">c</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.35pt;">o</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.5pt;">mm</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.15pt;">i</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.2pt;">t</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.4pt;">=</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.2pt;">f</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.3pt;">a</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.15pt;">l</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.25pt;">s</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.3pt;">e</span><span lang="EN-US" style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.2pt;">&nbsp; </span><span style="text-indent: 1.2pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.55pt;">关闭自动提交位移</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 78%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.5pt;">在消息被完整处理之后再手动</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 78%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.45pt;">提交位移</span><br></p> <p class="MsoNormal" style="line-height:116%"><span lang="EN-US">&nbsp;</span>&nbsp;</p> <p class="MsoNormal" style="margin-top:4.25pt;text-indent:1.65pt;line-height: 92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">12</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.1pt">fsi</span><span style="letter-spacing:.15pt">m</span><span style="letter-spacing:.1pt">age </span></span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.1pt">和 </span><span lang="EN-US" style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.05pt">edit</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.1pt"> </span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.1pt">的区别?</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;margin-right:4.25pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:8.45pt;line-height: 183%"><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">大家都知道</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">与</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">onda</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">的关系</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">当他们</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">要进行数据同步时叫</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.75pt">做</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .4pt">c</span><span lang="EN-US" style="letter-spacing:.5pt">h</span><span lang="EN-US" style="letter-spacing:.45pt">e</span><span lang="EN-US" style="letter-spacing:.4pt">c</span><span lang="EN-US" style="letter-spacing: .45pt">k</span><span lang="EN-US" style="letter-spacing:.5pt">po</span><span lang="EN-US" style="letter-spacing:.25pt">i</span><span lang="EN-US" style="letter-spacing:.5pt">n</span><span lang="EN-US" style="letter-spacing: .35pt">t</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.75pt">时</span><span style="letter-spacing:.7pt">就用到了</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">f</span><span lang="EN-US" style="letter-spacing:.35pt">s</span><span lang="EN-US" style="letter-spacing:.2pt">i</span><span lang="EN-US" style="letter-spacing:.65pt">m</span><span lang="EN-US" style="letter-spacing: .4pt">a</span><span lang="EN-US" style="letter-spacing:.45pt">g</span><span lang="EN-US" style="letter-spacing:.4pt">e</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.7pt">与</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .4pt">e</span><span lang="EN-US" style="letter-spacing:.45pt">d</span><span lang="EN-US" style="letter-spacing:.2pt">i</span><span lang="EN-US" style="letter-spacing:.3pt">t</span><span style="letter-spacing:.85pt">,</span><span lang="EN-US" style="letter-spacing:.25pt">f</span><span lang="EN-US" style="letter-spacing:.35pt">s</span><span lang="EN-US" style="letter-spacing: .2pt">i</span><span lang="EN-US" style="letter-spacing:.65pt">m</span><span lang="EN-US" style="letter-spacing:.4pt">a</span><span lang="EN-US" style="letter-spacing:.45pt">g</span><span lang="EN-US" style="letter-spacing: .4pt">e</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.7pt">是保存最新的元数据的信息</span><span style="letter-spacing: .85pt">,</span> <span style="letter-spacing:.7pt">当</span> <span lang="EN-US" style="letter-spacing:.15pt">f</span><span lang="EN-US" style="letter-spacing: .2pt">s</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.35pt">m</span><span lang="EN-US" style="letter-spacing:.25pt">age</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.4pt">数据到一定的</span><span style="letter-spacing:.35pt">大小事会去生成一个新的文件来保存元数据的信息</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">这个新的文件就</span> <span style="letter-spacing:.4pt">是</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">ed</span><span lang="EN-US" style="letter-spacing:.1pt">i</span><span lang="EN-US" style="letter-spacing: .15pt">t</span><span style="letter-spacing:.45pt">,</span><span lang="EN-US" style="letter-spacing:.25pt">ed</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.15pt">t</span><span lang="EN-US" style="letter-spacing:.2pt"> </span><span style="letter-spacing: .35pt">会回滚最新的数据</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:104%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="line-height:105%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.65pt;line-height:99%"><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">13</span><span style="font-size:10.0pt; line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-.05pt">、</span><span lang="EN-US" style="font-size: 10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-.1pt">&nbsp; </span><span style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">列举几个配置文件优化?</span><span lang="EN-US" style="font-size:10.0pt;line-height:99%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.4pt;text-indent:10.15pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">1</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">)</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">Co</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">-s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">文件的</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">优化</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.45pt;margin-right:4.5pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:17.1pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">a</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.1pt">fs.tr</span><span style="letter-spacing: .05pt">ash.interval</span></span><span style="font-size:10.0pt;line-height: 181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.15pt">,</span><span style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.1pt">默认值</span><span style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.15pt">:</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333">&nbsp;&nbsp; <span style="letter-spacing: .05pt">0</span></span><span style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.15pt">;</span><span style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.1pt">说明</span><span style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.15pt">:</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">这个是开启 </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">hdfs</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">文件删除自动转移到垃圾</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.4pt">箱的选项,值为垃圾箱文件清除时间。一般开启这</span><span style="letter-spacing:.35pt">个会比较好</span><span style="letter-spacing:.4pt">,</span><span style="letter-spacing:.35pt">以防错误删除重要文件</span><span style="letter-spacing:.4pt">。</span><span style="letter-spacing:.35pt">单</span> <span style="letter-spacing:.35pt">位是</span><span style="letter-spacing:.3pt">分钟</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:4.15pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:17.6pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">b</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.15pt">d</span><span style="letter-spacing: .1pt">fs.</span><span style="letter-spacing:.15pt">na</span><span style="letter-spacing:.2pt">m</span><span style="letter-spacing:.15pt">enode</span><span style="letter-spacing:.1pt">.</span><span style="letter-spacing:.15pt">hand</span><span style="letter-spacing:.1pt">l</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:.05pt">r.c</span><span style="letter-spacing:.1pt">oun</span><span style="letter-spacing:.05pt">t</span></span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt">默认值</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">:</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">10</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">;</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt">说明</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">:</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">hadoop </span><span style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">系统里启动的任务线</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.5pt">程数</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.5pt">这里改为</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">4</span><span lang="EN-US" style="letter-spacing:.3pt">0</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">同样可以尝试该值大小对效率的影响变化进行最合适的值的设定</span><span style="letter-spacing:.55pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:4.25pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:17.8pt;line-height: 182%"><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">c</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.25pt">m</span><span style="letter-spacing: .15pt">a</span><span style="letter-spacing:.2pt">p</span><span style="letter-spacing:.1pt">r</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:.2pt">d</span><span style="letter-spacing:.15pt">uce</span><span style="letter-spacing:.1pt">.t</span><span style="letter-spacing:.15pt">ask</span><span style="letter-spacing:.1pt">tr</span><span style="letter-spacing:.15pt">acke</span><span style="letter-spacing:.1pt">r.</span><span style="letter-spacing:.15pt">h</span><span style="letter-spacing:.1pt">tt</span><span style="letter-spacing:.2pt">p</span><span style="letter-spacing:.1pt">.t</span><span style="letter-spacing:.15pt">h</span><span style="letter-spacing:.1pt">r</span><span style="letter-spacing:.15pt">ea</span><span style="letter-spacing:.2pt">d</span><span style="letter-spacing:.15pt">s</span></span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">默认值</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">40</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">;</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">说明</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">:</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .2pt">m</span><span lang="EN-US" style="letter-spacing:.1pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">p</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.2pt">和</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .05pt">r</span><span lang="EN-US" style="letter-spacing:.1pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">d</span><span lang="EN-US" style="letter-spacing:.1pt">uce </span><span style="letter-spacing:.2pt">是通</span> <span style="letter-spacing:.45pt">过</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.3pt">h</span><span lang="EN-US" style="letter-spacing:.2pt">tt</span><span lang="EN-US" style="letter-spacing: .3pt">p</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.45pt">进行数据传输的,这</span><span style="letter-spacing:.4pt">个是设置传输的并行线程数</span><span style="letter-spacing:.45pt">。</span></span>&nbsp;</p></div><div class="WordSection8"> <p class="MsoNormal" style="line-height:149%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;margin-right:5.45pt;margin-bottom: 0cm;margin-left:1.45pt;margin-bottom:.0001pt;text-indent:.2pt;line-height:182%"><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">14</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.8pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.5pt">d</span><span style="letter-spacing:.45pt">a</span><span style="letter-spacing:.3pt">t</span><span style="letter-spacing:.45pt">a</span><span style="letter-spacing:.5pt">no</span><span style="letter-spacing:.45pt">d</span><span style="letter-spacing:.4pt">e</span><span style="letter-spacing:.3pt">&nbsp; </span></span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.7pt">首次加入</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">r&nbsp; </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.7pt">的时候</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt"> </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.8pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.7pt">如果</span><span lang="EN-US" style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">og</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">&nbsp; </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.7pt">报告不兼容文件版本</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt"> </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.8pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.7pt">那需要</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red"> <span lang="EN-US" style="letter-spacing:.4pt">n</span><span lang="EN-US" style="letter-spacing:.35pt">a</span><span lang="EN-US" style="letter-spacing:.6pt">m</span><span lang="EN-US" style="letter-spacing: .35pt">e</span><span lang="EN-US" style="letter-spacing:.4pt">nod</span><span lang="EN-US" style="letter-spacing:.35pt">e</span><span lang="EN-US" style="letter-spacing:.2pt"> </span><span style="letter-spacing:.65pt">执行格式化操作,这样</span><span style="letter-spacing:.6pt">处理的原因是?