第1章

HTTP服务介绍

1.1

简述用户访网站流程

1.1.1

DNS解析原理

1.1.2

dns树状结构图

1.1.3

DNS域名解析，获悉域名对应IP地址（windows）

1.1.4

linux上实现DNS缓存

　　关于BIND服务的使用可以参照:http://www.cnblogs.com/clsn/p/8424274.html

1.2

HTTP协议知识介绍

1.2.1

什么是HTTP协议

1.2.2

HTTP协议版本

1.3

http协议原理过程

1.3.1

响应http请求方法

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  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">作用描述</span></strong>
  </p>
</td>

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  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">客户端请求指定资源信悤，服务器返回指定资源</span>
  </p>
</td>

<td style="width: 388.35pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="518">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">只请求响应报文中的</span><span lang="EN-US"> HTTP</span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">首部</span>
  </p>
</td>

<td style="width: 388.35pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="518">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">将客户端的数据提交到服务器，例：注册表单</span>
  </p>
</td>

<td style="width: 388.35pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="518">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用从客户端向服务器传送的数据取代指定的文档内容。</span>
  </p>
</td>

<td style="width: 388.35pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="518">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求服务器删除</span><span lang="EN-US"> Request-URI</span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">所表示的资源。</span>
  </p>
</td>

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  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求服务器将指定的页面移至另一个网络地址。</span>
  </p>
</td>

1.3.2

http请求过程

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  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">报文信息</span></strong>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; background: #92cddc; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">说明</span></strong>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">GET / HTTP/1.1</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求的起始行（请求什么信息；协议版本）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" valign="top" width="304">
  <p class="MsoNormal">
    <span lang="EN-US">User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.27.1 zlib/1.2.3 libidn/1.18 libssh2/1.4.2</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Host: www.baidu.com</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Accept: */*</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求的头部信息（客户端有关信息说明）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">空行信息（隔离上下文，说明请求结束）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求主体内容（只有</span><span lang="EN-US">POST </span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">方法可以提交主体）</span>
  </p>
</td>

1.3.2.1 

请求头信息说明

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  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 1;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; color: white; mso-themecolor: background1;">说明</span></strong>
  </p>
</td>

<td style="width: 374.2pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="499">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">接受请求的服务器地址，可以是</span><span lang="EN-US">IP:</span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">端口号，也可以是域名</span>
  </p>
</td>

<td style="width: 374.2pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; padding: 0cm 5.4pt;" valign="top" width="499">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">发送请求的应用程序名称</span>
  </p>
</td>

<td style="width: 374.2pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="499">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">指定与连接相关的属性，如</span><span lang="EN-US">Connection:Keep-Alive</span>
  </p>
</td>

<td style="width: 374.2pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; padding: 0cm 5.4pt;" valign="top" width="499">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">通知服务端可以发送的编码格式</span>
  </p>
</td>

<td style="width: 374.2pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="499">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">通知服务端可以发送的数据压缩格式</span>
  </p>
</td>

1.3.3

http响应过程

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  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">报文信息</span></strong>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; background: #92cddc; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">说明</span></strong>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">HTTP/1.1 200 OK</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">响应的起始行（响应状态码</span> <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">状态信息）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" valign="top" width="304">
  <p class="MsoNormal">
    <span lang="EN-US">Server: bfe/1.0.8.18</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Date: Mon, 23 Oct 2017 02:50:36 GMT</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Content-Type: text/html</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Content-Length: 2381</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Last-Modified: Mon, 23 Jan 2017 13:27:32 GMT</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Connection: Keep-Alive</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">ETag: "588604c4-94d"</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Pragma: no-cache</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Set-Cookie: BDORZ=27315; max-age=86400; domain=.baidu.com; path=/</span>
  </p>
  
  <p class="MsoNormal">
    <span lang="EN-US">Accept-Ranges: bytes</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">响应的头部信息（服务器有关信息介绍）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">空行信息（隔离上下文，说明响应头部结束）</span>
  </p>
</td>

<td style="width: 228.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="304">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US"></span>
  </p>
  
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">&hellip;&hellip;</span>
  </p>
</td>

<td style="width: 174.3pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="232">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">响应主体的内容（请求后进行响应的返回的内容</span> <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">信息）</span>
  </p>
</td>

1.3.3.1 

响应头信息说明

<td style="width: 379.25pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: #4bacc6; border-right-color: #4bacc6; border-bottom-color: #4bacc6; border-left: none; background: #4bacc6; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 1;">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; color: white; mso-themecolor: background1;">说明</span></strong>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: 微软雅黑, sans-serif;">服务器应用程序软件的名称和版本</span>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: 微软雅黑, sans-serif;">响应正文的类型（是图片还是二进制字符串）</span>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: 微软雅黑, sans-serif;">响应正文长度</span>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: 微软雅黑, sans-serif;">响应正文使用的编码</span>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; background: #daeef3; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; mso-yfti-cnfc: 64;">
    <span style="font-family: 微软雅黑, sans-serif;">响应正文使用的数据压缩格式</span>
  </p>
</td>

