{"id":11122,"date":"2025-04-18T18:27:12","date_gmt":"2025-04-18T10:27:12","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/11122.html"},"modified":"2025-04-18T18:27:12","modified_gmt":"2025-04-18T10:27:12","slug":"%e6%98%93%e8%af%ad%e8%a8%80%e5%ae%9e%e7%8e%b0%e5%ae%a2%e6%88%b7%e7%ab%af%e8%bf%9e%e6%8e%a5%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/11122.html","title":{"rendered":"\u6613\u8bed\u8a00\u5b9e\u73b0\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u793a\u4f8b\u6559\u7a0b"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418102711-680228ff7c5f7.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom\" \/><\/p>\n<p> 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\u8981\u5f00\u59cb\u4f7f\u7528\u6613\u8bed\u8a00\u7f16\u7a0b&#xff0c;\u9996\u5148\u9700\u8981\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6613\u8bed\u8a00\u7684\u5f00\u53d1\u73af\u5883\u3002\u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u9879\u76ee&#xff0c;\u5e76\u901a\u8fc7\u6613\u8bed\u8a00\u63d0\u4f9b\u7684\u53ef\u89c6\u5316\u5de5\u5177\u5feb\u901f\u642d\u5efa\u7a0b\u5e8f\u754c\u9762\u3002\u57fa\u672c\u7684\u201cHello, World!\u201d\u7a0b\u5e8f\u662f\u719f\u6089\u4efb\u4f55\u7f16\u7a0b\u8bed\u8a00\u7684\u826f\u597d\u8d77\u70b9\u3002 <\/p>\n<p>.\u7248\u672c 2<br \/>\n.\u7a0b\u5e8f\u96c6 \u7a0b\u5e8f\u96c61<br \/>\n.\u5b50\u7a0b\u5e8f _\u542f\u52a8\u5b50\u7a0b\u5e8f, \u6574\u6570\u578b, , , \u542f\u52a8<br \/>\n\u4fe1\u606f\u6846 (\u201cHello, World!\u201d)<\/p>\n<p> 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\u4e3a\u4e86\u4fdd\u8bc1\u670d\u52a1\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd&#xff0c;\u670d\u52a1\u5668\u901a\u5e38\u9700\u8981\u5177\u5907\u9ad8\u6027\u80fd\u7684\u786c\u4ef6\u914d\u7f6e&#xff0c;\u4ee5\u53ca\u7a33\u5b9a\u7684\u7f51\u7edc\u8fde\u63a5\u3002\u6b64\u5916&#xff0c;\u670d\u52a1\u5668\u7aef\u7684\u8f6f\u4ef6\u7cfb\u7edf\u9700\u8981\u6709\u9ad8\u6548\u7684\u7a0b\u5e8f\u8bbe\u8ba1&#xff0c;\u4ee5\u5904\u7406\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42&#xff0c;\u5e76\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002 <\/p>\n<h3> 2.2 \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u901a\u4fe1\u6a21\u5f0f <\/h3>\n<h4> 2.2.1 C\/S\u6a21\u578b\u7684\u5de5\u4f5c\u539f\u7406 <\/h4>\n<p> C\/S\u6a21\u578b&#xff0c;\u5373\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u6a21\u578b&#xff0c;\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u5e94\u7528\u67b6\u6784\u3002\u5728\u8fd9\u79cd\u67b6\u6784\u4e2d&#xff0c;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5404\u81ea\u627f\u62c5\u4e0d\u540c\u7684\u89d2\u8272&#xff0c;\u5e76\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u901a\u4fe1\u3002C\/S\u6a21\u578b\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b&#xff1a; <\/p>\n<li>  \u670d\u52a1\u8bf7\u6c42  &#xff1a;\u5ba2\u6237\u7aef\u53d1\u8d77\u5bf9\u7279\u5b9a\u670d\u52a1\u6216\u8d44\u6e90\u7684\u8bf7\u6c42&#xff0c;\u8fd9\u53ef\u80fd\u5305\u62ec\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406  &#xff1a;\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u8fdb\u884c\u5904\u7406&#xff0c;\u8fd9\u53ef\u80fd\u5305\u62ec\u5bf9\u6570\u636e\u5e93\u7684\u67e5\u8be2\u3001\u6587\u4ef6\u7684\u8bfb\u5199\u7b49\u64cd\u4f5c\u3002 <\/li>\n<li>  \u7ed3\u679c\u8fd4\u56de  &#xff1a;\u670d\u52a1\u5668\u5c06\u5904\u7406\u7ed3\u679c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002 <\/li>\n<li>  \u4fe1\u606f\u5c55\u793a  &#xff1a;\u5ba2\u6237\u7aef\u63a5\u6536\u5e76\u89e3\u6790\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e&#xff0c;\u7136\u540e\u5c55\u793a\u7ed9\u7528\u6237\u3002 <\/li>\n<p> C\/S\u6a21\u578b\u4e2d&#xff0c;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u4f9d\u8d56\u4e8e\u7f51\u7edc\u534f\u8bae\u3002\u4e00\u4e2a\u5178\u578b\u7684\u901a\u4fe1\u8fc7\u7a0b\u6d89\u53ca\u4e24\u4e2a\u534f\u8bae&#xff1a;\u4f20\u8f93\u5c42\u534f\u8bae&#xff08;\u5982TCP\u6216UDP&#xff09;\u548c\u5e94\u7528\u5c42\u534f\u8bae&#xff08;\u5982HTTP\u3001FTP\u7b49&#xff09;\u3002\u5ba2\u6237\u7aef\u901a\u8fc7\u8fd9\u4e9b\u534f\u8bae\u6784\u9020\u8bf7\u6c42\u5e76\u53d1\u9001&#xff0c;\u670d\u52a1\u5668\u5219\u76d1\u542c\u7aef\u53e3&#xff0c;\u63a5\u6536\u8bf7\u6c42&#xff0c;\u5904\u7406\u5e76\u8fd4\u56de\u54cd\u5e94\u3002 <\/p>\n<h4> 2.2.2 \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u6570\u636e\u4ea4\u6362\u6d41\u7a0b <\/h4>\n<p> \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u6d41\u7a0b\u53ef\u4ee5\u7ec6\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u8fde\u63a5\u5efa\u7acb  &#xff1a;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u9996\u5148\u5efa\u7acb\u7f51\u7edc\u8fde\u63a5\u3002\u5728TCP\/IP\u7f51\u7edc\u4e2d&#xff0c;\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u4e09\u6b21\u63e1\u624b\u8fc7\u7a0b&#xff0c;\u4ee5\u786e\u4fdd\u53cc\u65b9\u90fd\u51c6\u5907\u597d\u6570\u636e\u4f20\u8f93\u3002  mermaid sequenceDiagram participant C as \u5ba2\u6237\u7aef participant S as \u670d\u52a1\u5668 C-&gt;&gt;S: SYN S-&gt;&gt;C: SYN&#043;ACK C-&gt;&gt;S: ACK  <\/li>\n<li>\n<p>  \u8bf7\u6c42\u53d1\u9001  &#xff1a;\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb&#xff0c;\u5ba2\u6237\u7aef\u4f1a\u6839\u636e\u5e94\u7528\u903b\u8f91\u6784\u9020\u8bf7\u6c42&#xff0c;\u6bd4\u5982HTTP GET\u8bf7\u6c42&#xff0c;\u7136\u540e\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8bf7\u6c42\u5904\u7406  &#xff1a;\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u6839\u636e\u8bf7\u6c42\u7c7b\u578b&#xff0c;\u5982\u8bfb\u53d6\u6587\u4ef6\u3001\u6267\u884c\u8ba1\u7b97\u7b49\u64cd\u4f5c&#xff0c;\u8fdb\u884c\u5904\u7406\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u54cd\u5e94\u8fd4\u56de  &#xff1a;\u5904\u7406\u5b8c\u6bd5\u540e&#xff0c;\u670d\u52a1\u5668\u5c06\u54cd\u5e94\u6570\u636e\u5c01\u88c5\u5728\u9002\u5f53\u7684\u534f\u8bae\u683c\u5f0f\u4e2d&#xff0c;\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8fde\u63a5\u5173\u95ed  &#xff1a;\u901a\u4fe1\u5b8c\u6210\u540e&#xff0c;\u6839\u636e\u9700\u8981\u5173\u95ed\u8fde\u63a5\u3002\u5982\u679c\u91c7\u7528TCP\u534f\u8bae&#xff0c;\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u56db\u6b21\u63e1\u624b\u8fc7\u7a0b\u3002 <\/p>\n<\/li>\n<p> \u5728\u6574\u4e2a\u6570\u636e\u4ea4\u6362\u6d41\u7a0b\u4e2d&#xff0c;\u6570\u636e\u7684\u7f16\u7801\u548c\u683c\u5f0f\u5316\u4e5f\u662f\u91cd\u8981\u7684\u4e00\u73af\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u9700\u8981\u4e8b\u5148\u7ea6\u5b9a\u597d\u6570\u636e\u7684\u7f16\u7801\u65b9\u5f0f\u548c\u683c\u5f0f&#xff0c;\u4ee5\u786e\u4fdd\u6570\u636e\u80fd\u591f\u88ab\u6b63\u786e\u89e3\u6790\u548c\u5904\u7406\u3002\u4f8b\u5982&#xff0c;\u5728Web\u5f00\u53d1\u4e2d&#xff0c;JSON\u548cXML\u662f\u5e38\u7528\u7684\u4e24\u79cd\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002 <\/p>\n<p> \u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a&#xff0c;\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u66f4\u6df1\u5165\u5730\u63a2\u8ba8\u7f51\u7edc\u7f16\u7a0b\u7684\u5173\u952e\u6b65\u9aa4\u4ee5\u53ca\u6613\u8bed\u8a00\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u3002 <\/p>\n<h2> 3. \u7f51\u7edc\u7f16\u7a0b\u5173\u952e\u6b65\u9aa4 <\/h2>\n<h3> 3.1 \u7f51\u7edc\u7f16\u7a0b\u7684\u51c6\u5907\u5de5\u4f5c <\/h3>\n<h4> 3.1.1 \u7f16\u5199\u7f51\u7edc\u7a0b\u5e8f\u7684\u73af\u5883\u642d\u5efa <\/h4>\n<p> \u7f16\u5199\u7f51\u7edc\u7a0b\u5e8f\u4e4b\u524d&#xff0c;\u7a0b\u5e8f\u5458\u5fc5\u987b\u642d\u5efa\u4e00\u4e2a\u9002\u5b9c\u7684\u5f00\u53d1\u73af\u5883&#xff0c;\u8fd9\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u7f16\u7a0b\u8bed\u8a00\u3001\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\u548c\u5de5\u5177\u4ee5\u53ca\u914d\u7f6e\u5f00\u53d1\u73af\u5883\u3002\u5728\u9009\u62e9\u7f16\u7a0b\u8bed\u8a00\u65f6&#xff0c;\u5e94\u8be5\u8003\u8651\u5230\u5176\u5728\u7f51\u7edc\u7f16\u7a0b\u65b9\u9762\u7684\u8868\u73b0&#xff0c;\u4f8b\u5982C\/C&#043;&#043;\u3001Java\u3001Python\u548cGo\u7b49\u8bed\u8a00\u90fd\u662f\u7f51\u7edc\u7f16\u7a0b\u9886\u57df\u7684\u70ed\u95e8\u9009\u62e9\u3002 <\/p>\n<p> \u4ee5C\u8bed\u8a00\u4e3a\u4f8b&#xff0c;\u901a\u5e38\u9700\u8981\u5b89\u88c5GCC\u7f16\u8bd1\u5668&#xff0c;\u4ee5\u53ca\u7f51\u7edc\u7f16\u7a0b\u4e2d\u5e38\u7528\u7684\u5e93&#xff0c;\u6bd4\u5982POSIX sockets\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u521b\u5efa\u548c\u64cd\u4f5c\u7f51\u7edc\u8fde\u63a5\u7684\u63a5\u53e3\u3002Python\u7528\u6237\u5219\u53ef\u4ee5\u5229\u7528\u5185\u7f6e\u7684  socket  \u6a21\u5757&#xff0c;\u65e0\u987b\u989d\u5916\u5b89\u88c5\u3002 <\/p>\n<p> \u5728\u73af\u5883\u642d\u5efa\u4e2d&#xff0c;\u7a0b\u5e8f\u5458\u8fd8\u9700\u8981\u914d\u7f6e\u5f00\u53d1\u548c\u8c03\u8bd5\u5de5\u5177&#xff0c;\u5982IDE&#xff08;\u96c6\u6210\u5f00\u53d1\u73af\u5883&#xff09;\u3001\u8c03\u8bd5\u5668\u548c\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u3002IDE\u5982Visual Studio Code\u3001Eclipse\u6216\u8005IntelliJ IDEA\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u5f00\u53d1\u6548\u7387&#xff0c;\u5e76\u4e14\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u8bed\u6cd5\u9ad8\u4eae\u3001\u4ee3\u7801\u5206\u6790\u548c\u81ea\u52a8\u8865\u5168\u7b49\u529f\u80fd\u3002 <\/p>\n<h4> 3.1.2 \u5e38\u7528\u7f51\u7edc\u7f16\u7a0b\u8bed\u8a00\u548c\u5de5\u5177\u7684\u9009\u62e9 <\/h4>\n<p> \u9009\u62e9\u9002\u5408\u9879\u76ee\u7684\u7f51\u7edc\u7f16\u7a0b\u8bed\u8a00\u548c\u5de5\u5177\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684\u8bed\u8a00\u548c\u5de5\u5177\u5728\u6027\u80fd\u3001\u6613\u7528\u6027\u548c\u751f\u6001\u652f\u6301\u65b9\u9762\u6709\u7740\u663e\u8457\u7684\u5dee\u5f02\u3002 <\/p>\n<ul>\n<li>  C\u8bed\u8a00  &#xff1a;\u56e0\u5176\u6267\u884c\u6548\u7387\u9ad8&#xff0c;\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7cfb\u7edf\u7f16\u7a0b\u548c\u7f51\u7edc\u7f16\u7a0b\u3002\u5176\u5e93\u4e30\u5bcc&#xff0c;\u793e\u533a\u652f\u6301\u5f3a&#xff0c;\u9002\u7528\u4e8e\u6027\u80fd\u8981\u6c42\u9ad8\u7684\u573a\u666f\u3002 <\/li>\n<li>  Java  &#xff1a;\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00&#xff0c;\u6709\u7740\u4e30\u5bcc\u7684\u7f51\u7edc\u7f16\u7a0bAPI\u548c\u6210\u719f\u7684\u6846\u67b6\u652f\u6301\u3002\u975e\u5e38\u9002\u5408\u5927\u578b\u4f01\u4e1a\u7ea7\u5e94\u7528\u3002 <\/li>\n<li>  Python  &#xff1a;\u7b80\u6d01\u6613\u5b66&#xff0c;\u6709\u7740\u5f3a\u5927\u7684\u793e\u533a\u548c\u4e30\u5bcc\u7684\u5e93\u652f\u6301&#xff0c;\u9002\u5408\u5feb\u901f\u5f00\u53d1\u548c\u539f\u578b\u8bbe\u8ba1\u3002 <\/li>\n<li>  Go\u8bed\u8a00  &#xff1a;\u73b0\u4ee3\u7684\u7f16\u7a0b\u8bed\u8a00&#xff0c;\u8bed\u6cd5\u7b80\u6d01&#xff0c;\u652f\u6301\u5e76\u53d1&#xff0c;\u7f16\u8bd1\u901f\u5ea6\u5feb&#xff0c;\u9002\u5408\u5f00\u53d1\u9ad8\u6027\u80fd\u7f51\u7edc\u670d\u52a1\u3002 <\/li>\n<\/ul>\n<p> \u9664\u4e86\u7f16\u7a0b\u8bed\u8a00&#xff0c;\u8fd8\u5e94\u5f53\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u534f\u8bae\u5206\u6790\u5de5\u5177&#xff0c;\u5982Wireshark&#xff0c;\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u89c2\u5bdf\u548c\u5206\u6790\u7f51\u7edc\u5305\u3002 <\/p>\n<p># \u5b89\u88c5Wireshark&#xff08;\u4ee5Ubuntu\u4e3a\u4f8b&#xff09;<br \/>\nsudo apt-get install