</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:0cm;margin-bottom:0cm; margin-left:1.2pt;margin-bottom:.0001pt;text-indent:8.95pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">)这样处理是不合理的,因为那么</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">enode</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">格式化操作,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">是对文件系统进行格式化</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .5pt">n</span><span lang="EN-US" style="letter-spacing:.45pt">a</span><span lang="EN-US" style="letter-spacing:.7pt">m</span><span lang="EN-US" style="letter-spacing:.45pt">e</span><span lang="EN-US" style="letter-spacing: .5pt">nod</span><span lang="EN-US" style="letter-spacing:.45pt">e</span><span lang="EN-US" style="letter-spacing:.3pt">&nbsp; </span><span style="letter-spacing:.75pt">格式化时清空</span><span lang="EN-US" style="letter-spacing: .3pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.5pt">d</span><span lang="EN-US" style="letter-spacing: .3pt">f</span><span lang="EN-US" style="letter-spacing:.35pt">s</span><span lang="EN-US" style="letter-spacing:.3pt">/</span><span lang="EN-US" style="letter-spacing:.45pt">n</span><span lang="EN-US" style="letter-spacing: .4pt">a</span><span lang="EN-US" style="letter-spacing:.65pt">m</span><span lang="EN-US" style="letter-spacing:.4pt">e</span><span lang="EN-US" style="letter-spacing:.3pt">&nbsp; </span><span style="letter-spacing:.7pt">下空两个目录下的所有文件</span><span style="letter-spacing: .3pt"> </span><span style="letter-spacing:.85pt">,</span> <span style="letter-spacing:.7pt">之后</span><span style="letter-spacing:.3pt"> </span><span style="letter-spacing:.85pt">,</span> <span style="letter-spacing:.7pt">会在目录</span><span lang="EN-US">&nbsp; <span style="letter-spacing: .35pt">d</span><span style="letter-spacing:.2pt">f</span><span style="letter-spacing:.3pt">s</span><span style="letter-spacing:.15pt">.</span><span style="letter-spacing:.35pt">na</span><span style="letter-spacing:.55pt">m</span><span style="letter-spacing:.35pt">e</span><span style="letter-spacing:.15pt">.</span><span style="letter-spacing:.35pt">d</span><span style="letter-spacing:.2pt">i</span><span style="letter-spacing:.25pt">r</span><span style="letter-spacing:.2pt"> </span></span><span style="letter-spacing:.55pt">下创建文件</span><span style="letter-spacing:.6pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:7.65pt;margin-bottom: 0cm;margin-left:1.2pt;margin-bottom:.0001pt;text-indent:9.2pt;line-height:180%"><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">2</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">)</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">文本不兼</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">容</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">,</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">有可能时</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">en</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">od</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">与</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">an</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">od</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span style="font-size:10.0pt; line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.55pt">的</span><span lang="EN-US" style="font-size: 10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">数据里的</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">na</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">I</span><span lang="EN-US" style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">D</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">、</span><span style="font-size:10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .3pt">c</span><span lang="EN-US" style="letter-spacing:.15pt">l</span><span lang="EN-US" style="letter-spacing:.35pt">u</span><span lang="EN-US" style="letter-spacing:.25pt">s</span><span lang="EN-US" style="letter-spacing: .2pt">t</span><span lang="EN-US" style="letter-spacing:.3pt">e</span><span lang="EN-US" style="letter-spacing:.2pt">rI</span><span lang="EN-US" style="letter-spacing:.4pt">D</span><span lang="EN-US" style="letter-spacing: .25pt"> </span><span style="letter-spacing:.55pt">不一致</span><span style="letter-spacing:.65pt">,</span><span style="letter-spacing:.55pt">找到两个</span><span lang="EN-US" style="letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.2pt">I</span><span lang="EN-US" style="letter-spacing:.4pt">D</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.55pt">位置</span><span style="letter-spacing:.65pt">,</span><span style="letter-spacing:.55pt">修改为一样即可解决</span><span style="letter-spacing:.6pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:180%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.65pt;line-height:92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">15</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.35pt">M</span><span style="letter-spacing:.2pt">a</span><span style="letter-spacing:.25pt">pR</span><span style="letter-spacing:.2pt">e</span><span style="letter-spacing:.25pt">du</span><span style="letter-spacing:.2pt">ce</span><span style="letter-spacing:.15pt">&nbsp; </span></span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">中排序发生在哪几个阶段?这些排</span><span style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">序是否可以避免?为什么?</span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.55pt;margin-right:5.6pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:9.3pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ap</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">edu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">作业由</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ap</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">阶段和</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.3pt">R</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">edu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">阶段两部分组成</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">这两阶段会对</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">数</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.4pt">据排序</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">从这个意义上说</span><span style="letter-spacing:.45pt">,</span> <span lang="EN-US" style="letter-spacing: .4pt">M</span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.3pt">pR</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .3pt">d</span><span lang="EN-US" style="letter-spacing:.25pt">uce</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .4pt">框架本质就是一个</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing: .35pt">D</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">str</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing: .3pt">b</span><span lang="EN-US" style="letter-spacing:.25pt">u</span><span lang="EN-US" style="letter-spacing:.2pt">t</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .3pt">d</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">S</span><span lang="EN-US" style="letter-spacing:.25pt">o</span><span lang="EN-US" style="letter-spacing: .15pt">rt</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.15pt;margin-right:5.3pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:9.15pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">2</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">在</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">阶段</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">,</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333">&nbsp; <span style="letter-spacing:.4pt">M</span><span style="letter-spacing:.25pt">a</span><span style="letter-spacing:.3pt">p</span><span style="letter-spacing:.2pt"> </span><span style="letter-spacing:.25pt">Ta</span><span style="letter-spacing:.2pt">s</span><span style="letter-spacing:.25pt">k</span><span style="letter-spacing:.2pt"> </span></span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">会在本地磁盘输出一个按照</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">key</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">排序(采用的是快速排</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> 序<span style="letter-spacing:-2.0pt">)</span>的文件(中间可能产生多个文件<span style="letter-spacing:-2.0pt">,</span>但最终会合并成一个<span style="letter-spacing: -2.0pt">),</span>在<span lang="EN-US" style="letter-spacing:-.05pt">&nbsp; </span><span lang="EN-US">Reduce </span>阶段<span style="letter-spacing:-2.0pt">,</span>每个<span lang="EN-US">&nbsp; Reduce <span style="letter-spacing:.4pt">Ta</span><span style="letter-spacing:.35pt">s</span><span style="letter-spacing:.4pt">k</span><span style="letter-spacing:.25pt"> </span></span><span style="letter-spacing:.65pt">会对收到的数据排</span><span style="letter-spacing:.6pt">序</span><span style="letter-spacing:.7pt">,</span><span style="letter-spacing:.6pt">这样</span><span style="letter-spacing:.7pt">,</span><span style="letter-spacing:.6pt">数据便按照</span><span lang="EN-US" style="letter-spacing: .25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.4pt">K</span><span lang="EN-US" style="letter-spacing: .35pt">ey</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.6pt">分成了若干组</span><span style="letter-spacing:.7pt">,</span><span style="letter-spacing:.6pt">之后以组为单位交给</span><span lang="EN-US"> reduce</span>(<span lang="EN-US" style="letter-spacing:-1.3pt">&nbsp; </span><span style="letter-spacing:-.05pt">)</span>处理<span style="letter-spacing:-.05pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:5.35pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:9.0pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">3</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">很多人的误解在</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">阶段</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">如果不使用</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">Co</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">便不会排序</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">这是</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">错误的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">不管</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">你用不用</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">Co</span><span lang="EN-US" style="letter-spacing:.45pt">m</span><span lang="EN-US" style="letter-spacing:.3pt">b</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing: .3pt">n</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span style="letter-spacing: .45pt">,</span> <span lang="EN-US" style="letter-spacing:.45pt">M</span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.3pt">p</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">Task</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .45pt">均会对产生的数据排序(如果没有</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing: .3pt">R</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing:.3pt">du</span><span lang="EN-US" style="letter-spacing:.25pt">ce</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">Task</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">则不</span> <span style="letter-spacing:.25pt">会排序,实际上</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">M</span><span lang="EN-US" style="letter-spacing:.15pt">ap</span><span lang="EN-US" style="letter-spacing: .1pt">&nbsp; </span><span style="letter-spacing: .25pt">阶段的排序就是为</span><span style="letter-spacing:.2pt">了减轻</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; Reduce </span><span style="letter-spacing:.2pt">端排序负载</span><span style="letter-spacing:.25pt">)。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:5.35pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:8.25pt;line-height: 182%"><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">4</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">)</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">由于这些排序是</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ap</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">educe</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">自动完成的</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">用户无法控制</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">因此</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">在</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">adoop 1</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">x&nbsp; </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">中</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.5pt">无法避免</span><span style="letter-spacing:.65pt">,</span><span style="letter-spacing:.5pt">也不可以关</span><span style="letter-spacing:.45pt">闭</span><span style="letter-spacing:.65pt">,</span><span style="letter-spacing:.45pt">但</span><span lang="EN-US" style="letter-spacing: .25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.3pt">hadoop2</span><span lang="EN-US" style="letter-spacing: .15pt">.</span><span lang="EN-US" style="letter-spacing:.25pt">x </span><span style="letter-spacing:.45pt">是可以关闭的</span><span style="letter-spacing:.65pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection9"> <p class="MsoNormal" style="margin-top:9.25pt;text-indent:1.65pt;line-height: 92%"><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">16</span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-.05pt">、</span><span lang="EN-US" style="font-size: 10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-.35pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">hadoop </span><span style="font-size:10.0pt; line-height:92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red">的优化?</span><span lang="EN-US" style="font-size:10.0pt;line-height: 92%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.5pt;text-indent:10.