{"id":43292,"date":"2025-06-11T18:50:51","date_gmt":"2025-06-11T10:50:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43292.html"},"modified":"2025-06-11T18:50:51","modified_gmt":"2025-06-11T10:50:51","slug":"java%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b%e5%ae%9e%e6%88%98%ef%bc%9a%e4%bb%8esocket%e5%88%b0%e5%ae%a2%e6%88%b7%e7%ab%af-%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%80%9a%e4%bf%a1%e5%85%a8%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43292.html","title":{"rendered":"Java\u7f51\u7edc\u7f16\u7a0b\u5b9e\u6218\uff1a\u4eceSocket\u5230\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u901a\u4fe1\u5168\u89e3\u6790"},"content":{"rendered":"<h5>\u5f15\u8a00<\/h5>\n<p>\u4f60\u662f\u5426\u597d\u5947\u8fc7&#xff0c;\u5f53\u4f60\u5728\u624b\u673a\u4e0a\u53d1\u9001\u4e00\u6761\u6d88\u606f&#xff0c;\u5bf9\u65b9\u662f\u5982\u4f55\u79d2\u7ea7\u6536\u5230\u7684&#xff1f;\u5f53\u4f60\u7528\u8fdc\u7a0b\u684c\u9762\u63a7\u5236\u53e6\u4e00\u53f0\u7535\u8111\u65f6&#xff0c;\u753b\u9762\u662f\u5982\u4f55\u5b9e\u65f6\u4f20\u8f93\u7684&#xff1f;\u8fd9\u4e9b\u529f\u80fd\u7684\u5b9e\u73b0&#xff0c;\u90fd\u79bb\u4e0d\u5f00\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6838\u5fc3\u6280\u672f\u2014\u2014Socket\u7f16\u7a0b\u3002Java\u4f5c\u4e3a\u4f01\u4e1a\u7ea7\u5f00\u53d1\u7684\u201c\u9876\u6d41\u8bed\u8a00\u201d&#xff0c;\u63d0\u4f9b\u4e86Socket\u548cServerSocket\u7c7b&#xff0c;\u8ba9\u6211\u4eec\u80fd\u8f7b\u677e\u5b9e\u73b0\u53ef\u9760\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u4eca\u5929&#xff0c;\u6211\u4eec\u5c31\u4ece\u539f\u7406\u5230\u4ee3\u7801&#xff0c;\u4e00\u6b21\u6027\u8bb2\u900fJava\u7684Socket\u7f16\u7a0b&#xff01;<\/p>\n<hr \/>\n<h4>\u4e00\u3001\u7f51\u7edc\u7f16\u7a0b\u7684\u201c\u5e95\u5c42\u5bc6\u7801\u201d&#xff1a;TCP\/IP\u4e0eSocket<\/h4>\n<h5>1.1 \u4e3a\u4ec0\u4e48\u9700\u8981TCP\/IP&#xff1f;<\/h5>\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u672c\u8d28\u662f\u201c\u4fe1\u606f\u4f20\u9012\u201d&#xff0c;\u4f46\u4e0d\u540c\u8bbe\u5907\u7684\u64cd\u4f5c\u7cfb\u7edf\u3001\u786c\u4ef6\u5343\u5dee\u4e07\u522b&#xff0c;\u9700\u8981\u4e00\u5957\u7edf\u4e00\u7684\u201c\u8bed\u8a00\u89c4\u5219\u201d\u3002TCP\/IP\u534f\u8bae\u65cf\u5c31\u662f\u8fd9\u5957\u89c4\u5219\u7684\u201c\u7ffb\u8bd1\u5b98\u201d&#xff0c;\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>TCP&#xff08;\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff09;&#xff1a;\u63d0\u4f9b\u201c\u53ef\u9760\u3001\u9762\u5411\u8fde\u63a5\u201d\u7684\u901a\u4fe1&#xff08;\u7c7b\u4f3c\u6253\u7535\u8bdd&#xff0c;\u5148\u62e8\u53f7\u786e\u8ba4\u5bf9\u65b9\u5728\u7ebf&#xff0c;\u518d\u4f20\u8f93\u6570\u636e&#xff09;&#xff1b;<\/li>\n<li>IP&#xff08;\u7f51\u9645\u534f\u8bae&#xff09;&#xff1a;\u8d1f\u8d23\u201c\u5730\u5740\u5b9a\u4f4d\u201d&#xff08;\u7c7b\u4f3c\u5feb\u9012\u5355\u4e0a\u7684\u6536\u4ef6\u5730\u5740&#xff0c;\u786e\u4fdd\u6570\u636e\u80fd\u9001\u5230\u76ee\u6807\u673a\u5668&#xff09;\u3002<\/li>\n<\/ul>\n<h5>1.2 