{"id":25236,"date":"2025-04-19T12:03:12","date_gmt":"2025-04-19T04:03:12","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/25236.html"},"modified":"2025-04-19T12:03:12","modified_gmt":"2025-04-19T04:03:12","slug":"%e3%80%90%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b%e3%80%91-%e5%9f%ba%e4%ba%8etcp%e5%8d%8f%e8%ae%ae%e5%ae%9e%e7%8e%b0%e5%9b%9e%e6%98%be%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%8f%8a%e5%ae%a2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/25236.html","title":{"rendered":"\u3010\u7f51\u7edc\u7f16\u7a0b\u3011\u2014\u2014\u57fa\u4e8eTCP\u534f\u8bae\u5b9e\u73b0\u56de\u663e\u670d\u52a1\u5668\u53ca\u5ba2\u6237\u7aef"},"content":{"rendered":"<p>\u4e2a\u4eba\u4e3b\u9875&#xff1a;\u515c\u91cc\u6709\u9897\u68c9\u82b1\u7cd6 \u6b22\u8fce \u70b9\u8d5e&#x1f44d; \u6536\u85cf\u2728 \u7559\u8a00\u2709 \u52a0\u5173\u6ce8&#x1f493;\u672c\u6587\u7531 \u515c\u91cc\u6709\u9897\u68c9\u82b1\u7cd6 \u539f\u521b 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<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419040310-6803207eb66f9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fdb\u5165while\u5faa\u73af&#xff1a; \u6ce8\u610f\u8fd9\u91cc\u548cUdp\u5b9e\u73b0\u56de\u663e\u670d\u52a1\u5668\u4e0d\u540c\u7684\u662f,Tcp\u8fdb\u5165\u5faa\u73af\u4e4b\u540e\u5e76\u4e0d\u662f\u8bfb\u53d6\u5ba2\u6237\u7aef\u8bf7\u6c42,\u800c\u662f\u5148\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8fde\u63a5&#xff08;Tcp\u662f\u4e00\u4e2a\u6709\u8fde\u63a5\u7684\u534f\u8bae(Udp\u662f\u6ca1\u6709\u8fde\u63a5\u7684\u534f\u8bae),\u6240\u4ee5\u6709\u8fde\u63a5\u7684\u8bdd\u4f1a\u4f18\u5148\u5904\u7406\u8fde\u63a5&#xff0c;\u8fde\u63a5\u53ef\u4ee5\u7406\u89e3\u4e3a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5f7c\u6b64\u4e4b\u95f4\u4fdd\u7559\u5bf9\u65b9\u7684\u4fe1\u606f&#xff09;\u3002\u4e00\u4e2a\u670d\u52a1\u5668\u8981\u5e94\u5bf9\u5f88\u591a\u5ba2\u6237\u7aef,\u5728\u670d\u52a1\u5668\u5185\u6838\u4e2d\u6709\u5f88\u591a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5,\u5728\u5e94\u7528\u7a0b\u5e8f\u5c42\u9762\u6211\u4eec\u9700\u8981\u5bf9\u8fd9\u4e9b\u8fde\u63a5\u8fdb\u884c\u4e00\u4e00\u5904\u7406&#xff0c;\u8fd9\u91cc\u670d\u52a1\u5668\u5185\u6838\u4e2d\u7684\u8fde\u63a5\u5c31\u50cf\u4e00\u4e2a\u4e00\u4e2a\u7684\u5f85\u529e\u4e8b\u9879\u4e00\u6837,\u8fd9\u4e9b\u5f85\u529e\u4e8b\u9879\u5728\u961f\u5217\u8fd9\u6837\u7684\u6570\u636e\u7ed3\u6784\u4e2d&#xff0c;\u6240\u4ee5\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u4e00\u4e00\u5b8c\u6210\u8fd9\u6837\u7684\u4efb\u52a1&#xff08;\u8fd9\u4e2a\u8fc7\u7a0b\u7c7b\u4f3c\u4e8e\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u6a21\u578b&#xff09;\u3002 serverSocket.accept()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u670d\u52a1\u5668\u5185\u6838\u4e2d\u7684\u8fde\u63a5\u83b7\u53d6\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419040310-6803207ed5f51.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5f53\u7a0b\u5e8f\u542f\u52a8\u4e4b\u540e\u5c31\u4f1a\u7acb\u523b\u6267\u884c\u5230accept\u65b9\u6cd5&#xff0c;\u5728\u8c03\u7528serverSocket.accept()\u65b9\u6cd5\u4e4b\u540e&#xff0c;\u5982\u679c\u6b64\u65f6\u6ca1\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42\u5230\u8fbe&#xff0c;\u8be5\u65b9\u6cd5\u4f1a\u4e00\u76f4\u963b\u585e&#xff0c;\u76f4\u5230\u6709\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u6210\u529f\u5efa\u7acb\u8fde\u63a5\u624d\u4f1a\u7ee7\u7eed\u6267\u884c\u3002 \u73b0\u5728\u6765\u89e3\u91ca\u8fd9\u91cc\u7684\u8fd4\u56de\u503c\u95ee\u9898&#xff0c;serverSocket.accept()\u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2aSocket\u5bf9\u8c61&#xff1a;\u6211\u4eec\u5df2\u7ecf\u76f4\u5230accept\u65b9\u6cd5\u4f1a\u628a\u670d\u52a1\u5668\u5185\u6838\u5df2\u7ecf\u5efa\u7acb\u597d\u7684\u8fde\u63a5\u62ff\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d&#xff0c;\u4f46\u662faccpet\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u5e76\u975e\u662f\u4e00\u4e2aConnection\u8fd9\u6837\u7684\u5bf9\u8c61&#xff0c;\u800c\u662fSocket\u8fd9\u6837\u7684\u5bf9\u8c61\u3002 \u8fd9\u91cc\u8fd4\u56de\u7684Socket\u5bf9\u8c61\u76f8\u5f53\u4e8e\u4e00\u4e2a\u8033\u9ea6&#xff0c;\u65e2\u53ef\u4ee5\u53d1\u51fa\u81ea\u5df1\u7684\u58f0\u97f3\u4e5f\u53ef\u4ee5\u542c\u5230\u5bf9\u65b9\u7684\u58f0\u97f3&#xff08;\u6211\u4eec\u4e0d\u9700\u8981\u7ba1\u5bf9\u65b9\u662f\u8c01&#xff0c;\u6211\u4eec\u53ea\u9700\u8981\u5bf9\u7740\u8fd9\u4e2a\u8033\u9ea6\u8bf4\u8bdd\u5c31\u884c&#xff09;\u3002\u7136\u540e\u6211\u4eec\u901a\u8fc7Socket\u5bf9\u8c61\u4e0e\u5bf9\u65b9\u8fdb\u884c\u7f51\u7edc\u901a\u4fe1<\/p>\n<p>Socket\u548cServerSocket&#xff1a; ServerSocket\u7c7b\u7528\u4e8e\u5728\u670d\u52a1\u5668\u7aef\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\u5957\u63a5\u5b57&#xff0c;\u5b83\u76d1\u542c\u6307\u5b9a\u7684\u7aef\u53e3&#xff0c;\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42&#xff1a;\u901a\u8fc7\u8c03\u7528ServerSocket\u7684accept()\u65b9\u6cd5&#xff0c;\u670d\u52a1\u5668\u76d1\u542c\u6307\u5b9a\u7aef\u53e3&#xff0c;\u76f4\u5230\u6709\u5ba2\u6237\u7aef\u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42&#xff0c;accept()\u65b9\u6cd5\u624d\u8fd4\u56de\u4e00\u4e2a\u8868\u793a\u5ba2\u6237\u7aef\u8fde\u63a5\u7684Socket\u5bf9\u8c61\u3002\u901a\u8fc7\u8fd9\u4e2aSocket\u5bf9\u8c61&#xff0c;\u53ef\u4ee5\u8fdb\u884c\u4e0e\u5ba2\u6237\u7aef\u7684\u901a\u4fe1\u3002 Socket\u7c7b\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u5ba2\u6237\u7aef\u5957\u63a5\u5b57&#xff0c;\u5b83\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u7684\u7ec8\u70b9&#xff1a;\u901a\u8fc7\u8c03\u7528Socket\u7684\u6784\u9020\u65b9\u6cd5&#xff0c;\u6307\u5b9a\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7&#xff0c;\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u3002 \u603b\u7684\u6765\u8bf4&#xff1a;ServerSocket\u7528\u4e8e\u76d1\u542c\u7aef\u53e3&#xff0c;\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u5e76\u8fd4\u56de\u4e00\u4e2aSocket\u5bf9\u8c61&#xff0c;\u800cSocket\u7528\u4e8e\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5&#xff0c;\u5e76\u8fdb\u884c\u6570\u636e\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u901a\u8fc7\u8fd9\u4e24\u4e2a\u7c7b\u7684\u914d\u5408&#xff0c;\u5b9e\u73b0\u4e86TCP\u534f\u8bae\u4e0b\u7684\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<p>\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u5982\u4e0b<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">IOException<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">InputStream<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OutputStream<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">PrintWriter<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ServerSocket<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Socket<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Scanner<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span>concurrent<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ExecutorService<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span>concurrent<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Executors<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TcpEchoServer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ServerSocket<\/span> serverSocket <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ExecutorService<\/span> service <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Executors<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">newCachedThreadPool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7ed1\u5b9a\u7aef\u53e3\u53f7<\/span><br \/>\n    <span class=\"token keyword\">public<\/span>  <span class=\"token class-name\">TcpEchoServer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> port<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        serverSocket <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ServerSocket<\/span><span class=\"token punctuation\">(<\/span>port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u542f\u52a8!!!