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:.3pt">1</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:.5pt">)优</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-14.5pt; mso-text-raise:14.5pt;letter-spacing:.45pt">化的思路可以从配置文件和系统以及代码的设计思路来优化</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:9.7pt;line-height:18.05pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.35pt">2</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.5pt">配置文件的</span><span style="font-size:10.0pt;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;position:relative; top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.45pt">优化</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.55pt">:</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.45pt">调节适当的参数</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.55pt">,</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.45pt">在调参数时要进行测试</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:13.15pt;margin-right:5.55pt;margin-bottom: 0cm;margin-left:1.2pt;margin-bottom:.0001pt;text-indent:8.6pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">3</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">)代码的优化:</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">的个数尽量与</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ce</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">的个数相同,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">数据的类型保持一致</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">可</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">以减少拆包与封包的进</span><span style="letter-spacing:.4pt">度</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:9.15pt;line-height:96%"><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">4</span><span style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)系统的优化:可以设置</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> li</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">nu</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">系统打开最大的文件数预计</span><span style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">网络的带宽</span><span style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">M</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">T</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">U</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">的配置</span><span lang="EN-US" style="font-size:10.0pt;line-height:96%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.6pt;margin-right:5.45pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.15pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">5</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)为</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">j</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ob</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">添加一个</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">Co</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,可以大大的减少</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">hu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ff</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">阶段的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">Ta</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">拷贝过</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">来给</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.4pt">远程的</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp;&nbsp;&nbsp;</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span lang="EN-US" style="letter-spacing: .25pt">edu</span><span lang="EN-US" style="letter-spacing:.2pt">c</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing:.15pt"> t</span><span lang="EN-US" style="letter-spacing: .25pt">a</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.25pt">k</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">的数据量</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">一般而言</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">c</span><span lang="EN-US" style="letter-spacing:.25pt">o</span><span lang="EN-US" style="letter-spacing:.4pt">m</span><span lang="EN-US" style="letter-spacing:.25pt">b</span><span lang="EN-US" style="letter-spacing: .15pt">i</span><span lang="EN-US" style="letter-spacing:.25pt">ne</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.4pt">与</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">r</span><span lang="EN-US" style="letter-spacing:.25pt">edu</span><span lang="EN-US" style="letter-spacing:.2pt">c</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.4pt">相同</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:5.2pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:8.85pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">6</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">在开发中尽量使用</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ngBu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ff</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">而不是</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ng</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ng</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">的模式是</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">-</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">如果</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">对它进行修改</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.45pt">会产生临时的对象</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.45pt">二</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">str</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing:.3pt">ngBu</span><span lang="EN-US" style="letter-spacing:.15pt">ff</span><span lang="EN-US" style="letter-spacing: .25pt">e</span><span lang="EN-US" style="letter-spacing:.2pt">r</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .45pt">是可修改的</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.45pt">不会</span><span style="letter-spacing:.4pt">产生临时对象</span><span style="letter-spacing:.5pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:9.65pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">7</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">修改一下配置</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">:</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">以下是修改</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">ap</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">ed</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">-s</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">x</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">文件</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:17.1pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">修改最大槽位数</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">:</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">槽位数是在各个</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ask</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">acke</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">上的</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">-</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">上</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">设置的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.35pt">默认都</span><span style="letter-spacing:.3pt">是</span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp; 2</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:2.15pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:2.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">k</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">tr</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">acke</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">k</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">ax</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">u</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:2.15pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:-.05pt">&lt;va</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">lue&gt;2<span style="letter-spacing: -.3pt"> </span>&lt;/value&gt;</span><span lang="EN-US" style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.35pt;text-indent:2.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">/</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">p</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:2.15pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:2.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">k</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">tr</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">acke</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">du</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">ce</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">k</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">ax</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">u</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.3pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.3pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:2.15pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:-.05pt">&lt;va</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">lue&gt;2<span style="letter-spacing: -.3pt"> </span>&lt;/value&gt;</span><span lang="EN-US" style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.4pt;text-indent:2.15pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:18.25pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">b</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">调整心跳间隔</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">:</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">集群规模小于</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; 300 </span><span style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">时</span><span style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">心跳间隔为</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; 300 </span><span style="font-size:10.0pt; line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">毫秒</span><span lang="EN-US" style="font-size: 10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection10"> <p class="MsoNormal" style="margin-top:9.45pt;text-indent:1.55pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ce</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.j</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ob</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">acke</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">va</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">心跳时间</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:1.55pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ed</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">he</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">rt</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">be</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">on</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">集群每增加多少节点</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">时间增加下面的值</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;margin-right:13.75pt;margin-bottom: 0cm;margin-left:17.85pt;margin-bottom:.0001pt;text-indent:-16.3pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ce</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.j</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ob</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">acke</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">rt</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ca</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ng</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ac</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">集群每增加上面的个数</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">心跳增多少</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> c</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:-.05pt">、</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:-1.35pt">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">启动带外心跳</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.55pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">du</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">sk</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ke</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ou</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">nd</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">rt</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">默认是</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> f</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.55pt;text-indent:17.85pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt">d</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-14.5pt;mso-text-raise:14.5pt; letter-spacing:-.1pt">、</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt;letter-spacing:-1.3pt">&nbsp; </span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-14.5pt;mso-text-raise:14.5pt">配置多块磁盘</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.55pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">uce</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ca</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:17.85pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">e</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">配置<span lang="EN-US">&nbsp; RPC ha</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">nder<span style="letter-spacing:.05pt"> </span></span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">数目</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.55pt;text-indent:1.55pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.j</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ke</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">han</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">oun</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">默</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">认是</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">10</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">可以改成</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">50</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">根据机器的能力</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:17.65pt;line-height: 97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">f</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">配置<span lang="EN-US">&nbsp; HTT</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">P<span style="letter-spacing:.05pt"> </span></span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">线程数目</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.55pt;text-indent:.9pt;line-height:97%"><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ke</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">tt</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">默认是</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">40</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">可以改成</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">100</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">根据机器的能力</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;text-indent:17.85pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">g</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">、</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt">&nbsp; </span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">选择合适的压缩方式</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">,</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-15.5pt; mso-text-raise:15.5pt;letter-spacing:.25pt">以</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">snap</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">py </span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">为例</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-15.5pt; mso-text-raise:15.5pt;letter-spacing:.3pt">:</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:2.15pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.7pt;text-indent:2.15pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">re</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ess</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ou</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">pu</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.6pt;text-indent:2.