<td style="width: 379.25pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: #92cddc; border-right-width: 1pt; border-right-color: #92cddc; padding: 0cm 5.4pt;" valign="top" width="506">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: 微软雅黑, sans-serif;">响应正文使用的语言</span>
  </p>
</td>

1.4

HTTP协议状态码

1.4.1

HTTP协议状态码介绍

1.4.2

不同范围的状态码及其对应的作用

<td style="width: 402.55pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">作用描述</span></strong>
  </p>
</td>

<td style="width: 402.55pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用于指定客户端相应的某些动作</span>
  </p>
</td>

<td style="width: 402.55pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用于表示请求成功</span>
  </p>
</td>

<td style="width: 402.55pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用于己经移动的文件，并且常被包含在定位头信息中指定新的地址系信息</span>
  </p>
</td>

<td style="width: 402.55pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用于指出客户端的错误</span><span lang="EN-US">&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 402.55pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="537">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">用于指出服务端的错误</span>
  </p>
</td>

1.4.3

常见的状态码

<td style="width: 282.05pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">代码说明</span></strong>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">请求的网页已永久跳转到新位置</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">服务器拒绝请求</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">服务器找不到请求的页面</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">内部服务器错误</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">坏的网关，一般是网关服务器请求后端服务时，后端服务没有按照</span><span lang="EN-US">http</span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">协议正确返回结果</span>
  </p>
</td>

  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">（服务当前不可用）</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">可能因为超载或停机维护</span>
  </p>
</td>

  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">（网关超时）</span>
  </p>
</td>

<td style="width: 282.05pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="376">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">一般是网关服务器请求后端服务时，后端服务没有在特定的时间内完成服务。</span>
  </p>
</td>

第2章

HTTP资源

2.1

媒体资源

2.1.1

MIME媒体资源

2.1.2

url/uri

例如

2.2

网页资源种类

2.2.1

静态网页资源

2.2.2

动态网页资源

　　所谓的动态网页是与静态网页相对而言的，也就是说，动态网页的URL后缀不是.html .htm、.xml、.shtml、.js css 等静态网页的常见扩展名形式，而是.asp、.aspx、.php、.js、.do、.cgi等形式

2.2.3

伪静态网页资源

2.3

网站流量度量术语

2.3.1

独立IP数度量值

2.3.2

页面浏览次数PV

2.3.3

独立访客数UV

2.3.4

【扩展知识】cookie和session区别

2.3.4.1 

cookie介绍说明

2.3.4.2 

session介绍说明

2.3.4.3 

建议性说明：

2.4

IP PV UV 统计度量的方法

2.4.1

IP pv 统计度量的方法

</pre>

2.4.2

UV统计度量的方法

2.4.3

工作中常用的统计工具

2.5

网站并发连接说明

2.5.1

如何理解网站并发的概念

2.5.2

网站并发概念举例说明

2.5.3

网站并发统计计算方法

2.5.4

统计公式说明

2.5.1

有关网站度量Linux企业运维问题

2.6

知名网站访问量信息参考

<td style="width: 102.75pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">独立</span><span lang="EN-US">IP</span></strong><strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">万</span><span lang="EN-US">/</span></strong><strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">曰</span></strong>
  </p>
</td>

<td style="width: 102.8pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span lang="EN-US">PV</span></strong><strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">数万</span><span lang="EN-US">/</span></strong><strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">日</span></strong>
  </p>
</td>

<td style="width: 102.8pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">网站并发级别</span></strong>
  </p>
</td>

<td style="width: 102.8pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; background: #a6a6a6; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: center;" align="center">
    <strong><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">机器数量</span></strong>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;582'000&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">1'338,600&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">10000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">数十台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;1&rsquo;734'000&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">13,872,000&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">10000-30000 </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">几百台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;1398'000&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">22,927,200&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">10000-30000 </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">几百台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;30&rsquo;180'000&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">166'593&rsquo;600 </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">几十万</span><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">千台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;46,620'000&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">489,510,000 </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">几十万</span><span lang="EN-US">~</span><span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">百万</span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">万台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;6'08'000&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">98,949,600&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">数万</span><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">千台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;10'320'000&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">79,154,000&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">十万</span><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">千台</span>
  </p>
</td>

<td style="width: 102.75pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">&nbsp;623,250&nbsp;&nbsp;&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">3,365,550&nbsp;&nbsp; </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span lang="EN-US">10000-30000 </span>
  </p>
</td>

<td style="width: 102.8pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0cm 5.4pt;" width="137">
  <p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph;">
    <span style="font-family: '微软雅黑',sans-serif; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New';">百台</span>
  </p>
</td>