wireshark<\/p>\n<p> \u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u542f\u52a8Wireshark&#xff0c;\u9009\u62e9\u9700\u8981\u76d1\u63a7\u7684\u7f51\u7edc\u63a5\u53e3&#xff0c;\u5f00\u59cb\u6355\u83b7\u548c\u5206\u6790\u6570\u636e\u5305\u3002 <\/p>\n<h3> 3.2 \u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u7684\u9009\u62e9\u548c\u5b9e\u73b0 <\/h3>\n<h4> 3.2.1 \u4e86\u89e3\u4e0d\u540c\u7f51\u7edc\u534f\u8bae\u7684\u7279\u70b9 <\/h4>\n<p> \u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u4f17\u591a&#xff0c;\u5305\u62ec\u4f46\u4e0d\u9650\u4e8eHTTP\u3001HTTPS\u3001FTP\u3001MQTT\u3001WebSocket\u7b49\u3002\u6bcf\u79cd\u534f\u8bae\u8bbe\u8ba1\u7528\u4e8e\u4e0d\u540c\u7684\u7f51\u7edc\u901a\u4fe1\u9700\u6c42\u3002 <\/p>\n<ul>\n<li>  HTTP\/HTTPS  &#xff1a;\u5e7f\u6cdb\u7528\u4e8eWeb\u670d\u52a1&#xff0c;HTTP\u662f\u65e0\u72b6\u6001\u7684&#xff0c;HTTPS\u63d0\u4f9b\u4e86\u52a0\u5bc6\u3002 <\/li>\n<li>  FTP  &#xff1a;\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93&#xff0c;\u652f\u6301\u6587\u4ef6\u7684\u4e0b\u8f7d\u548c\u4e0a\u4f20\u3002 <\/li>\n<li>  MQTT  &#xff1a;\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u4f20\u8f93\u534f\u8bae&#xff0c;\u9002\u7528\u4e8e\u5e26\u5bbd\u5c0f\u3001\u5ef6\u8fdf\u9ad8\u7684\u7269\u8054\u7f51\u573a\u666f\u3002 <\/li>\n<li>  WebSocket  &#xff1a;\u5b9e\u73b0\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5168\u53cc\u5de5\u901a\u4fe1&#xff0c;\u9002\u7528\u4e8e\u5373\u65f6\u901a\u8baf\u3002 <\/li>\n<\/ul>\n<p> \u4e86\u89e3\u8fd9\u4e9b\u534f\u8bae\u7684\u7279\u70b9\u5bf9\u4e8e\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u81f3\u5173\u91cd\u8981\u3002\u4f8b\u5982&#xff0c;\u82e5\u9700\u8981\u9ad8\u5b89\u5168\u6027&#xff0c;\u5e94\u8003\u8651\u4f7f\u7528HTTPS&#xff1b;\u5982\u679c\u9700\u8981\u5b9e\u65f6\u901a\u4fe1&#xff0c;\u5219WebSocket\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002 <\/p>\n<h4> 3.2.2 \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u534f\u8bae <\/h4>\n<p> \u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u9700\u8981\u7efc\u5408\u8003\u8651\u5e94\u7528\u573a\u666f\u3001\u6027\u80fd\u9700\u6c42\u548c\u5b89\u5168\u8981\u6c42\u3002 <\/p>\n<li>  \u5e94\u7528\u573a\u666f  &#xff1a;\u8003\u8651\u7f51\u7edc\u901a\u4fe1\u7684\u76ee\u7684\u662f\u4ec0\u4e48&#xff0c;\u6bd4\u5982\u9700\u8981\u4f20\u8f93\u6587\u4ef6&#xff0c;\u5c31\u5e94\u8be5\u9009\u62e9FTP&#xff1b;\u5982\u679c\u662f\u5b9e\u65f6\u7684\u6570\u636e\u4ea4\u4e92&#xff0c;\u5219WebSocket\u662f\u66f4\u5408\u9002\u7684\u9009\u62e9\u3002 <\/li>\n<li>  \u6027\u80fd\u9700\u6c42  &#xff1a;\u8003\u8651\u901a\u4fe1\u7684\u6548\u7387&#xff0c;\u5305\u62ec\u54cd\u5e94\u65f6\u95f4\u3001\u541e\u5410\u91cf\u548c\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\u3002\u67d0\u4e9b\u534f\u8bae\u4e3a\u4e86\u4fdd\u8bc1\u9ad8\u6548\u7387&#xff0c;\u4f8b\u5982WebSocket&#xff0c;\u53ef\u80fd\u9700\u8981\u6301\u7eed\u7684\u8fde\u63a5\u72b6\u6001&#xff0c;\u800c\u50cfHTTP\u8fd9\u6837\u7684\u534f\u8bae\u5219\u53ef\u4ee5\u8fdb\u884c\u65e0\u8fde\u63a5\u7684\u8bf7\u6c42\u3002 <\/li>\n<li>  \u5b89\u5168\u8981\u6c42  &#xff1a;\u6839\u636e\u5e94\u7528\u5bf9\u6570\u636e\u5b89\u5168\u6027\u7684\u8981\u6c42\u9009\u62e9\u534f\u8bae\u3002\u4f8b\u5982&#xff0c;\u7535\u5b50\u5546\u52a1\u5e94\u7528\u901a\u5e38\u4f1a\u4f7f\u7528HTTPS\u6765\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002 <\/li>\n<p> \u5728\u51b3\u5b9a\u4f7f\u7528\u54ea\u79cd\u534f\u8bae\u540e&#xff0c;\u63a5\u4e0b\u6765\u5c31\u662f\u5b9e\u73b0\u5b83\u3002\u8fd9\u5305\u62ec\u914d\u7f6e\u534f\u8bae\u53c2\u6570\u3001\u7f16\u5199\u534f\u8bae\u5904\u7406\u4ee3\u7801\u548c\u5f02\u5e38\u7ba1\u7406\u3002\u4f8b\u5982&#xff0c;\u4f7f\u7528Python\u8fdb\u884cHTTP\u901a\u4fe1\u53ef\u4ee5\u4f7f\u7528requests\u5e93&#xff1a; <\/p>\n<p>import requests<\/p>\n<p># \u53d1\u9001HTTP GET\u8bf7\u6c42<br \/>\nresponse &#061; requests.get(&#039;https:\/\/api.example.com\/data&#039;)<br \/>\nprint(response.status_code)  # \u6253\u5370\u54cd\u5e94\u72b6\u6001\u7801<\/p>\n<p># \u53d1\u9001HTTP POST\u8bf7\u6c42<br \/>\ndata &#061; {&#039;key&#039;: &#039;value&#039;}<br \/>\nresponse &#061; requests.post(&#039;https:\/\/api.example.com\/submit&#039;, data&#061;data)<\/p>\n<p> \u4ee3\u7801\u6267\u884c\u540e&#xff0c;\u5c06\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42\u5230\u6307\u5b9a\u7684URL&#xff0c;\u6253\u5370\u72b6\u6001\u7801&#xff1b;\u63a5\u7740&#xff0c;\u53d1\u9001\u4e00\u4e2aPOST\u8bf7\u6c42&#xff0c;\u643a\u5e26\u4e00\u4e2aJSON\u6570\u636e\u3002 <\/p>\n<h3> 3.3 \u7f51\u7edc\u7f16\u7a0b\u7684\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u7ba1\u7406 <\/h3>\n<h4> 3.3.1 \u5e38\u89c1\u7f51\u7edc\u7f16\u7a0b\u9519\u8bef\u7c7b\u578b\u53ca\u5904\u7406\u65b9\u6cd5 <\/h4>\n<p> \u7f51\u7edc\u7f16\u7a0b\u4e2d\u6700\u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\u5305\u62ec\u8fde\u63a5\u9519\u8bef\u3001\u8d85\u65f6\u548c\u6570\u636e\u683c\u5f0f\u9519\u8bef\u3002 <\/p>\n<ul>\n<li>  \u8fde\u63a5\u9519\u8bef  &#xff1a;\u7f51\u7edc\u8fde\u63a5\u5931\u8d25&#xff0c;\u53ef\u80fd\u662f\u7531\u4e8e\u76ee\u6807\u670d\u52a1\u5668\u4e0d\u53ef\u8fbe\u6216\u8005\u7f51\u7edc\u4e0d\u53ef\u7528\u3002 <\/li>\n<li>  \u8d85\u65f6  &#xff1a;\u7f51\u7edc\u8bf7\u6c42\u8d85\u8fc7\u9884\u5b9a\u7684\u65f6\u95f4\u9650\u5236&#xff0c;\u53ef\u80fd\u662f\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u6216\u8005\u76ee\u6807\u670d\u52a1\u5668\u54cd\u5e94\u6162\u3002 <\/li>\n<li>  \u6570\u636e\u683c\u5f0f\u9519\u8bef  &#xff1a;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u7684\u6570\u636e\u683c\u5f0f\u4e0d\u5339\u914d&#xff0c;\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u3002 <\/li>\n<\/ul>\n<p> \u5904\u7406\u8fd9\u4e9b\u9519\u8bef\u901a\u5e38\u9700\u8981\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u8bed\u53e5&#xff0c;\u4f8b\u5982try-catch\u5757\u3002\u5728Python\u4e2d&#xff0c;\u53ef\u4ee5\u8fd9\u6837\u5904\u7406HTTP\u8bf7\u6c42\u7684\u5f02\u5e38&#xff1a; <\/p>\n<p>try:<br \/>\n    response &#061; requests.get(&#039;https:\/\/api.example.com\/data&#039;, timeout&#061;5)<br \/>\n    response.raise_for_status()  # \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f<br \/>\nexcept requests.exceptions.HTTPError as errh:<br \/>\n    print (&#034;Http Error:&#034;,errh)<br \/>\nexcept requests.exceptions.ConnectionError as errc:<br \/>\n    print (&#034;Error Connecting:&#034;,errc)<br \/>\nexcept requests.exceptions.Timeout as errt:<br \/>\n    print (&#034;Timeout Error:&#034;,errt)<br \/>\nexcept requests.exceptions.RequestException as err:<br \/>\n    print (&#034;OOps: Something Else&#034;,err)<\/p>\n<p> \u4e0a\u8ff0\u4ee3\u7801\u5c1d\u8bd5\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42&#xff0c;\u5e76\u4e14\u9488\u5bf9\u4e0d\u540c\u7684\u9519\u8bef\u7c7b\u578b\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u5904\u7406\u3002 <\/p>\n<h4> 3.3.2 \u5f02\u5e38\u7ba1\u7406\u7b56\u7565\u53ca\u5176\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528 <\/h4>\n<p> \u5f02\u5e38\u7ba1\u7406\u662f\u7f51\u7edc\u7f16\u7a0b\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u65b9\u9762&#xff0c;\u826f\u597d\u7684\u5f02\u5e38\u7ba1\u7406\u7b56\u7565\u53ef\u4ee5\u63d0\u5347\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5f02\u5e38\u7ba1\u7406\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u7b56\u7565&#xff1a; <\/p>\n<li>  \u65e5\u5fd7\u8bb0\u5f55  &#xff1a;\u8bb0\u5f55\u5f02\u5e38\u4fe1\u606f\u548c\u9519\u8bef\u60c5\u51b5&#xff0c;\u4fbf\u4e8e\u540e\u7eed\u5206\u6790\u548c\u95ee\u9898\u5b9a\u4f4d\u3002 <\/li>\n<li>  \u9519\u8bef\u63d0\u793a  &#xff1a;\u5411\u7528\u6237\u63d0\u4f9b\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\u4fe1\u606f&#xff0c;\u907f\u514d\u66b4\u9732\u654f\u611f\u7684\u9519\u8bef\u4fe1\u606f\u3002 <\/li>\n<li>  \u91cd\u8bd5\u673a\u5236  &#xff1a;\u5728\u53ef\u80fd\u6062\u590d\u7684\u9519\u8bef\u60c5\u51b5\u4e0b&#xff0c;\u4f8b\u5982\u7f51\u7edc\u6682\u65f6\u6027\u4e2d\u65ad&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u91cd\u8bd5\u3002 <\/li>\n<li>  \u5f02\u5e38\u7c7b\u578b\u533a\u5206  &#xff1a;\u533a\u5206\u5904\u7406\u4e0d\u540c\u7684\u5f02\u5e38\u7c7b\u578b&#xff0c;\u5bf9\u53ef\u4ee5\u6062\u590d\u7684\u5f02\u5e38\u91c7\u7528\u4e0d\u540c\u7684\u5904\u7406\u7b56\u7565\u3002 <\/li>\n<p> \u4ee5Go\u8bed\u8a00\u4e3a\u4f8b&#xff0c;\u5f02\u5e38\u7ba1\u7406\u7ecf\u5e38\u4f7f\u7528panic\u548crecover\u673a\u5236&#xff1a; <\/p>\n<p>func recoverPanic() {<br \/>\n    if r :&#061; recover(); r !&#061; nil {<br \/>\n        log.Println(&#034;Recovered from panic&#034;, r)<br \/>\n    }<br \/>\n}<\/p>\n<p>func main() {<br \/>\n    defer recoverPanic()  \/\/ \u786e\u4fdd\u5728\u53d1\u751fpanic\u65f6\u53ef\u4ee5\u8c03\u7528recover\u51fd\u6570<br \/>\n    \/\/ \u6267\u884c\u53ef\u80fd\u5f15\u8d77panic\u7684\u64cd\u4f5c<br \/>\n}<\/p>\n<p> \u4e0a\u8ff0Go\u4ee3\u7801\u793a\u4f8b\u4e2d&#xff0c;\u901a\u8fc7  defer  \u5173\u952e\u5b57\u5ef6\u8fdf\u6267\u884c  recoverPanic  \u51fd\u6570&#xff0c;\u786e\u4fdd\u5728\u53d1\u751fpanic\u65f6\u80fd\u591f\u88ab\u53ca\u65f6\u5904\u7406\u3002 <\/p>\n<p> \u7f51\u7edc\u7f16\u7a0b\u7684\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u7ba1\u7406\u662f\u786e\u4fdd\u7a0b\u5e8f\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u73af\u8282&#xff0c;\u7406\u89e3\u5e76\u6b63\u786e\u5e94\u7528\u8fd9\u4e9b\u7b56\u7565\u5bf9\u4e8e\u63d0\u5347\u7f51\u7edc\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n<h2> 4. \u6613\u8bed\u8a00\u7f51\u7edc\u63a5\u53e3\u4f7f\u7528 <\/h2>\n<p> \u6613\u8bed\u8a00\u4f5c\u4e3a\u4e00\u79cd\u7b80\u5316\u7684\u7f16\u7a0b\u8bed\u8a00&#xff0c;\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3&#xff0c;\u4f7f\u5f97\u7f51\u7edc\u901a\u4fe1\u53d8\u5f97\u66f4\u4e3a\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u5728\u672c\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3\u6613\u8bed\u8a00\u4e2d\u63d0\u4f9b\u7684\u7f51\u7edc\u51fd\u6570\u548c\u5bf9\u8c61&#xff0c;\u63a2\u7d22\u5b9e\u73b0\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u7684\u4ee3\u7801&#xff0c;\u4ee5\u53ca\u63a2\u8ba8\u5982\u4f55\u4f18\u5316\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u3002 <\/p>\n<h4> 4.1 \u6613\u8bed\u8a00\u4e2d\u7684\u7f51\u7edc\u51fd\u6570\u548c\u5bf9\u8c61 <\/h4>\n<p> \u6613\u8bed\u8a00\u5bf9\u4e8e\u7f51\u7edc\u7f16\u7a0b\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u548c\u5bf9\u8c61&#xff0c;\u8fd9\u4e9b\u5de5\u5177\u4f7f\u5f97\u4ece\u7b80\u5355\u7684\u7f51\u7edc\u8bf7\u6c42\u5230\u590d\u6742\u7684\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u67b6\u6784\u7684\u5b9e\u73b0\u90fd\u53d8\u5f97\u89e6\u624b\u53ef\u53ca\u3002\u5728\u8fd9\u4e00\u5c0f\u8282&#xff0c;\u6211\u4eec\u5c06\u5148\u6982\u89c8\u6613\u8bed\u8a00\u63d0\u4f9b\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3&#xff0c;\u968f\u540e\u6df1\u5165\u63a2\u8ba8\u7f51\u7edc\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u57fa\u672c\u64cd\u4f5c\u3002 <\/p>\n<h5> 4.1.1 \u6613\u8bed\u8a00\u63d0\u4f9b\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3\u6982\u89c8 <\/h5>\n<p> \u6613\u8bed\u8a00\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u7c7b\u522b&#xff1a; <\/p>\n<ul>\n<li>  TCP\/IP\u7c7b\u51fd\u6570  &#xff1a;\u7528\u4e8eTCP\/IP\u7f51\u7edc\u534f\u8bae\u6808\u7684\u64cd\u4f5c&#xff0c;\u5305\u62ec\u6570\u636e\u7684\u53d1\u9001\u3001\u63a5\u6536\u3001\u8fde\u63a5\u7ba1\u7406\u7b49\u3002 <\/li>\n<li>  UDP\u7c7b\u51fd\u6570  &#xff1a;\u7528\u4e8e\u65e0\u8fde\u63a5\u7684\u7f51\u7edc\u901a\u4fe1&#xff0c;\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u5efa\u7acb\u7a33\u5b9a\u8fde\u63a5\u7684\u573a\u5408&#xff0c;\u5982\u7b80\u5355\u7684\u4fe1\u606f\u5e7f\u64ad\u7b49\u3002 <\/li>\n<li>  \u7f51\u7edc\u5bf9\u8c61  &#xff1a;\u6613\u8bed\u8a00\u4e2d\u5c01\u88c5\u4e86\u591a\u79cd\u7f51\u7edc\u5bf9\u8c61&#xff0c;\u5982\u201c\u7f51\u7edc\u5957\u63a5\u5b57\u201d\u5bf9\u8c61&#xff0c;\u7528\u4e8e\u7b80\u5316\u7f51\u7edc\u64cd\u4f5c\u6d41\u7a0b\u3002 <\/li>\n<\/ul>\n<h5> 4.1.2 \u7f51\u7edc\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u57fa\u672c\u64cd\u4f5c <\/h5>\n<p> \u4f7f\u7528\u6613\u8bed\u8a00\u521b\u5efa\u7f51\u7edc\u5bf9\u8c61\u975e\u5e38\u76f4\u89c2&#xff0c;\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50&#xff0c;\u5c55\u793a\u4e86\u5982\u4f55\u521b\u5efa\u4e00\u4e2aTCP\u5957\u63a5\u5b57\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002 <\/p>\n<p>.\u7248\u672c 2<br \/>\n.\u7a0b\u5e8f\u96c6 \u7f51\u7edc\u793a\u4f8b<br \/>\n.\u7a0b\u5e8f\u96c6\u5f15\u7528 \u7cfb\u7edf\u7a0b\u5e8f\u96c6, \u7cfb\u7edf\u5916\u90e8\u7a0b\u5e8f\u96c6, \u7cfb\u7edf\u7f51\u7edc\u7a0b\u5e8f\u96c6<\/p>\n<p>.\u5b50\u7a0b\u5e8f \u8fde\u63a5\u670d\u52a1\u5668, \u6574\u6570\u578b, \u516c\u5f00<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u7f51\u7edc\u5957\u63a5\u5b57, \u6574\u6570\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u670d\u52a1\u5668\u5730\u5740, \u6587\u672c\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u8fde\u63a5\u7ed3\u679c, \u6574\u6570\u578b<\/p>\n<p>\u670d\u52a1\u5668\u5730\u5740 &#061; &#034;127.0.0.1&#034; &#039; \u8fd9\u91cc\u586b\u5199\u670d\u52a1\u5668IP\u5730\u5740<br \/>\n\u7f51\u7edc\u5957\u63a5\u5b57 &#061; \u521b\u5efa\u5957\u63a5\u5b57(\u7c7b\u578b_\u7f51\u7edc\u5957\u63a5\u5b57, \u534f\u8bae_\u4f20\u8f93\u63a7\u5236\u534f\u8bae)<br \/>\n\u5982\u679c (\u7f51\u7edc\u5957\u63a5\u5b57 &#061; \u65e0\u6548\u503c) \u5219<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u521b\u5efa\u5957\u63a5\u5b57\u5931\u8d25&#034;)<br \/>\n    \u8fd4\u56de 0<br \/>\n\u5426\u5219<br \/>\n    \u8fde\u63a5\u7ed3\u679c &#061; \u5957\u63a5\u5b57_\u8fde\u63a5(\u7f51\u7edc\u5957\u63a5\u5b57, \u670d\u52a1\u5668\u5730\u5740, 12345)<br \/>\n    \u5982\u679c (\u8fde\u63a5\u7ed3\u679c &#061; 0) \u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u6210\u529f\u8fde\u63a5\u5230\u670d\u52a1\u5668&#034;)<br \/>\n    \u5426\u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u8fde\u63a5\u670d\u52a1\u5668\u5931\u8d25&#034;)<br \/>\n    \u7ed3\u675f\u5982\u679c<br \/>\n\u7ed3\u675f\u5982\u679c<br \/>\n\u8fd4\u56de \u7f51\u7edc\u5957\u63a5\u5b57<br \/>\n.\u5b50\u7a0b\u5e8f\u7ed3\u675f<\/p>\n<p> \u4e0a\u8ff0\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u521b\u5efaTCP\u5957\u63a5\u5b57&#xff0c;\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230\u6307\u5b9aIP\u5730\u5740\u7684\u670d\u52a1\u5668\u3002  \u521b\u5efa\u5957\u63a5\u5b57  \u51fd\u6570\u7528\u4e8e\u751f\u6210\u4e00\u4e2a\u7f51\u7edc\u5957\u63a5\u5b57&#xff0c;  \u5957\u63a5\u5b57_\u8fde\u63a5  \u7528\u4e8e\u5c1d\u8bd5\u8fde\u63a5\u670d\u52a1\u5668\u3002\u82e5\u8fde\u63a5\u6210\u529f&#xff0c;\u4ee3\u7801\u4f1a\u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f\u8868\u660e\u5df2\u6210\u529f\u8fde\u63a5\u3002 <\/p>\n<h4> 4.2 \u5b9e\u73b0\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u7684\u4ee3\u7801 <\/h4>\n<p> \u5b9e\u73b0\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u8fc7\u7a0b\u6d89\u53ca\u591a\u4e2a\u6b65\u9aa4&#xff0c;\u5305\u62ec\u521b\u5efa\u7f51\u7edc\u8fde\u63a5\u3001\u53d1\u9001\u6570\u636e\u3001\u63a5\u6536\u54cd\u5e94\u4ee5\u53ca\u5173\u95ed\u8fde\u63a5\u3002\u672c\u5c0f\u8282\u5c06\u901a\u8fc7\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5b8c\u6210\u8fd9\u4e00\u6d41\u7a0b&#xff0c;\u5e76\u89e3\u91ca\u6bcf\u4e2a\u6b65\u9aa4\u7684\u5173\u952e\u8981\u70b9\u3002 <\/p>\n<h5> 4.2.1 \u521b\u5efa\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u6b65\u9aa4\u4e0e\u4ee3\u7801 <\/h5>\n<p> \u6613\u8bed\u8a00\u4e2d\u521b\u5efa\u5ba2\u6237\u7aef\u8fde\u63a5\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u521b\u5efa\u5957\u63a5\u5b57  &#xff1a;\u4f7f\u7528  \u521b\u5efa\u5957\u63a5\u5b57  \u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u7f51\u7edc\u5957\u63a5\u5b57\u3002 <\/li>\n<li>  \u8fde\u63a5\u670d\u52a1\u5668  &#xff1a;\u4f7f\u7528  \u5957\u63a5\u5b57_\u8fde\u63a5  \u51fd\u6570\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002 <\/li>\n<li>  \u6570\u636e\u901a\u4fe1  &#xff1a;\u4e00\u65e6\u8fde\u63a5\u6210\u529f&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u8be5\u5957\u63a5\u5b57\u53d1\u9001\u6570\u636e\u5e76\u63a5\u6536\u6765\u81ea\u670d\u52a1\u5668\u7684\u54cd\u5e94\u3002 <\/li>\n<li>  \u5173\u95ed\u5957\u63a5\u5b57  &#xff1a;\u901a\u4fe1\u5b8c\u6210\u540e&#xff0c;\u4f7f\u7528  \u5957\u63a5\u5b57_\u5173\u95ed  \u51fd\u6570\u5173\u95ed\u5957\u63a5\u5b57\u3002 <\/li>\n<p>.\u7248\u672c 2<br \/>\n.\u7a0b\u5e8f\u96c6 \u7f51\u7edc\u793a\u4f8b<br \/>\n.