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.25pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.2pt">va</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.2pt">ue</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.25pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.15pt">true</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.2pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.1pt">/</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.15pt">va</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.05pt">l</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.0pt;mso-text-raise:15.0pt;letter-spacing:.15pt">ue</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.0pt;mso-text-raise:15.0pt; letter-spacing:.2pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:2.15pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.7pt;text-indent:2.15pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:2.15pt;line-height: 31.2pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.35pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.35pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.3pt">ed</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">ap</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">ou</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">pu</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">ss</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">on</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">ode</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.25pt">n</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-15.5pt;mso-text-raise:15.5pt;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-15.5pt;mso-text-raise:15.5pt; letter-spacing:.3pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:2.15pt;line-height:90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">va</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ac</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">doop</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.i</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">c</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">o</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ess</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">Sn</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">pp</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">Cod</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">ec</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">va</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:2.15pt;line-height: 90%"><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&lt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">/</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">ope</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">rty</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&gt;</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection11"> <p class="MsoNormal" style="margin-top:11.4pt;text-indent:1.65pt;line-height: 79%"><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">17</span><span style="font-size:10.0pt; line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-.1pt">、</span><span lang="EN-US" style="font-size:10.0pt; line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:-1.85pt">&nbsp; </span><span style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">设计题</span><span lang="EN-US" style="font-size:10.0pt;line-height:79%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.55pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.7pt;margin-bottom:.0001pt;text-indent:9.55pt;line-height:184%"><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">1</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">)采集</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">g</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">nx</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">产生的日志,</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">日志的格式为</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r&nbsp;&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">p</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp;&nbsp;&nbsp; t</span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp;&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp;&nbsp;&nbsp;&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">lI</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">每天产生的</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.35pt">文件的数据量上亿条,请设计方案把数据</span><span style="letter-spacing:.3pt">保存到</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">HD</span><span lang="EN-US" style="letter-spacing:.15pt">FS </span><span style="letter-spacing:.3pt">上</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">并提供一下实时查询的功能(响</span> <span style="letter-spacing:.1pt">应时间小于 </span><span lang="EN-US" style="letter-spacing:.05pt">3s</span><span lang="EN-US" style="letter-spacing: .1pt"> </span><span style="letter-spacing:.1pt">)</span></span></p><p class="MsoNormal" style="margin-top:15.55pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.7pt;margin-bottom:.0001pt;text-indent:9.55pt;line-height:184%"><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">A</span><span style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">、</span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt;">&nbsp; </span><span style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">某个用户某天</span><span style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.05pt;">访问某个</span><span style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">&nbsp;</span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.05pt;">URL</span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.1pt;">&nbsp;</span><span style="text-indent: 0.8pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16.5pt; letter-spacing: 0.05pt;">的次数</span><br></p> <p class="MsoNormal" style="text-indent:1.7pt;line-height:78%"><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">B</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:-.05pt">、</span><span lang="EN-US" style="font-size: 10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:-.2pt">&nbsp; </span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">某个<span style="letter-spacing:-.05pt"> </span><span lang="EN-US">URL </span>某天被访问的总次数</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.65pt;text-indent:.85pt;line-height: 97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">实时思路是:使用</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">L</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">og</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">+</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">Ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">f</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ka</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">+</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">Spa</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">k</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">-s</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">tr</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">ea</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ng</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">+</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">R</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">ed</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">+</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">报表展示平台</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;margin-right:1.5pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:.2pt;line-height:182%"><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">离线的思路是:</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .2pt">L</span><span lang="EN-US" style="letter-spacing:.25pt">og</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.15pt">t</span><span lang="EN-US" style="letter-spacing: .2pt">as</span><span lang="EN-US" style="letter-spacing:.25pt">h</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">+</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">K</span><span lang="EN-US" style="letter-spacing:.2pt">a</span><span lang="EN-US" style="letter-spacing:.15pt">f</span><span lang="EN-US" style="letter-spacing: .2pt">ka</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">+</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">E</span><span lang="EN-US" style="letter-spacing:.1pt">l</span><span lang="EN-US" style="letter-spacing:.2pt">as</span><span lang="EN-US" style="letter-spacing:.15pt">t</span><span lang="EN-US" style="letter-spacing: .1pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">csea</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">ch</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">+</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp;&nbsp; S</span><span lang="EN-US" style="letter-spacing:.2pt">p</span><span lang="EN-US" style="letter-spacing:.15pt">a</span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span lang="EN-US" style="letter-spacing: .15pt">k</span><span lang="EN-US" style="letter-spacing:.1pt">-</span><span lang="EN-US" style="letter-spacing:.15pt">s</span><span lang="EN-US" style="letter-spacing:.1pt">tr</span><span lang="EN-US" style="letter-spacing: .15pt">ea</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing:.05pt">i</span><span lang="EN-US" style="letter-spacing:.2pt">ng</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">+</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .3pt">关系型数据库</span> <span lang="EN-US" style="letter-spacing:.05pt">A</span><span style="letter-spacing:.15pt">、</span><span lang="EN-US">&nbsp; <span style="letter-spacing:.05pt">B</span></span><span style="letter-spacing:.15pt">、</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.1pt">数据在进入到 </span><span lang="EN-US" style="letter-spacing:.05pt">Spark-streaming</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span style="letter-spacing:.1pt">中进行过滤,把符合要求的数据保存到 </span><span lang="EN-US" style="letter-spacing:.05pt">Redis</span><span lang="EN-US" style="letter-spacing: .1pt"> </span><span style="letter-spacing:.1pt">中</span></span>&nbsp;</p> <p class="MsoNormal" style="line-height:110%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;margin-right:1.25pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:.95pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">18</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">有</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">个文件</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">每个文件</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt">1</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.3pt">G</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.45pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">每个文件的每一行存放的都是用户的</span><span style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt">que</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">y</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">每个文</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red"> <span style="letter-spacing:.35pt">件的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">qu</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">y</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.35pt">都可能重复</span><span style="letter-spacing:.4pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.35pt">要求你按照</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">qu</span><span lang="EN-US" style="letter-spacing:.2pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.2pt">y</span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp; </span><span style="letter-spacing: .35pt">的频度排序</span><span style="letter-spacing:.4pt">。</span><span lang="EN-US">&nbsp;&nbsp;&nbsp; </span><span style="letter-spacing:.35pt">还是典型的</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">T</span><span lang="EN-US" style="letter-spacing:.3pt">O</span><span lang="EN-US" style="letter-spacing:.25pt">P</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">K</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing:.3pt">算法</span><span style="letter-spacing:.4pt">,</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:9.2pt;line-height:97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">解决方</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">案如下</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.5pt;text-indent:18.45pt;line-height: 18.1pt;mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.1pt">1</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.25pt">)</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.15pt">方案</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.1pt">&nbsp; 1</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.25pt">:</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:13.25pt;margin-right:.9pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:16.75pt;line-height: 181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">顺序读取</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">个文件,按照</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp;</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">h</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">(</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">qu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">)</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">%</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.65pt">的结果将</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">qu</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">写入到另外</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">个文</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.1pt">件(记为)</span><span style="letter-spacing:.05pt">中</span><span style="letter-spacing:.1pt">。</span><span style="letter-spacing:.05pt">这样新生成的文件每个的大小大约也</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.05pt">1G</span><span style="letter-spacing: .05pt">(假设</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing: .05pt">hash</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span style="letter-spacing:.05pt">函数是随机的</span><span style="letter-spacing:.1pt">)。