&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6ce8\u610f\u8fd9\u91cc\u548cUdp\u4e0d\u540c\u7684\u662f,Tcp\u8fdb\u5165\u5faa\u73af\u4e4b\u540e\u5e76\u4e0d\u662f\u8bfb\u53d6\u5ba2\u6237\u7aef\u8bf7\u6c42,\u800c\u662f\u5148\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8fde\u63a5<\/span><br \/>\n            <span class=\"token comment\">\/\/ Tcp\u662f\u4e00\u4e2a\u6709\u8fde\u63a5\u7684\u534f\u8bae(Udp\u662f\u6ca1\u6709\u8fde\u63a5\u7684\u534f\u8bae),\u6240\u4ee5\u6709\u8fde\u63a5\u7684\u8bdd\u4f1a\u4f18\u5148\u5904\u7406\u8fde\u63a5<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8fde\u63a5\u53ef\u4ee5\u7406\u89e3\u4e3a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5f7c\u6b64\u4e4b\u95f4\u4fdd\u7559\u5bf9\u65b9\u7684\u4fe1\u606f<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u4e00\u4e2a\u670d\u52a1\u5668\u8981\u5e94\u5bf9\u5f88\u591a\u5ba2\u6237\u7aef,\u5728\u670d\u52a1\u5668\u5185\u6838\u4e2d\u6709\u5f88\u591a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5,\u5728\u5e94\u7528\u7a0b\u5e8f\u5c42\u9762\u6211\u4eec\u9700\u8981\u5bf9\u8fd9\u4e9b\u8fde\u63a5\u8fdb\u884c\u4e00\u4e00\u5904\u7406<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8fd9\u91cc\u670d\u52a1\u5668\u5185\u6838\u4e2d\u7684\u8fde\u63a5\u5c31\u50cf\u4e00\u4e2a\u4e00\u4e2a\u7684\u5f85\u529e\u4e8b\u9879\u4e00\u6837,\u8fd9\u4e9b\u5f85\u529e\u4e8b\u9879\u5728\u961f\u5217\u8fd9\u6837\u7684\u6570\u636e\u7ed3\u6784\u4e2d<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6240\u4ee5\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u4e00\u4e00\u5b8c\u6210\u8fd9\u6837\u7684\u4efb\u52a1<\/span><br \/>\n            <span class=\"token class-name\">Socket<\/span> clientSocket <span class=\"token operator\">&#061;<\/span> serverSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/            Thread t &#061; new Thread(() -&gt; {<\/span><br \/>\n<span class=\"token comment\">\/\/                processConnection(clientSocket);<\/span><br \/>\n<span class=\"token comment\">\/\/            });<\/span><br \/>\n<span class=\"token comment\">\/\/            t.start();<\/span><br \/>\n            service<span class=\"token punctuation\">.<\/span><span class=\"token function\">submit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Runnable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n                <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token function\">processConnection<\/span><span class=\"token punctuation\">(<\/span>clientSocket<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u6765\u5904\u7406\u8fde\u63a5\u7684\u903b\u8f91<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">processConnection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Socket<\/span> clientSocket<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;[%s:%d] \u5ba2\u6237\u7aef\u4e0a\u7ebf\u5566!!!\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInetAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63a5\u4e0b\u6765\u8bfb\u53d6\u8bf7\u6c42&#xff0c;\u6839\u636e\u8bf7\u6c42\u8ba1\u7b97\u54cd\u5e94&#xff0c;\u6700\u540e\u518d\u8fd4\u56de\u54cd\u5e94<\/span><br \/>\n        <span class=\"token comment\">\/\/ Socket\u5bf9\u8c61\u5185\u90e8\u5305\u542b\u4e86\u4e24\u4e2a\u5b57\u8282\u6d41\u5bf9\u8c61&#xff0c;\u6211\u4eec\u9700\u8981\u5148\u83b7\u53d6\u5230\u8fd9\u4e2a\u5b57\u8282\u6d41\u5bf9\u8c61&#xff0c;\u7136\u540e\u518d\u5b8c\u6210\u540e\u7eed\u7684\u8bfb\u5199\u64cd\u4f5c<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InputStream<\/span> inputStream <span class=\"token operator\">&#061;<\/span> clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token class-name\">OutputStream<\/span> outputStream <span class=\"token operator\">&#061;<\/span> clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u4e00\u6b21\u8fde\u63a5\u4e2d\u53ef\u4ee5\u6d89\u53ca\u5230\u591a\u6b21\u8bf7\u6c42\u548c\u54cd\u5e94<\/span><br \/>\n            <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token boolean\">true<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u7b2c\u4e00\u6b65:\u8bfb\u53d6\u8bf7\u6c42\u5e76\u8fdb\u884c\u89e3\u6790<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8fd9\u91cc\u4e3a\u4e86\u8bfb\u53d6\u65b9\u4fbf,\u6211\u4eec\u76f4\u63a5\u4f7f\u7528Scanner<\/span><br \/>\n                <span class=\"token class-name\">Scanner<\/span> scanner <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Scanner<\/span><span class=\"token punctuation\">(<\/span>inputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>scanner<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasNext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token comment\">\/\/ \u8bfb\u53d6\u5b8c\u6bd5\u5ba2\u6237\u7aef\u4e0b\u7ebf<\/span><\/p>\n<p>                    <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;[%s:%d] \u5ba2\u6237\u7aef\u4e0b\u7ebf!!!\\\\n]&#034;<\/span><span class=\"token punctuation\">,<\/span>clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInetAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8fd9\u91cc\u6211\u4eec\u7ea6\u5b9a\u5ba2\u6237\u7aef\u8f93\u5165\u6765\u7684\u8bf7\u6c42\u662f\u6587\u672c\u6570\u636e&#xff0c;\u540c\u65f6\u4ee5\u7a7a\u767d\u7b26\u4f5c\u4e3a\u5206\u5272<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> request <span class=\"token operator\">&#061;<\/span> scanner<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u7b2c\u4e8c\u6b65:\u6839\u636e\u8bf7\u6c42\u8ba1\u7b97\u54cd\u5e94<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">process<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u7b2c\u4e09\u6b65:\u628a\u54cd\u5e94\u5199\u56de\u7ed9\u5ba2\u6237\u7aef,\u628aOutputStream\u4f7f\u7528PrinterWriter\u8fdb\u884c\u5305\u88c5&#xff0c;\u65b9\u6cd5\u8fdb\u884c\u6570\u636e\u7684\u4f20\u8f93<\/span><br \/>\n                <span class=\"token class-name\">PrintWriter<\/span> writer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PrintWriter<\/span><span class=\"token punctuation\">(<\/span>outputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u5237\u65b0\u7f13\u51b2\u533a<\/span><br \/>\n                writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u6253\u5370\u5f53\u524d\u7684\u8bf7\u6c42\u8be6\u60c5<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;[%s:%d] req: %s, resp: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInetAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                                                                clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>request<span class=\"token punctuation\">,<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                clientSocket<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8fd9\u91cc\u5fc5\u987b\u786e\u4fddSocket\u80fd\u591f\u88ab\u5173\u95ed<\/span><br \/>\n                e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">process<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> request<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> request<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">TcpEchoServer<\/span> server <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TcpEchoServer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">9090<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        server<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u4e09\u3001\u5ba2\u6237\u7aef<\/h2>\n<p>\u5173\u4e8e\u56de\u663e\u670d\u52a1\u5668\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u662f\u5982\u4f55\u8fdb\u884c\u7f16\u5199\u7684&#xff0c;\u4e3b\u8981\u67094\u4e2a\u6b65\u9aa4&#xff0c;\u5982\u4e0b&#xff1a;<\/p>\n<ul>\n<li>\u7b2c\u4e00\u6b65&#xff1a;\u4ece\u63a7\u5236\u53f0\u4e0a\u8bfb\u53d6\u7528\u6237\u7684\u8f93\u5165\u3002<\/li>\n<li>\u7b2c\u4e8c\u90e8&#xff1a;\u628a\u8f93\u5165\u7684\u5185\u5bb9\u6784\u9020\u6210\u8bf7\u6c42&#xff0c;\u5e76\u5c06\u5176\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002<\/li>\n<li>\u7b2c\u4e09\u6b65&#xff1a;\u4ece\u670d\u52a1\u5668\u8bfb\u53d6\u54cd\u5e94<\/li>\n<li>\u6700\u540e\u4e00\u6b65&#xff1a;\u628a\u54cd\u5e94\u663e\u793a\u5230\u63a7\u5236\u53f0\u4e0a\u3002<\/li>\n<\/ul>\n<p>\u5ba2\u6237\u7aef\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Socket<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Scanner<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TcpEchoClient<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Socket<\/span> socket <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8981\u548c\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u7684\u8bdd\u6211\u4eec\u5c31\u9700\u8981\u5148\u77e5\u9053\u670d\u52a1\u5668\u7684\u4f4d\u7f6e\u5916\u54ea\u91cc\u3002<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">TcpEchoClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> serverIp<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> serverPort<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        socket <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Socket<\/span><span class=\"token punctuation\">(<\/span>serverIp<span class=\"token punctuation\">,<\/span>serverPort<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5ba2\u6237\u7aef\u542f\u52a8!!!&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Scanner<\/span> scannerConsole <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Scanner<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>in<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InputStream<\/span> inputStream <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">OutputStream<\/span> outputStream <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4ece\u63a7\u5236\u53f0\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\u4e32<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;-&gt; &#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> request <span class=\"token operator\">&#061;<\/span> scannerConsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u628a\u8bf7\u6c42\u53d1\u9001\u7ed9\u670d\u52a1\u5668<\/span><br \/>\n                <span class=\"token class-name\">PrintWriter<\/span> printWriter <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PrintWriter<\/span><span class=\"token punctuation\">(<\/span>outputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4f7f\u7528println\u52a0\u4e0a\u6362\u884c,\u540e\u7eed\u670d\u52a1\u5668\u8bfb\u53d6\u8bf7\u6c42\u7684\u65f6\u5019\u5c31\u53ef\u4ee5\u4f7f\u7528scanner.next\u6765\u83b7\u53d6\u4e86<\/span><br \/>\n                printWriter<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8c03\u7528flush\u786e\u4fdd\u6570\u636e\u53d1\u9001\u51fa\u53bb\u4e86<\/span><br \/>\n                printWriter<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4ece\u670d\u52a1\u5668\u4e2d\u8bfb\u53d6\u54cd\u5e94<\/span><br \/>\n                <span class=\"token class-name\">Scanner<\/span> scannerNetwort <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Scanner<\/span><span class=\"token punctuation\">(<\/span>inputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> response <span class=\"token operator\">&#061;<\/span> scannerNetwort<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u628a\u54cd\u5e94\u6253\u5370\u51fa\u6765<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">TcpEchoClient<\/span> client <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TcpEchoClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">9090<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        client<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u56db\u3001\u8fd0\u884c\u7ed3\u679c<\/h2>\n<p>\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419040310-6803207ef3b7b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419040311-6803207f27363.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" 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