\u5b50\u7a0b\u5e8f \u5ba2\u6237\u7aef\u901a\u4fe1\u6d41\u7a0b, \u6574\u6570\u578b, \u516c\u5f00<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u7f51\u7edc\u5957\u63a5\u5b57, \u6574\u6570\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u670d\u52a1\u5668\u5730\u5740, \u6587\u672c\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u670d\u52a1\u5668\u7aef\u53e3, \u6574\u6570\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u8fde\u63a5\u7ed3\u679c, \u6574\u6570\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u63a5\u6536\u6570\u636e, \u5b57\u8282\u96c6\u578b<\/p>\n<p>\u670d\u52a1\u5668\u5730\u5740 &#061; &#034;127.0.0.1&#034;<br \/>\n\u670d\u52a1\u5668\u7aef\u53e3 &#061; 12345<\/p>\n<p>&#039; \u521b\u5efa\u5957\u63a5\u5b57<br \/>\n\u7f51\u7edc\u5957\u63a5\u5b57 &#061; \u521b\u5efa\u5957\u63a5\u5b57(\u7c7b\u578b_\u7f51\u7edc\u5957\u63a5\u5b57, \u534f\u8bae_\u4f20\u8f93\u63a7\u5236\u534f\u8bae)<br \/>\n\u5982\u679c (\u7f51\u7edc\u5957\u63a5\u5b57 &#061; \u65e0\u6548\u503c) \u5219<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u521b\u5efa\u5957\u63a5\u5b57\u5931\u8d25&#034;)<br \/>\n    \u8fd4\u56de 0<br \/>\n\u5426\u5219<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u5957\u63a5\u5b57\u521b\u5efa\u6210\u529f&#034;)<br \/>\n    &#039; \u8fde\u63a5\u670d\u52a1\u5668<br \/>\n    \u8fde\u63a5\u7ed3\u679c &#061; \u5957\u63a5\u5b57_\u8fde\u63a5(\u7f51\u7edc\u5957\u63a5\u5b57, \u670d\u52a1\u5668\u5730\u5740, \u670d\u52a1\u5668\u7aef\u53e3)<br \/>\n    \u5982\u679c (\u8fde\u63a5\u7ed3\u679c &#061; 0) \u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u8fde\u63a5\u5230\u670d\u52a1\u5668\u6210\u529f&#034;)<br \/>\n    \u5426\u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u8fde\u63a5\u670d\u52a1\u5668\u5931\u8d25&#034;)<br \/>\n        \u8fd4\u56de 0<br \/>\n    \u7ed3\u675f\u5982\u679c<br \/>\n    &#039; \u53d1\u9001\u6570\u636e\u5230\u670d\u52a1\u5668<br \/>\n    \u53d1\u9001\u6570\u636e(\u7f51\u7edc\u5957\u63a5\u5b57, &#034;Hello, Server!&#034;)<br \/>\n    &#039; \u4ece\u670d\u52a1\u5668\u63a5\u6536\u6570\u636e<br \/>\n    \u63a5\u6536\u6570\u636e &#061; \u63a5\u6536\u5b57\u8282\u96c6(\u7f51\u7edc\u5957\u63a5\u5b57, 1024, 0)<br \/>\n    \u5982\u679c (\u63a5\u6536\u6570\u636e &lt;&gt; \u7a7a) \u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u63a5\u6536\u5230\u670d\u52a1\u5668\u7684\u54cd\u5e94&#xff1a;&#034; &#043; \u63a5\u6536\u6587\u672c(\u63a5\u6536\u6570\u636e))<br \/>\n    \u5426\u5219<br \/>\n        \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u672a\u80fd\u63a5\u6536\u5230\u6570\u636e&#034;)<br \/>\n    \u7ed3\u675f\u5982\u679c<br \/>\n    &#039; \u5173\u95ed\u5957\u63a5\u5b57<br \/>\n    \u5957\u63a5\u5b57_\u5173\u95ed(\u7f51\u7edc\u5957\u63a5\u5b57)<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u5957\u63a5\u5b57\u5df2\u5173\u95ed&#034;)<br \/>\n\u7ed3\u675f\u5982\u679c<br \/>\n\u8fd4\u56de \u7f51\u7edc\u5957\u63a5\u5b57<br \/>\n.\u5b50\u7a0b\u5e8f\u7ed3\u675f<\/p>\n<p> \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d&#xff0c;\u5ba2\u6237\u7aef\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aTCP\u5957\u63a5\u5b57&#xff0c;\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u8fde\u63a5\u6210\u529f\u540e&#xff0c;\u5b83\u53d1\u9001\u4e86\u4e00\u4e2a\u7b80\u5355\u7684&#034;Hello, Server!&#034;\u6d88\u606f&#xff0c;\u5e76\u7b49\u5f85\u63a5\u6536\u6765\u81ea\u670d\u52a1\u5668\u7684\u54cd\u5e94\u3002\u4e00\u65e6\u63a5\u6536\u5230\u54cd\u5e94\u6216\u8d85\u65f6&#xff0c;\u5ba2\u6237\u7aef\u5173\u95ed\u5957\u63a5\u5b57\u3002 <\/p>\n<h5> 4.2.2 \u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\u7684\u7b56\u7565\u548c\u4ee3\u7801\u5b9e\u73b0 <\/h5>\n<p> \u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\u7684\u7b56\u7565\u901a\u5e38\u5305\u62ec\u6570\u636e\u7684\u63a5\u6536\u3001\u9a8c\u8bc1\u548c\u89e3\u6790\u3002\u4e0b\u9762\u7684\u4ee3\u7801\u6bb5\u5b9e\u73b0\u4e86\u4ece\u670d\u52a1\u5668\u63a5\u6536\u54cd\u5e94\u5e76\u8fdb\u884c\u7b80\u5355\u5904\u7406\u7684\u903b\u8f91\u3002 <\/p>\n<p>.\u5c40\u90e8\u53d8\u91cf \u63a5\u6536\u7ed3\u679c, \u6574\u6570\u578b<br \/>\n.\u5c40\u90e8\u53d8\u91cf \u63a5\u6536\u6570\u636e, \u5b57\u8282\u96c6\u578b<\/p>\n<p>&#039; \u4ece\u670d\u52a1\u5668\u63a5\u6536\u6570\u636e<br \/>\n\u63a5\u6536\u6570\u636e &#061; \u63a5\u6536\u5b57\u8282\u96c6(\u7f51\u7edc\u5957\u63a5\u5b57, 1024, 10000)<br \/>\n\u5982\u679c (\u63a5\u6536\u6570\u636e &#061; \u7a7a) \u5219<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u672a\u80fd\u5728\u6307\u5b9a\u65f6\u95f4\u5185\u63a5\u6536\u5230\u6570\u636e&#034;)<br \/>\n    &#039; \u53ef\u80fd\u9700\u8981\u91cd\u65b0\u8fde\u63a5\u6216\u8fdb\u884c\u9519\u8bef\u5904\u7406<br \/>\n    \u8fd4\u56de 0<br \/>\n\u5426\u5219<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u63a5\u6536\u5230\u6570\u636e&#034;)<br \/>\n    &#039; \u6570\u636e\u5904\u7406\u903b\u8f91&#xff0c;\u4f8b\u5982\u5c06\u5b57\u8282\u96c6\u8f6c\u6362\u4e3a\u6587\u672c<br \/>\n    &#039; \u5047\u8bbe\u670d\u52a1\u5668\u53d1\u9001\u7684\u662f\u5b57\u7b26\u4e32\u6570\u636e<br \/>\n    \u63a5\u6536\u6587\u672c &#061; \u63a5\u6536\u6587\u672c(\u63a5\u6536\u6570\u636e)<br \/>\n    &#039; \u8f93\u51fa\u63a5\u6536\u5230\u7684\u6587\u672c\u6570\u636e<br \/>\n    \u8f93\u51fa\u8c03\u8bd5\u6587\u672c(&#034;\u63a5\u6536\u5230\u7684\u6587\u672c\u6570\u636e&#xff1a;&#034; &#043; \u63a5\u6536\u6587\u672c)<br \/>\n\u7ed3\u675f\u5982\u679c<\/p>\n<p> \u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528  \u63a5\u6536\u5b57\u8282\u96c6  \u51fd\u6570\u5c1d\u8bd5\u63a5\u6536\u6700\u591a1024\u5b57\u8282\u7684\u6570\u636e&#xff0c;\u8d85\u65f6\u65f6\u95f4\u4e3a10000\u6beb\u79d2\u3002\u5982\u679c\u63a5\u6536\u5230\u6570\u636e&#xff0c;\u5219\u5c06\u5176\u8f6c\u6362\u4e3a\u6587\u672c\u5e76\u8f93\u51fa&#xff1b;\u5982\u679c\u672a\u80fd\u5728\u6307\u5b9a\u65f6\u95f4\u5185\u63a5\u6536\u5230\u6570\u636e&#xff0c;\u5219\u8fdb\u884c\u76f8\u5e94\u7684\u9519\u8bef\u5904\u7406\u3002 <\/p>\n<h4> 4.3 \u7f51\u7edc\u6570\u636e\u4f20\u8f93\u7684\u4f18\u5316 <\/h4>\n<p> \u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u5b89\u5168\u6027\u5bf9\u4e8e\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u672c\u5c0f\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u63a2\u7d22\u63d0\u5347\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6548\u7387\u7684\u65b9\u6cd5&#xff0c;\u4ee5\u53ca\u6570\u636e\u538b\u7f29\u4e0e\u52a0\u5bc6\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002 <\/p>\n<h5> 4.3.1 \u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6548\u7387\u7684\u63d0\u5347\u65b9\u6cd5 <\/h5>\n<p> \u63d0\u5347\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6548\u7387\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c&#xff1a; <\/p>\n<li>  \u4f7f\u7528\u7f13\u51b2\u533a  &#xff1a;\u5408\u7406\u4f7f\u7528\u53d1\u9001\u548c\u63a5\u6536\u7f13\u51b2\u533a&#xff0c;\u51cf\u5c11\u9891\u7e41\u7684\u7f51\u7edcI\/O\u64cd\u4f5c\u3002 <\/li>\n<li>  \u51cf\u5c11\u7f51\u7edc\u5305\u5927\u5c0f  &#xff1a;\u907f\u514d\u53d1\u9001\u8fc7\u5927\u7684\u6570\u636e\u5305&#xff0c;\u4ee5\u51cf\u5c11\u91cd\u4f20\u6982\u7387\u3002 <\/li>\n<li>  \u9009\u62e9\u5408\u9002\u7684\u8fde\u63a5\u8d85\u65f6\u8bbe\u7f6e  &#xff1a;\u6839\u636e\u7f51\u7edc\u6761\u4ef6\u548c\u5e94\u7528\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u8d85\u65f6\u65f6\u95f4&#xff0c;\u907f\u514d\u65e0\u6548\u7b49\u5f85\u3002 <\/li>\n<h5> 4.3.2 \u6570\u636e\u538b\u7f29\u4e0e\u52a0\u5bc6\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u5e94\u7528 <\/h5>\n<p> \u5728\u7f51\u7edc\u901a\u4fe1\u4e2d&#xff0c;\u4e3a\u4e86\u63d0\u5347\u6548\u7387\u548c\u4fdd\u969c\u6570\u636e\u5b89\u5168\u6027&#xff0c;\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u73af\u8282\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5efa\u8bae&#xff1a; <\/p>\n<li>  \u6570\u636e\u538b\u7f29  &#xff1a;\u5728\u53d1\u9001\u6570\u636e\u524d\u8fdb\u884c\u538b\u7f29&#xff0c;\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5305\u5927\u5c0f&#xff0c;\u52a0\u901f\u4f20\u8f93\u901f\u5ea6\u3002\u6613\u8bed\u8a00\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u6216\u8005\u8c03\u7528\u5916\u90e8\u5e93\u8fdb\u884c\u6570\u636e\u538b\u7f29\u3002 <\/li>\n<li>  \u52a0\u5bc6\u4f20\u8f93  &#xff1a;\u52a0\u5bc6\u4f20\u8f93\u53ef\u4ee5\u4fdd\u969c\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u3002\u53ef\u4ee5\u4f7f\u7528SSL\/TLS\u7b49\u52a0\u5bc6\u534f\u8bae\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002\u5728\u6613\u8bed\u8a00\u4e2d&#xff0c;\u9700\u8981\u8c03\u7528\u652f\u6301\u52a0\u5bc6\u7684\u7f51\u7edc\u5e93\u6216\u8005API\u8fdb\u884c\u52a0\u5bc6\u901a\u4fe1\u3002 <\/li>\n<p> \u5728\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6\u65f6&#xff0c;\u9700\u8981\u6743\u8861\u7b97\u6cd5\u7684\u6548\u7387\u548c\u5b89\u5168\u6027&#xff0c;\u9009\u62e9\u6700\u9002\u5408\u5f53\u524d\u5e94\u7528\u573a\u666f\u7684\u65b9\u6848\u3002\u4f8b\u5982&#xff0c;\u5bf9\u4e8e\u6587\u672c\u6570\u636e&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u7b97\u6cd5\u5982ZIP\u538b\u7f29&#xff1b;\u800c\u5bf9\u4e8e\u6d89\u53ca\u654f\u611f\u4fe1\u606f\u7684\u91d1\u878d\u6570\u636e&#xff0c;\u5219\u9700\u91c7\u7528\u66f4\u4e3a\u5f3a\u5927\u7684\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u5982AES\u3002 <\/p>\n<p> \u901a\u8fc7\u672c\u5c0f\u8282\u7684\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u4e86\u89e3\u4e86\u6613\u8bed\u8a00\u63d0\u4f9b\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3&#xff0c;\u5e76\u63a2\u7d22\u4e86\u5982\u4f55\u5b9e\u73b0\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u7684\u4ee3\u7801\u3002\u540c\u65f6&#xff0c;\u6211\u4eec\u4e5f\u5b66\u4e60\u4e86\u4e00\u4e9b\u63d0\u9ad8\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u5b89\u5168\u6027\u7684\u65b9\u6cd5\u3002\u5728\u4e0b\u4e00\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3TCP\/IP\u534f\u8bae\u57fa\u7840\u53ca\u5176\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u3002 <\/p>\n<h2> 5. TCP\/IP\u534f\u8bae\u57fa\u7840 <\/h2>\n<p> TCP\/IP\u534f\u8bae\u65cf\u662f\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u6838\u5fc3&#xff0c;\u662f\u7f51\u7edc\u7f16\u7a0b\u4e2d\u4e0d\u53ef\u7ed5\u8fc7\u7684\u57fa\u77f3\u3002\u672c\u7ae0\u5c06\u8be6\u7ec6\u63a2\u8ba8TCP\/IP\u534f\u8bae\u65cf\u7684\u5c42\u6b21\u7ed3\u6784&#xff0c;\u4ee5\u53ca\u5982\u4f55\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u5e94\u7528TCP\/IP&#xff0c;\u6700\u540e\u4ecb\u7ecd\u9488\u5bf9TCP\/IP\u534f\u8bae\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u4f18\u5316\u7b56\u7565\u3002 <\/p>\n<h3> 5.1 TCP\/IP\u534f\u8bae\u65cf\u6982\u8ff0 <\/h3>\n<h4> 5.1.1 TCP\/IP\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784 <\/h4>\n<p> TCP\/IP\u534f\u8bae\u6808\u88ab\u5206\u4e3a\u56db\u4e2a\u5c42\u6b21&#xff0c;\u6bcf\u4e00\u5c42\u90fd\u5177\u6709\u7279\u5b9a\u7684\u529f\u80fd&#xff0c;\u5b83\u4eec\u76f8\u4e92\u534f\u4f5c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u5c42\u6b21\u7ed3\u6784\u56fe&#xff1a; <\/p>\n<p>graph TB<br \/>\n    A[\u5e94\u7528\u5c42] &#8211;&gt;|\u5c01\u88c5\u6570\u636e| B[\u4f20\u8f93\u5c42]<br \/>\n    B &#8211;&gt;|\u5c01\u88c5\u6bb5| C[\u7f51\u7edc\u4e92\u8054\u5c42]<br \/>\n    C &#8211;&gt;|\u5c01\u88c5\u5305| D[\u7f51\u7edc\u63a5\u53e3\u5c42]<\/p>\n<ul>\n<li>  \u5e94\u7528\u5c42  &#xff1a;\u76f4\u63a5\u4e3a\u5e94\u7528\u8f6f\u4ef6\u63d0\u4f9b\u670d\u52a1&#xff0c;\u6bd4\u5982HTTP\u534f\u8bae\u5c31\u4f4d\u4e8e\u5e94\u7528\u5c42\u3002 <\/li>\n<li>  \u4f20\u8f93\u5c42  &#xff1a;\u4e3b\u8981\u8d1f\u8d23\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u6570\u636e\u901a\u4fe1\u670d\u52a1\u3002TCP&#xff08;\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff09;\u548cUDP&#xff08;\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae&#xff09;\u90fd\u5c5e\u4e8e\u8fd9\u4e00\u5c42\u3002 <\/li>\n<li>  \u7f51\u7edc\u4e92\u8054\u5c42  &#xff1a;\u4e5f\u5c31\u662f\u7f51\u7edc\u5c42&#xff0c;\u8d1f\u8d23\u5904\u7406\u5206\u7ec4\u5728\u7f51\u7edc\u4e2d\u7684\u6d3b\u52a8&#xff0c;\u6bd4\u5982IP\u534f\u8bae\u3002 <\/li>\n<li>  \u7f51\u7edc\u63a5\u53e3\u5c42  &#xff1a;\u8d1f\u8d23\u5c06\u6570\u636e\u5e27\u4ece\u4e00\u4e2a\u8282\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8282\u70b9&#xff0c;\u5305\u62ec\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u3002 <\/li>\n<\/ul>\n<h4> 5.1.2 \u6bcf\u5c42\u534f\u8bae\u7684\u57fa\u672c\u529f\u80fd\u548c\u4f5c\u7528 <\/h4>\n<ul>\n<li>  \u5e94\u7528\u5c42  &#xff1a;\u652f\u6301\u5404\u79cd\u7f51\u7edc\u5e94\u7528&#xff0c;\u63d0\u4f9b\u4eba\u673a\u4ea4\u4e92\u7684\u63a5\u53e3\u3002\u5e38\u89c1\u7684\u534f\u8bae\u6709FTP\u3001SMTP\u3001DNS\u3001HTTP\u7b49\u3002 <\/li>\n<li>  \u4f20\u8f93\u5c42  &#xff1a;\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u3001\u987a\u5e8f\u3001\u9519\u8bef\u68c0\u67e5\u548c\u6d41\u91cf\u63a7\u5236\u3002TCP\u662f\u9762\u5411\u8fde\u63a5\u7684\u534f\u8bae&#xff0c;\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93&#xff0c;\u800cUDP\u662f\u65e0\u8fde\u63a5\u7684&#xff0c;\u9002\u7528\u4e8e\u5b9e\u65f6\u5e94\u7528\u3002 <\/li>\n<li>  \u7f51\u7edc\u4e92\u8054\u5c42  &#xff1a;\u8d1f\u8d23\u6570\u636e\u5305\u4ece\u6e90\u5230\u76ee\u7684\u7684\u4f20\u8f93\u548c\u8def\u7531\u9009\u62e9\u3002IP\u534f\u8bae\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u7684\u683c\u5f0f&#xff0c;\u800c\u8def\u7531\u534f\u8bae\u5982OSPF\u3001BGP\u786e\u5b9a\u6570\u636e\u5305\u7684\u4f20\u8f93\u8def\u5f84\u3002 <\/li>\n<li>  \u7f51\u7edc\u63a5\u53e3\u5c42  &#xff1a;\u6d89\u53ca\u7269\u7406\u786c\u4ef6\u89c4\u8303&#xff0c;\u6bd4\u5982\u4ee5\u592a\u7f51\u3001Wi-Fi\u3001PPP\u7b49\u3002\u4e3b\u8981\u8d1f\u8d23\u5c06IP\u6570\u636e\u5305\u5c01\u88c5\u6210\u5e27&#xff0c;\u8fdb\u884c\u7269\u7406\u4f20\u8f93\u3002 <\/li>\n<\/ul>\n<h3> 5.2 TCP\/IP\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528 <\/h3>\n<h4> 5.2.1 TCP\u8fde\u63a5\u7684\u5efa\u7acb\u4e0e\u7ba1\u7406 <\/h4>\n<p> \u5728TCP\u8fde\u63a5\u4e2d&#xff0c;\u4e09\u6b21\u63e1\u624b\u662f\u5efa\u7acb\u8fde\u63a5\u7684\u8fc7\u7a0b&#xff0c;\u786e\u4fdd\u901a\u4fe1\u53cc\u65b9\u51c6\u5907\u597d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u4ee5\u4e0b\u662fTCP\u8fde\u63a5\u5efa\u7acb\u7684\u7b80\u5316\u8fc7\u7a0b&#xff1a; <\/p>\n<li>  SYN\u9636\u6bb5  &#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2aSYN\u62a5\u6587&#xff0c;\u5e76\u8fdb\u5165SYN_SEND\u72b6\u6001\u3002 <\/li>\n<li>  SYN&#043;ACK\u9636\u6bb5  &#xff1a;\u670d\u52a1\u5668\u6536\u5230SYN\u62a5\u6587\u540e&#xff0c;\u53d1\u9001SYN&#043;ACK\u62a5\u6587\u4f5c\u4e3a\u54cd\u5e94\u3002 <\/li>\n<li>  ACK\u9636\u6bb5  &#xff1a;\u5ba2\u6237\u7aef\u6536\u5230\u670d\u52a1\u5668\u7684SYN&#043;ACK\u62a5\u6587\u540e&#xff0c;\u53d1\u9001ACK\u62a5\u6587&#xff0c;\u7136\u540e\u53cc\u65b9\u8fdb\u5165ESTABLISHED\u72b6\u6001&#xff0c;\u8fde\u63a5\u5efa\u7acb\u3002 <\/li>\n<p>sequenceDiagram<br \/>\n    participant \u5ba2\u6237\u7aef<br \/>\n    participant \u670d\u52a1\u5668<br \/>\n    \u5ba2\u6237\u7aef-&gt;&gt;\u670d\u52a1\u5668: SYN<br \/>\n    \u670d\u52a1\u5668&#8211;&gt;&gt;\u5ba2\u6237\u7aef: SYN&#043;ACK<br \/>\n    \u5ba2\u6237\u7aef-&gt;&gt;\u670d\u52a1\u5668: ACK<\/p>\n<h4> 5.2.2 IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u4f7f\u7528 <\/h4>\n<p> IP\u5730\u5740\u7528\u4e8e\u5728\u7f51\u7edc\u4e2d\u552f\u4e00\u6807\u8bc6\u6bcf\u4e2a\u8bbe\u5907\u3002\u5b50\u7f51\u63a9\u7801\u5b9a\u4e49\u4e86IP\u5730\u5740\u4e2d\u7684\u54ea\u4e9b\u90e8\u5206\u662f\u7f51\u7edc\u5730\u5740&#xff0c;\u54ea\u4e9b\u662f\u4e3b\u673a\u5730\u5740\u3002 <\/p>\n<p> \u4f8b\u5982&#xff0c;IP\u5730\u5740\u4e3a  192.168.1.10  &#xff0c;\u5b50\u7f51\u63a9\u7801\u4e3a  255.255.255.0  &#xff0c;\u5219\u7f51\u7edc\u5730\u5740\u662f  192.168.1  &#xff0c;\u4e3b\u673a\u5730\u5740\u8303\u56f4\u662f  1  \u5230  254  \u3002\u8fd9\u6709\u52a9\u4e8e\u8def\u7531\u5668\u51b3\u5b9a\u5c06\u6570\u636e\u5305\u53d1\u9001\u5230\u672c\u5730\u7f51\u7edc\u8fd8\u662f\u53d1\u9001\u5230\u5916\u90e8\u7f51\u7edc\u3002 <\/p>\n<h3> 5.3 \u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684TCP\/IP\u534f\u8bae\u4f18\u5316 <\/h3>\n<h4> 5.3.1 \u63d0\u5347TCP\/IP\u6027\u80fd\u7684\u7b56\u7565 <\/h4>\n<p> \u4f18\u5316TCP\/IP\u6027\u80fd\u901a\u5e38\u6d89\u53ca\u8c03\u6574\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f51\u7edc\u914d\u7f6e\u53c2\u6570&#xff0c;\u6bd4\u5982\u589e\u52a0\u7f13\u51b2\u533a\u5927\u5c0f\u3001\u8c03\u6574TCP\u7684\u6ed1\u52a8\u7a97\u53e3\u548c\u5ef6\u8fdf\u786e\u8ba4\u53c2\u6570\u7b49\u3002\u6b64\u5916&#xff0c;\u5408\u7406\u5730\u4f7f\u7528TCP\u8fde\u63a5&#xff0c;\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u5305\u91cd\u590d\u4f20\u8f93&#xff0c;\u4e5f\u80fd\u663e\u8457\u63d0\u5347\u6027\u80fd\u3002 <\/p>\n<h4> 5.3.2 \u534f\u8bae\u6808\u7684\u81ea\u5b9a\u4e49\u8c03\u6574\u4e0e\u4f18\u5316\u5b9e\u8df5 <\/h4>\n<p> 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src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418102711-680228ff7c5f7.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom\" \/><\/p>\n<p> 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