</span><span lang="EN-US">&nbsp;&nbsp; </span><span style="letter-spacing:.05pt">找</span> <span style="letter-spacing:.75pt">一</span><span style="letter-spacing:.25pt"> </span><span style="letter-spacing:.75pt">台内存在</span><span lang="EN-US" style="letter-spacing: .25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.45pt">2</span><span lang="EN-US" style="letter-spacing: .55pt">G</span><span lang="EN-US" style="letter-spacing:.25pt">&nbsp; </span><span style="letter-spacing:.75pt">左右的机器</span><span style="letter-spacing:.25pt"> </span><span style="letter-spacing:.75pt">,</span> <span style="letter-spacing:.75pt">依次对用</span><span lang="EN-US" style="letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.45pt">h</span><span lang="EN-US" style="letter-spacing:.4pt">a</span><span lang="EN-US" style="letter-spacing: .35pt">s</span><span lang="EN-US" style="letter-spacing:.45pt">h</span><span lang="EN-US" style="letter-spacing:.35pt">_</span><span lang="EN-US" style="letter-spacing:.7pt">m</span><span lang="EN-US" style="letter-spacing: .4pt">a</span><span lang="EN-US" style="letter-spacing:.5pt">p</span><span lang="EN-US" style="letter-spacing:.25pt">(</span><span lang="EN-US" style="letter-spacing:.5pt">q</span><span lang="EN-US" style="letter-spacing: .45pt">ue</span><span lang="EN-US" style="letter-spacing:.3pt">r</span><span lang="EN-US" style="letter-spacing:.4pt">y</span><span lang="EN-US" style="letter-spacing:.2pt">,</span><span lang="EN-US"> <span style="letter-spacing: .5pt">q</span><span style="letter-spacing:.45pt">ue</span><span style="letter-spacing:.3pt">r</span><span style="letter-spacing:.4pt">y</span><span style="letter-spacing:.35pt">_</span><span style="letter-spacing:.4pt">c</span><span style="letter-spacing:.5pt">o</span><span style="letter-spacing:.45pt">un</span><span style="letter-spacing:.3pt">t</span><span style="letter-spacing:.25pt">)</span></span><span style="letter-spacing:.75pt">来</span><span style="letter-spacing:.7pt">统计每个</span> <span lang="EN-US" style="letter-spacing:.35pt">qu</span><span lang="EN-US" style="letter-spacing:.3pt">e</span><span lang="EN-US" style="letter-spacing: .2pt">r</span><span lang="EN-US" style="letter-spacing:.3pt">y</span><span lang="EN-US" style="letter-spacing:.2pt">&nbsp; </span><span style="letter-spacing:.5pt">出现的次数</span><span style="letter-spacing:.55pt">。</span><span style="letter-spacing:.5pt">利用快速</span><span lang="EN-US" style="letter-spacing: .25pt">/</span><span style="letter-spacing:.5pt">堆</span><span lang="EN-US" style="letter-spacing:.25pt">/</span><span style="letter-spacing:.5pt">归并排序按照出现次数进行排序</span><span style="letter-spacing:.55pt">。</span><span style="letter-spacing:.5pt">将排序好的</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">qu</span><span lang="EN-US" style="letter-spacing:.3pt">e</span><span lang="EN-US" style="letter-spacing:.15pt">r</span><span lang="EN-US" style="letter-spacing:.25pt">y</span><span lang="EN-US" style="letter-spacing: .2pt"> </span><span style="letter-spacing:.45pt">和</span> <span style="letter-spacing:.25pt">对应的</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.15pt">que</span><span lang="EN-US" style="letter-spacing:.1pt">r</span><span lang="EN-US" style="letter-spacing: .15pt">y_cou</span><span lang="EN-US" style="letter-spacing:.1pt">t </span><span style="letter-spacing:.25pt">输出到文件中。这样</span><span style="letter-spacing:.2pt">得到了</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; 10 </span><span style="letter-spacing:.2pt">个排好序的文件(记为</span><span style="letter-spacing:.25pt">)。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.2pt">对这</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; 10 </span><span style="letter-spacing:.2pt">个</span> <span style="letter-spacing:.15pt">文件进行归并排序</span><span style="letter-spacing:.1pt">(</span> <span style="letter-spacing:.1pt">内排序与外排序相结合</span><span style="letter-spacing: .15pt">)。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height: 181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:17.95pt;line-height:18.1pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.15pt">2</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.3pt">)</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.25pt">方案</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.15pt">&nbsp; 2</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.3pt">:</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:13.15pt;text-indent:17.55pt;line-height: 90%"><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">一般</span><span style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">qu</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">y</span><span lang="EN-US" style="font-size:10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">的总量是有限的</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.65pt">,</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">只是重复的次数比较多而已</span><span style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.65pt">,</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">可能对于所有的</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">qu</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">r</span><span lang="EN-US" style="font-size: 10.0pt;line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">y</span><span style="font-size:10.0pt; line-height:90%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.65pt">,</span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">一次性就可以加入到内存了</span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.6pt;">。</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);">&nbsp; </span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">这样</span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.6pt;">,</span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">我们就可以采用</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;"> tr</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.2pt;">i</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">e</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;"> </span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">树</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">/</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">ha</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">s</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">h</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">_</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">m</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.35pt;">ap</span><span lang="EN-US" style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;"> </span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">等直接来统计每</span><span style="font-size: 10pt; line-height: 181%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51);"> <span style="letter-spacing:.55pt">个</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">qu</span><span lang="EN-US" style="letter-spacing:.3pt">e</span><span lang="EN-US" style="letter-spacing:.25pt">r</span><span lang="EN-US" style="letter-spacing:.3pt">y</span><span lang="EN-US" style="letter-spacing: .2pt"> </span><span style="letter-spacing:.55pt">出现的次数,然后按出现次数做快速</span><span lang="EN-US" style="letter-spacing:.25pt">/</span><span style="letter-spacing: .55pt">堆</span><span lang="EN-US" style="letter-spacing:.25pt">/</span><span style="letter-spacing:.5pt">归并排序就可以了</span><span style="letter-spacing:.55pt">。</span></span></p></div><div class="WordSection12"> <p class="MsoNormal" style="text-indent:18.1pt;line-height:17.95pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.15pt">3</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.3pt">)</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.2pt">方案</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.15pt">&nbsp;</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.1pt">&nbsp;</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.15pt">3</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.3pt">:</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:13.2pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:16.7pt;line-height: 182%"><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">与方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">类似,但在做完</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">ha</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">h</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,分成多个文件后,可以交给多个文件来</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">处理</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">采用分</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.25pt">布式的架构来处理(比如</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">M</span><span lang="EN-US" style="letter-spacing:.15pt">apR</span><span lang="EN-US" style="letter-spacing: .1pt">educe</span><span style="letter-spacing:.25pt">),</span><span style="letter-spacing:.2pt">最后再进行合并</span><span style="letter-spacing:.25pt">。</span></span>&nbsp;</p> <p class="MsoNormal" style="line-height:117%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.65pt;line-height:78%"><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">19</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.45pt">在</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt">2</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt">.</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.3pt">5</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt"> </span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">亿个整数中找出不重复的整数</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">,</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">注</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">,</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">内存不足以容纳这</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">2</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.15pt">.</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">5</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt"> </span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.4pt">亿个整数</span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">。</span><span lang="EN-US" style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.9pt;margin-right:.1pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.6pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">1</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.75pt">:</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">采用</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.35pt">2</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">-</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">B</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">p</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">(每个数分配</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">2b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">00</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">表示不存在</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">01</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">表示出现一次</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .35pt">10</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.5pt">表示多次</span><span style="letter-spacing:.55pt">,</span><span lang="EN-US" style="letter-spacing:.35pt">11</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.5pt">无意义</span><span style="letter-spacing:.55pt">)</span><span style="letter-spacing:.45pt">进行</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">共需内存</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .3pt">2</span><span lang="EN-US" style="letter-spacing:.35pt">^</span><span lang="EN-US" style="letter-spacing:.3pt">32</span><span lang="EN-US" style="letter-spacing:.25pt"> * </span><span lang="EN-US" style="letter-spacing: .3pt">2</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing:.3pt">b</span><span lang="EN-US" style="letter-spacing:.15pt">i</span><span lang="EN-US" style="letter-spacing: .2pt">t</span><span lang="EN-US" style="letter-spacing:.35pt">=</span><span lang="EN-US" style="letter-spacing:.3pt">1</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">G</span><span lang="EN-US" style="letter-spacing:.3pt">B</span><span lang="EN-US" style="letter-spacing:.25pt">&nbsp; </span><span style="letter-spacing:.45pt">内存</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">还可以接受</span><span style="letter-spacing:.55pt">。</span><span style="letter-spacing:.45pt">然后</span> <span style="letter-spacing:.7pt">扫描这</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing:.4pt">2</span><span lang="EN-US" style="letter-spacing:.2pt">.</span><span lang="EN-US" style="letter-spacing: .4pt">5</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.7pt">亿个整数</span><span style="letter-spacing:.75pt">,</span><span style="letter-spacing:.7pt">查看</span><span lang="EN-US" style="letter-spacing: .3pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.45pt">B</span><span lang="EN-US" style="letter-spacing: .25pt">it</span><span lang="EN-US" style="letter-spacing:.6pt">m</span><span lang="EN-US" style="letter-spacing:.35pt">a</span><span lang="EN-US" style="letter-spacing:.4pt">p</span><span lang="EN-US" style="letter-spacing: .3pt">&nbsp; </span><span style="letter-spacing: .65pt">中相对应位</span><span style="letter-spacing:.75pt">,</span><span style="letter-spacing:.65pt">如果是</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing:.35pt">00</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing:.65pt">变</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">01</span><span style="letter-spacing:.75pt">,</span><span lang="EN-US" style="letter-spacing:.35pt">01</span><span lang="EN-US" style="letter-spacing: .3pt"> </span><span style="letter-spacing:.65pt">变</span><span lang="EN-US" style="letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.35pt">10</span><span style="letter-spacing: .75pt">,</span> <span lang="EN-US" style="letter-spacing:.35pt">10</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing: .65pt">保</span> <span style="letter-spacing:.3pt">持不变</span><span style="letter-spacing:.35pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">所描完事后</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">查看</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.2pt">b</span><span lang="EN-US" style="letter-spacing:.1pt">i</span><span lang="EN-US" style="letter-spacing: .15pt">t</span><span lang="EN-US" style="letter-spacing:.3pt">m</span><span lang="EN-US" style="letter-spacing:.2pt">ap</span><span style="letter-spacing: .35pt">,</span><span style="letter-spacing:.3pt">把对应位是</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .2pt">0</span><span lang="EN-US" style="letter-spacing:.15pt">1</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span style="letter-spacing:.25pt">的整数输出即可</span><span style="letter-spacing:.35pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:9.05pt;line-height: 187%"><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">2</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">2</span><span style="font-size:10.0pt; line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">:</span><span style="font-size:10.0pt; line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">也可采用与第</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">题类似的方法</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">进行划分小文件的方法</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">然后在小文件中</span><span style="font-size:10.0pt;line-height:187%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.3pt">找出不重复的整数,并排序。