2.7

HTTP协议

2.7.1

  web服务软件分类

2.7.1.1 

静态解析web服务软件

2.7.1.2 

动态解析web服务软件

2.7.2

web服务软件官方资料整合：

    <li>
      <a href="#12_HTTP">1.2 HTTP协议知识介绍</a><ul>
        <li>
          <a href="#121_HTTP">1.2.1 什么是HTTP协议</a>
        </li>
        <li>
          <a href="#122_HTTP">1.2.2 HTTP协议版本</a>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#13_http">1.3 http协议原理过程</a><ul>
        <li>
          <a href="#131_http">1.3.1 响应http请求方法</a>
        </li>
        <li>
          <a href="#132_http">1.3.2 http请求过程</a><ul>
            <li>
              <a href="#1321nbsp">1.3.2.1&nbsp; 请求头信息说明</a>
            </li>
          </ul>
        </li>
        
        <li>
          <a href="#133_http">1.3.3 http响应过程</a><ul>
            <li>
              <a href="#1331nbsp">1.3.3.1&nbsp; 响应头信息说明</a>
            </li>
          </ul>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#14_HTTP">1.4 HTTP协议状态码</a><ul>
        <li>
          <a href="#141_HTTP">1.4.1 HTTP协议状态码介绍</a>
        </li>
        <li>
          <a href="#142">1.4.2 不同范围的状态码及其对应的作用</a>
        </li>
        <li>
          <a href="#143">1.4.3 常见的状态码</a>
        </li>
      </ul>
    </li>
  </ul>
</li>

<li>
  <a href="#2_HTTP">第2章 HTTP资源</a><ul>
    <li>
      <a href="#21">2.1 媒体资源</a><ul>
        <li>
          <a href="#211_MIME">2.1.1 MIME媒体资源</a>
        </li>
        <li>
          <a href="#212_urluri">2.1.2 url/uri</a>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#22">2.2 网页资源种类</a><ul>
        <li>
          <a href="#221">2.2.1 静态网页资源</a>
        </li>
        <li>
          <a href="#222">2.2.2 动态网页资源</a>
        </li>
        <li>
          <a href="#223">2.2.3 伪静态网页资源</a>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#23">2.3 网站流量度量术语</a><ul>
        <li>
          <a href="#231_IP">2.3.1 独立IP数度量值</a>
        </li>
        <li>
          <a href="#232_PV">2.3.2 页面浏览次数PV</a>
        </li>
        <li>
          <a href="#233_UV">2.3.3 独立访客数UV</a>
        </li>
        <li>
          <a href="#234_cookiesession">2.3.4 【扩展知识】cookie和session区别</a><ul>
            <li>
              <a href="#2341nbsp_cookie">2.3.4.1&nbsp; cookie介绍说明</a>
            </li>
            <li>
              <a href="#2342nbsp_session">2.3.4.2&nbsp; session介绍说明</a>
            </li>
            <li>
              <a href="#2343nbsp">2.3.4.3&nbsp; 建议性说明：</a>
            </li>
          </ul>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#24_IP_PV_UV">2.4 IP PV UV 统计度量的方法</a><ul>
        <li>
          <a href="#241_IP_pv">2.4.1 IP pv 统计度量的方法</a>
        </li>
        <li>
          <a href="#242_UV">2.4.2 UV统计度量的方法</a>
        </li>
        <li>
          <a href="#243">2.4.3 工作中常用的统计工具</a>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#25">2.5 网站并发连接说明</a><ul>
        <li>
          <a href="#251">2.5.1 如何理解网站并发的概念</a>
        </li>
        <li>
          <a href="#252">2.5.2 网站并发概念举例说明</a>
        </li>
        <li>
          <a href="#253">2.5.3 网站并发统计计算方法</a>
        </li>
        <li>
          <a href="#254">2.5.4 统计公式说明</a>
        </li>
        <li>
          <a href="#251_Linux">2.5.1 有关网站度量Linux企业运维问题</a>
        </li>
      </ul>
    </li>
    
    <li>
      <a href="#26">2.6 知名网站访问量信息参考</a>
    </li>
    <li>
      <a href="#27_HTTP">2.7 HTTP协议</a><ul>
        <li>
          <a href="#271_nbspnbspweb">2.7.1 &nbsp;&nbsp;web服务软件分类</a><ul>
            <li>
              <a href="#2711nbsp_web">2.7.1.1&nbsp; 静态解析web服务软件</a>
            </li>
            <li>
              <a href="#2712nbsp_web">2.7.1.2&nbsp; 动态解析web服务软件</a>
            </li>
          </ul>
        </li>
        
        <li>
          <a href="#272_web">2.7.2 web服务软件官方资料整合：</a>
        </li>
      </ul>
    </li>
  </ul>
</li>