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">然后再进行归</span><span style="letter-spacing:.25pt">并</span><span style="letter-spacing:.3pt">,</span><span style="letter-spacing:.25pt">注意去除重复的元素</span><span style="letter-spacing:.3pt">。</span></span></p> <p class="MsoNormal" style="line-height:115%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;margin-right:.4pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:.35pt;line-height:182%"><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">20</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.6pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.55pt">腾讯面试题</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.6pt">:</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.55pt">给</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.35pt">40</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.55pt">亿</span><span style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">个不重复的</span><span lang="EN-US" style="font-size:10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.3pt">un</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.35pt">g</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.3pt">ne</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.35pt">d</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.15pt">i</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.3pt">n</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size: 10.0pt;line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt"> </span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">的整数</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.6pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">没排过序的</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.6pt">,</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.5pt">然后再给一</span><span style="font-size:10.0pt; line-height:182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red"> <span style="letter-spacing:.7pt">个数</span><span style="letter-spacing: .75pt">,</span><span style="letter-spacing:.7pt">如何</span><span style="letter-spacing:.65pt">快速判断这个数是否在那</span><span style="letter-spacing: .3pt"> </span><span lang="EN-US" style="letter-spacing:.4pt">40</span><span lang="EN-US" style="letter-spacing:.3pt"> </span><span style="letter-spacing: .65pt">亿个数当中?</span></span><span lang="EN-US" style="font-size:10.0pt;line-height: 182%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.1pt;margin-right:.3pt;margin-bottom:0cm; margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.35pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">)方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">1</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">:</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">oo</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">,申请</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.2pt">512</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt">M</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">的内存,一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">位代表一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">u</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">gn</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">d</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">n</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">t </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">值</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">。</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">读入</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">40</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">亿个数</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">设置相应的</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">位</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">读入要查询的数</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">查看相应</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">位是否为</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">1</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.7pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">为</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.35pt">1</span><span lang="EN-US" style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">表示存</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.8pt">在</span><span style="letter-spacing:1.0pt">,</span><span style="letter-spacing:.8pt">为</span><span style="letter-spacing:.35pt"> </span><span lang="EN-US" style="letter-spacing: .45pt">0</span><span lang="EN-US" style="letter-spacing:.35pt"> </span><span style="letter-spacing:.8pt">表示不</span><span style="letter-spacing:.75pt">存在</span><span style="letter-spacing:1.0pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:.55pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:8.8pt;line-height:185%"><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">2</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">2</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.55pt">:</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">这个问题在《</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">编程珠玑》里有很好的描述</span><span style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">大家可以参考下面的思路</span><span style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">探讨</span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.5pt">一下</span><span style="letter-spacing:.55pt">:</span><span lang="EN-US">&nbsp;&nbsp; </span><span style="letter-spacing:.5pt">又因为</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">2</span><span lang="EN-US" style="letter-spacing:.4pt">^</span><span lang="EN-US" style="letter-spacing:.35pt">32</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.5pt">为</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">40</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.5pt">亿多</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.5pt">所以给</span><span style="letter-spacing:.45pt">定一个数可能在</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">也可能不在其中</span><span style="letter-spacing:.55pt">;</span><span lang="EN-US">&nbsp;&nbsp; </span><span style="letter-spacing:.45pt">这里我们</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> </div><p> <span lang="EN-US" style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif; mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-no-proof:yes"><br clear="all" style="page-break-before:always;mso-break-type:section-break"> </span> </p><div class="WordSection13"> <p class="MsoNormal" style="margin-top:11.35pt;margin-right:10.85pt;margin-bottom: 0cm;margin-left:1.5pt;margin-bottom:.0001pt;text-indent:-.7pt;line-height:181%"><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">把</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">40</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">亿个数中的每一个用</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">32</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">位的二进制来表示</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp;&nbsp; </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">,假设这</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt"> </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">40</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">亿个数开始放在一个文</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">件</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.3pt">中。</span><span lang="EN-US">&nbsp;&nbsp;&nbsp; </span><span style="letter-spacing:.3pt">然后将这</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing:.2pt">40</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.3pt">亿</span><span style="letter-spacing:.25pt">个数分成两类</span><span lang="EN-US" style="letter-spacing: .05pt">:</span></span><span lang="EN-US" style="font-size:10.0pt;line-height: 181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.75pt;line-height:31.2pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-16.0pt; mso-text-raise:16.0pt;letter-spacing:.45pt">1</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-16.0pt;mso-text-raise:16.0pt; letter-spacing:.2pt">.</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-16.0pt; mso-text-raise:16.0pt;letter-spacing:.7pt">最高位</span><span style="font-size: 10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-16.0pt;mso-text-raise:16.0pt;letter-spacing:.65pt">为</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-16.0pt;mso-text-raise:16.0pt; letter-spacing:.25pt">&nbsp;</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-16.0pt;mso-text-raise:16.0pt; letter-spacing:.4pt">0</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:1.3pt;line-height:87%"><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">2</span><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">最高位</span><span style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">为</span><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">1</span><span lang="EN-US" style="font-size: 10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.3pt;margin-right:10.6pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:16.75pt;line-height: 184%"><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">并将这两类分别写入到两个文件中,其中一</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">个文件中数的个数</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;=</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">20 </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">亿</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">而另一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&gt;=</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">20</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> </span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">亿(这相当于折半了);</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">与要查找的数的最高位比较并接着进</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">入相应的文件再查找</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">再然后</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.5pt">把这个文件为又</span><span style="letter-spacing:.45pt">分成两类</span><span lang="EN-US" style="letter-spacing: .1pt">:</span></span></p><p class="MsoNormal" style="margin-top:14.3pt;margin-right:10.6pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:16.75pt;line-height: 184%"><span lang="EN-US" style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.4pt;">1</span><span lang="EN-US" style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.2pt;">.</span><span style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.7pt;">次</span><span style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.65pt;">最高位为</span><span style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.25pt;">&nbsp;</span><span lang="EN-US" style="text-indent: 1.75pt; font-size: 10pt; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); position: relative; top: -16pt; letter-spacing: 0.35pt;">0</span><br></p> <p class="MsoNormal" style="text-indent:1.3pt;line-height:87%"><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; &nbsp; &nbsp;2</span><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">.</span><span style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">次</span><span style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">最高位为</span><span lang="EN-US" style="font-size:10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.2pt">1</span><span lang="EN-US" style="font-size: 10.0pt;line-height:87%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.3pt;margin-right:10.6pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:16.7pt;line-height: 185%"><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">并将这两类分别写入到两个文件中,其中一</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">个文件中数的个数</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&lt;=</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">10 </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">亿</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">而另一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&gt;=</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> </span><span style="font-size:10.0pt; line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">亿(这相当于折半了</span><span style="font-size: 10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">);</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">与要查找的数的次最高位比较并接着进入</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">相应的文件再查找</span><span style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:185%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:8.25pt;text-indent:1.3pt;line-height:5.75pt; mso-line-height-rule:exactly"><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.0pt;mso-text-raise:1.0pt;letter-spacing:.1pt">...</span><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.0pt;mso-text-raise:1.0pt; letter-spacing:.05pt">..</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:15.8pt;text-indent:17.85pt;line-height: 97%"><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">以此类推</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">就可以找到了</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">而且时间复杂度为</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">O</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">(</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">ogn</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">)</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">,</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">方案</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">2</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">完</span><span style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:97%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.6pt;margin-right:0cm;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.0pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">3</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">附:这里,再简单介绍下,位图方法:</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">使用位图法判断</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">整形数组是否存在重复</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.05pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">判断集</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">合中存在重复是常见编程任务之一,当集合中数据量比较大时我们通常</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">希望少进行几次扫描</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.45pt">这时双重循环法就不</span><span style="letter-spacing:.4pt">可取了</span><span style="letter-spacing:.5pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.3pt;margin-right:10.6pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:17.8pt;line-height: 183%"><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.8pt">位图法比较适合于这</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">种情况</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.85pt">,</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">它的做法是按照集合中最大元素</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.75pt">m</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">x</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt"> </span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.75pt">创建一个长度为</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span lang="EN-US" style="letter-spacing: .3pt">m</span><span lang="EN-US" style="letter-spacing:.2pt">ax</span><span lang="EN-US" style="letter-spacing:.25pt">+</span><span lang="EN-US" style="letter-spacing:.2pt">1</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.3pt">的新数组</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">然后再次扫描原数组</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">遇到几就给新数组的第几位置上</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.2pt">1</span><span style="letter-spacing:.35pt">,</span><span style="letter-spacing:.3pt">如</span><span style="letter-spacing:.25pt">遇到</span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp; 5 </span><span style="letter-spacing: .25pt">就</span> <span style="letter-spacing:.5pt">给新数组的第六个元素置</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.3pt">1</span><span style="letter-spacing:.5pt">,这样下</span><span style="letter-spacing:.45pt">次再遇到</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">5</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .45pt">想置位时发现新数组的第六个元素已经是</span> <span lang="EN-US" style="letter-spacing:.3pt">1</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .45pt">了,这说明这次的数据肯定和以前的数据存在着重复。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.45pt">这</span><span style="letter-spacing:.15pt"> </span><span style="letter-spacing:.45pt">种给新数组初始</span><span style="letter-spacing:.4pt">化时置零其后</span> <span style="letter-spacing:.4pt">置一的做法类似于位图的处理方法故称位图法。它的</span><span style="letter-spacing:.35pt">运算次数最坏的情况为</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.2pt">2</span><span lang="EN-US" style="letter-spacing:.3pt">N</span><span style="letter-spacing:.4pt">。</span><span style="letter-spacing:.35pt">如果已知</span> <span style="letter-spacing:.55pt">数组的最大值即能事先给新数组定长的话效</span><span style="letter-spacing:.2pt"> </span><span style="letter-spacing:.55pt">率还能提高一倍</span><span style="letter-spacing:.6pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> </div><p>&nbsp;<br></p><div class="WordSection14"> <p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.2pt;line-height:98%"><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">21</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">怎么</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">在海量数据中找出重复次数最多的一个?</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.4pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.45pt;line-height:184%"><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">1</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">1</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.55pt">:</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">先做</span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size:10.0pt;line-height:184%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; letter-spacing:.3pt">ha</span><span lang="EN-US" style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.3pt">h</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">然后求模映射为小文件</span><span style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">求出每个小文件中重复次数最多</span><span style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.45pt">的一</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.4pt">个,并记录重复次数。然后找出上一步求出的数据中重</span><span style="letter-spacing:.35pt">复次数最多的一个就是所求(具体参</span> 考前面的题<span style="letter-spacing:-.75pt">)</span><span style="letter-spacing:-.7pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:105%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="line-height:105%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.25pt;text-indent:1.2pt;line-height:98%"><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">22</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">上千万或上亿数据(有重复</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">),</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">统计其中出现次数</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.15pt">最多的钱</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.15pt">N</span><span lang="EN-US" style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.1pt"> </span><span style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.15pt">个数据</span><span style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">。</span><span lang="EN-US" style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.35pt;margin-right:.55pt;margin-bottom: 0cm;margin-left:.75pt;margin-bottom:.0001pt;text-indent:11.05pt;line-height: 184%"><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">1</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.8pt">)</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.7pt">方案</span><span lang="EN-US" style="letter-spacing:.3pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.45pt">1</span><span style="letter-spacing: .8pt">:</span> <span style="letter-spacing:.7pt">上千万或上亿的数据</span><span style="letter-spacing:.3pt"> </span><span style="letter-spacing:.8pt">,</span> <span style="letter-spacing:.7pt">现在的机器的</span><span style="letter-spacing:.65pt">内存应该能存下</span><span style="letter-spacing:.3pt"> </span><span style="letter-spacing:.8pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.65pt">所以考虑采用</span> <span lang="EN-US" style="letter-spacing: .25pt">ha</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.25pt">h</span><span lang="EN-US" style="letter-spacing:.2pt">_</span><span lang="EN-US" style="letter-spacing: .4pt">m</span><span lang="EN-US" style="letter-spacing:.25pt">a</span><span lang="EN-US" style="letter-spacing:.3pt">p</span><span lang="EN-US" style="letter-spacing:.2pt">/</span><span style="letter-spacing:.4pt">搜索二叉树</span><span lang="EN-US" style="letter-spacing:.2pt">/</span><span style="letter-spacing: .4pt">红黑树等来进行统计次数。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.4pt">然后就是取出</span><span style="letter-spacing:.35pt">前</span><span lang="EN-US" style="letter-spacing: .15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.3pt">N</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.35pt">个出现次数最多的</span> <span style="letter-spacing:.5pt">数据了</span><span style="letter-spacing:.6pt">,</span><span style="letter-spacing:.5pt">可以用第</span><span lang="EN-US" style="letter-spacing: .25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.3pt">2</span><span lang="EN-US" style="letter-spacing: .25pt"> </span><span style="letter-spacing:.5pt">题提到的堆机制完成</span><span style="letter-spacing:.6pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="line-height:114%"><span lang="EN-US">&nbsp;</span></p> <p class="MsoNormal" style="margin-top:4.3pt;margin-right:.65pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:.35pt;line-height:176%"><span lang="EN-US" style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.3pt">23</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; </span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">一个文本文件</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">大约有一万行</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">每行一个词</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.5pt">,</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">要求统计出其中最频繁出现的前</span><span lang="EN-US" style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:red;letter-spacing:.25pt">10</span><span lang="EN-US" style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt"> </span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.4pt">个</span><span style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red"> <span style="letter-spacing:.45pt">词</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">给出思想</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">给出时</span><span style="letter-spacing:.4pt">间复杂度分析</span><span style="letter-spacing:.55pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:176%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.15pt;margin-right:.4pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:10.05pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.65pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.4pt">1</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.7pt">:</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.65pt">这题是考虑时间效</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.6pt">率</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.7pt">。</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">用</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; tr</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.2pt">i</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.6pt">树统计每个词出现的次数</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.7pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.6pt">时间复杂度是</span> <span lang="EN-US" style="letter-spacing:.25pt">O</span><span lang="EN-US" style="letter-spacing:.1pt">(</span><span lang="EN-US" style="letter-spacing: .2pt">n</span><span lang="EN-US" style="letter-spacing:.15pt">*</span><span lang="EN-US" style="letter-spacing:.1pt">l</span><span lang="EN-US" style="letter-spacing:.15pt">e</span><span lang="EN-US" style="letter-spacing: .1pt">)</span><span style="letter-spacing:.3pt">(</span> <span lang="EN-US" style="letter-spacing:.1pt">l</span><span lang="EN-US" style="letter-spacing: .15pt">e</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.3pt">表示单词</span><span style="letter-spacing:.25pt">的平准长度</span><span style="letter-spacing:.3pt">)。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.25pt">然后是找出出现最频繁的前</span><span lang="EN-US" style="letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.15pt">10</span><span lang="EN-US" style="letter-spacing:.1pt"> </span><span style="letter-spacing:.25pt">个词</span><span style="letter-spacing:.3pt">,</span><span style="letter-spacing:.25pt">可以用堆来实</span> <span style="letter-spacing:.5pt">现</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.5pt">前面的</span><span style="letter-spacing:.45pt">题中已经讲到了</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">时间复杂度是</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .4pt">O</span><span lang="EN-US" style="letter-spacing:.2pt">(</span><span lang="EN-US" style="letter-spacing:.3pt">n</span><span lang="EN-US" style="letter-spacing:.25pt">*</span><span lang="EN-US" style="letter-spacing: .15pt">l</span><span lang="EN-US" style="letter-spacing:.3pt">g10</span><span lang="EN-US" style="letter-spacing:.2pt">)</span><span style="letter-spacing: .55pt">。</span><span style="letter-spacing:.45pt">所以总的时间复杂度</span><span style="letter-spacing:.55pt">,</span><span style="letter-spacing:.45pt">是</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing: .4pt">O</span><span lang="EN-US" style="letter-spacing:.2pt">(</span><span lang="EN-US" style="letter-spacing:.3pt">n</span><span lang="EN-US" style="letter-spacing:.25pt">*</span><span lang="EN-US" style="letter-spacing: .15pt">l</span><span lang="EN-US" style="letter-spacing:.3pt">e</span><span lang="EN-US" style="letter-spacing:.2pt">)</span><span lang="EN-US"> </span><span style="letter-spacing:.75pt">与</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing:.65pt">O</span><span lang="EN-US" style="letter-spacing:.3pt">(</span><span lang="EN-US" style="letter-spacing: .45pt">n</span><span lang="EN-US" style="letter-spacing:.35pt">*</span><span lang="EN-US" style="letter-spacing:.2pt">l</span><span lang="EN-US" style="letter-spacing:.45pt">g10</span><span lang="EN-US" style="letter-spacing: .25pt">)</span><span style="letter-spacing:.7pt">中较大的哪一</span><span style="letter-spacing:.3pt"> </span><span style="letter-spacing:.7pt">个</span><span style="letter-spacing:.85pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:.05pt;text-indent:1.2pt;line-height:98%"><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.25pt">24</span><span style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.55pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red">&nbsp; <span style="letter-spacing:.25pt">100</span><span style="letter-spacing:.35pt">w</span><span style="letter-spacing:.2pt"> </span></span><span style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.45pt">个数中找出最大的</span><span lang="EN-US" style="font-size:10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:red;letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.25pt">100</span><span lang="EN-US" style="font-size: 10.0pt;line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.2pt"> </span><span style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.45pt">个数</span><span style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:red;letter-spacing:.55pt">。</span><span lang="EN-US" style="font-size:10.0pt; line-height:98%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="margin-top:14.6pt;margin-right:.8pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.45pt;line-height:181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">:</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">在前面的题中</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">我们已经提到了</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.4pt">用一个含</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.25pt">100</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt"> </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">个元素的</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">最小堆完成</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">复</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.4pt">杂度为</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">O</span><span lang="EN-US" style="letter-spacing:.15pt">(</span><span lang="EN-US" style="letter-spacing:.25pt">100</span><span lang="EN-US" style="letter-spacing:.3pt">w</span><span lang="EN-US" style="letter-spacing: .2pt">*</span><span lang="EN-US" style="letter-spacing:.15pt">l</span><span lang="EN-US" style="letter-spacing:.2pt">g100</span><span lang="EN-US" style="letter-spacing:.1pt">)</span><span style="letter-spacing:.45pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p> <p class="MsoNormal" style="text-indent:9.7pt;line-height:18.05pt;mso-line-height-rule: exactly"><span lang="EN-US" style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.35pt">2</span><span style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.5pt">方案</span><span lang="EN-US" style="font-size:10.0pt; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.35pt">2</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.55pt">:</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.5pt">采用快速排序</span><span style="font-size: 10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333; position:relative;top:-1.5pt;mso-text-raise:1.5pt;letter-spacing:.45pt">的思想</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.55pt">,</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.45pt">每次分割之后只考虑比轴大的一部分</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;position:relative;top:-1.5pt;mso-text-raise:1.5pt; letter-spacing:.55pt">,</span><span style="font-size:10.0pt;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;position:relative;top:-1.5pt; mso-text-raise:1.5pt;letter-spacing:.45pt">知道比轴大的</span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">一</span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -0.05pt;"> </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">部</span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -0.05pt;"> </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">分 在 比</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">&nbsp;&nbsp; 100&nbsp; </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">多 的 时 候 </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.6pt;">,</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.95pt;">&nbsp; </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">采 用 传 统 排 序 算 法 排 序 </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.6pt;">,</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.95pt;">&nbsp; </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">取 前</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">&nbsp;&nbsp; 100&nbsp; </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">个 </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.6pt;">。</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: -2.95pt;">&nbsp;&nbsp; </span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt;">复 杂 度 为 </span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.3pt;">O</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.15pt;">(</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.2pt;">100</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.3pt;">w</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.15pt;">*</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.2pt;">10</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.15pt;">0</span><span lang="EN-US" style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.1pt;">)</span><span style="color: rgb(51, 51, 51); font-family: 微软雅黑, sans-serif; font-size: 10pt; text-indent: -0.3pt; letter-spacing: 0.4pt;">。</span></p></div><p class="MsoNormal" style="margin-top:.1pt;margin-right:.55pt;margin-bottom: 0cm;margin-left:.8pt;margin-bottom:.0001pt;text-indent:9.1pt;line-height:183%"><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">3</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">)方案</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">3</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">:采用局部淘汰法。</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">选取前</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.15pt">100</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt"> </span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">个元素</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">,</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">并排序</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">,</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">记为序列</span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.1pt">&nbsp; L</span><span style="font-size:10.0pt; line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">。</span><span lang="EN-US" style="font-size: 10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">然后一次扫</span><span style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.7pt">描剩余的元素</span><span style="letter-spacing:.3pt"> </span><span lang="EN-US" style="letter-spacing: .35pt">x</span><span style="letter-spacing:.75pt">,</span><span style="letter-spacing:.7pt">与排好序的</span><span lang="EN-US" style="letter-spacing: .3pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.4pt">100</span><span lang="EN-US" style="letter-spacing: .25pt"> </span><span style="letter-spacing:.7pt">个元素中最小的元素比</span><span style="letter-spacing:.75pt">,</span><span style="letter-spacing:.7pt">如果比这个最小的</span><span style="letter-spacing:.25pt"> </span><span style="letter-spacing:.7pt">要大</span><span style="letter-spacing:.75pt">,</span><span style="letter-spacing:.7pt">那</span> <span style="letter-spacing:.45pt">么把这个最小的元素</span><span style="letter-spacing: .4pt">删除</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.4pt">并把</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing:.25pt">x</span><span lang="EN-US" style="letter-spacing:.2pt"> </span><span style="letter-spacing:.4pt">利用插入排序的思想</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.4pt">插入到序列</span><span lang="EN-US" style="letter-spacing:.2pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">L</span><span lang="EN-US" style="letter-spacing:.2pt">&nbsp; </span><span style="letter-spacing:.4pt">中</span><span style="letter-spacing:.5pt">。</span><span style="letter-spacing:.4pt">依次循环</span><span style="letter-spacing:.5pt">,</span><span style="letter-spacing:.4pt">直</span> <span style="letter-spacing:.3pt">到扫描了所有的元素</span><span style="letter-spacing:.35pt">。</span><span lang="EN-US">&nbsp; </span><span style="letter-spacing:.3pt">复杂度为</span><span style="letter-spacing:.1pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">O</span><span lang="EN-US" style="letter-spacing:.1pt">(</span><span lang="EN-US" style="letter-spacing:.2pt">1</span><span lang="EN-US" style="letter-spacing:.15pt">00</span><span lang="EN-US" style="letter-spacing: .2pt">w</span><span lang="EN-US" style="letter-spacing:.1pt">*</span><span lang="EN-US" style="letter-spacing:.15pt">100</span><span lang="EN-US" style="letter-spacing:.05pt">)</span><span style="letter-spacing:.35pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:183%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p><p class="MsoNormal" style="line-height:113%"><span lang="EN-US">&nbsp;</span>&nbsp;</p><p class="MsoNormal" style="margin-top:4.3pt;text-indent:1.2pt;line-height:78%"><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">2</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">5</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">、</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">有一千万条短信</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">有重复</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">以文本文件的形式保存</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">一行一条</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">,</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">有重复</span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">。</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">请用</span><span lang="EN-US" style="font-size:10.0pt;line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">&nbsp; 5 </span><span style="font-size:10.0pt; line-height:78%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.25pt">分</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">钟时间</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.65pt;">,</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.55pt;">找出重复出现</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.5pt;">最多的前</span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;">&nbsp; </span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.3pt;">10</span><span lang="EN-US" style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.25pt;"> </span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.5pt;">条</span><span style="text-indent: 0.8pt; font-size: 10pt; line-height: 79%; font-family: 微软雅黑, sans-serif; color: rgb(51, 51, 51); letter-spacing: 0.65pt;">。</span></p><p class="MsoNormal" style="margin-top:15.6pt;margin-right:.75pt;margin-bottom: 0cm;margin-left:.85pt;margin-bottom:.0001pt;text-indent:9.55pt;line-height: 181%"><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family: &quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">1</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">)</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">分析</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">:</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333">&nbsp;&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.4pt">常规</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">方法是先排序</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">在遍历一次</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.45pt">,</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">找出重复最多的前</span><span lang="EN-US" style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">&nbsp; 10 </span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.35pt">条</span><span style="font-size:10.0pt; line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.45pt">。</span><span lang="EN-US" style="font-size: 10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333">&nbsp; </span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">但是排序的算</span><span style="font-size:10.0pt;line-height:181%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.35pt">法复杂度最低为</span><span style="letter-spacing:.2pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">n</span><span lang="EN-US" style="letter-spacing:.15pt">l</span><span lang="EN-US" style="letter-spacing:.25pt">gn</span><span style="letter-spacing: .4pt">。</span></span><span lang="EN-US" style="font-size:10.0pt;line-height:181%; font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑"><o:p></o:p></span></p><p> </p><p class="MsoNormal" style="margin-top:0cm;margin-right:.2pt;margin-bottom:0cm; margin-left:.85pt;margin-bottom:.0001pt;text-indent:8.95pt;line-height:184%"><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">2</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.55pt">)</span><span style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.5pt">可以设计一个</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.35pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">s</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">h</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.25pt">_</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.2pt">t</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">a</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.35pt">b</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">l</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.3pt">e</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333;letter-spacing:.15pt">,</span><span lang="EN-US" style="font-size:10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif; mso-bidi-font-family:微软雅黑;color:#333333"> <span style="letter-spacing:.35pt">h</span><span style="letter-spacing:.3pt">a</span><span style="letter-spacing:.25pt">s</span><span style="letter-spacing:.35pt">h</span><span style="letter-spacing:.25pt">_</span><span style="letter-spacing:.5pt">m</span><span style="letter-spacing:.3pt">a</span><span style="letter-spacing:.35pt">p</span><span style="letter-spacing:.4pt">&lt;</span><span style="letter-spacing:.25pt">s</span><span style="letter-spacing:.2pt">tr</span><span style="letter-spacing:.15pt">i</span><span style="letter-spacing:.35pt">ng</span><span style="letter-spacing:.15pt">,</span> <span style="letter-spacing:.15pt">i</span><span style="letter-spacing:.35pt">n</span><span style="letter-spacing:.2pt">t</span><span style="letter-spacing:.4pt">&gt;</span></span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">依次读取一千万条短信</span><span style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑;color:#333333;letter-spacing:.55pt">,</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333;letter-spacing:.5pt">加载</span><span style="font-size:10.0pt; line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family:微软雅黑; color:#333333"> <span style="letter-spacing:.4pt">到</span><span style="letter-spacing:.15pt"> </span><span lang="EN-US" style="letter-spacing: .25pt">ha</span><span lang="EN-US" style="letter-spacing:.2pt">s</span><span lang="EN-US" style="letter-spacing:.25pt">h</span><span lang="EN-US" style="letter-spacing:.2pt">_</span><span lang="EN-US" style="letter-spacing: .15pt">t</span><span lang="EN-US" style="letter-spacing:.25pt">ab</span><span lang="EN-US" style="letter-spacing:.15pt">l</span><span lang="EN-US" style="letter-spacing:.25pt">e</span><span lang="EN-US" style="letter-spacing: .15pt"> </span><span style="letter-spacing:.4pt">表中</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">并且统计重复的次数</span><span style="letter-spacing:.45pt">,</span><span style="letter-spacing:.4pt">与此同时维护一张最多</span><span lang="EN-US" style="letter-spacing:.15pt">&nbsp; </span><span lang="EN-US" style="letter-spacing:.25pt">10</span><span lang="EN-US" style="letter-spacing:.15pt"> </span><span style="letter-spacing: .4pt">条的短信表</span><span style="letter-spacing:.45pt">。</span><span lang="EN-US">&nbsp;&nbsp;&nbsp; </span><span style="letter-spacing:.4pt">这</span> <span style="letter-spacing:.6pt">样遍历一次就能找出最多的</span><span style="letter-spacing: .55pt">前</span><span lang="EN-US" style="letter-spacing:.25pt">&nbsp; </span><span lang="EN-US" style="letter-spacing: .35pt">10</span><span lang="EN-US" style="letter-spacing:.25pt"> </span><span style="letter-spacing:.55pt">条</span><span style="letter-spacing:.7pt">,</span><span style="letter-spacing:.55pt">算法复杂度为</span><span style="letter-spacing:.25pt"> </span><span lang="EN-US" style="letter-spacing:.45pt">O</span><span lang="EN-US" style="letter-spacing:.2pt">(</span><span lang="EN-US" style="letter-spacing: .35pt">n</span><span lang="EN-US" style="letter-spacing:.2pt">)</span><span style="letter-spacing:.7pt">。</span></span><span lang="EN-US" style="font-size: 10.0pt;line-height:184%;font-family:&quot;微软雅黑&quot;,sans-serif;mso-bidi-font-family: 微软雅黑"><o:p></o:p></span></p>

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