Socket&#xff1a;TCP\u7684\u201c\u7f16\u7a0b\u63a5\u53e3\u201d<\/h5>\n<p>Java\u7684Socket\u7c7b\u662f\u5bf9TCP\u534f\u8bae\u7684\u201c\u5c01\u88c5\u5de5\u5177\u201d&#xff0c;\u5b83\u5c31\u50cf\u4e24\u53f0\u673a\u5668\u4e4b\u95f4\u7684\u201c\u4e13\u7528\u7ba1\u9053\u201d&#xff1a;<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aefSocket&#xff1a;\u4e3b\u52a8\u201c\u62e8\u53f7\u201d\u8fde\u63a5\u670d\u52a1\u5668&#xff08;\u9700\u8981\u77e5\u9053\u670d\u52a1\u5668\u7684IP\u548c\u7aef\u53e3&#xff09;&#xff1b;<\/li>\n<li>\u670d\u52a1\u5668\u7aefServerSocket&#xff1a;\u201c\u76d1\u542c\u201d\u6307\u5b9a\u7aef\u53e3&#xff0c;\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5&#xff08;\u7c7b\u4f3c\u516c\u53f8\u603b\u673a&#xff0c;\u8d1f\u8d23\u8f6c\u63a5\u6765\u7535&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u5173\u952e\u6982\u5ff5&#xff1a;<\/p>\n<ul>\n<li>\u7aef\u53e3&#xff08;Port&#xff09;&#xff1a;\u4e00\u53f0\u673a\u5668\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u7f51\u7edc\u7a0b\u5e8f&#xff0c;\u7aef\u53e3\u662f\u7a0b\u5e8f\u7684\u201c\u95e8\u724c\u53f7\u201d&#xff08;\u8303\u56f40-65535&#xff0c;1024\u4ee5\u4e0b\u4e3a\u7cfb\u7edf\u4fdd\u7559\u7aef\u53e3&#xff0c;\u5982HTTP\u9ed8\u8ba480&#xff09;&#xff1b;<\/li>\n<li>IP\u5730\u5740&#xff1a;\u673a\u5668\u7684\u201c\u8eab\u4efd\u8bc1\u53f7\u201d&#xff08;\u5982192.168.1.100\u662f\u5185\u7f51IP&#xff0c;202.108.22.5\u662f\u516c\u7f51IP&#xff09;&#xff1b;<\/li>\n<li>\u4e09\u6b21\u63e1\u624b&#xff1a;TCP\u8fde\u63a5\u5efa\u7acb\u65f6\u7684\u201c\u786e\u8ba4\u6d41\u7a0b\u201d&#xff08;\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u5668\u201c\u6211\u8981\u8fde\u4f60\u201d&#xff0c;\u670d\u52a1\u5668\u2192\u5ba2\u6237\u7aef\u201c\u6536\u5230&#xff0c;\u51c6\u5907\u597d\u201d&#xff0c;\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u5668\u201c\u5f00\u59cb\u4f20\u6570\u636e\u201d&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u4e8c\u3001Socket\u7f16\u7a0b\u7684\u201c\u56db\u6b65\u901a\u5173\u6cd5\u201d<\/h4>\n<p>\u8981\u5b9e\u73b0\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u901a\u4fe1&#xff0c;\u9700\u5b8c\u6210\u4ee5\u4e0b\u6838\u5fc3\u6b65\u9aa4&#xff08;\u4ee5TCP\u4e3a\u4f8b&#xff09;&#xff1a;<\/p>\n<h5>\u6b65\u9aa41&#xff1a;\u670d\u52a1\u5668\u7aef\u2014\u2014\u521b\u5efa\u201c\u901a\u4fe1\u57fa\u7ad9\u201d&#xff08;ServerSocket&#xff09;<\/h5>\n<p>\u670d\u52a1\u5668\u9700\u8981\u5148\u201c\u5360\u597d\u4f4d\u7f6e\u201d&#xff08;\u7ed1\u5b9a\u7aef\u53e3&#xff09;&#xff0c;\u5e76\u201c\u76d1\u542c\u201d\u8be5\u7aef\u53e3\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/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>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><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Server<\/span> <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 punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> port <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u7aef\u53e3&#xff08;\u9700\u672a\u88ab\u5360\u7528&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerSocket<\/span> 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> <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&#xff0c;\u76d1\u542c\u7aef\u53e3&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> port<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> <span class=\"token comment\">\/\/ \u5faa\u73af\u63a5\u6536\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u963b\u585e\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5&#xff08;\u6ca1\u6709\u8fde\u63a5\u65f6&#xff0c;\u7a0b\u5e8f\u5361\u5728\u8fd9\u91cc&#xff09;<\/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 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 &#034;<\/span> <span class=\"token operator\">&#043;<\/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 operator\">&#043;<\/span> <span class=\"token string\">&#034; \u5df2\u8fde\u63a5&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff08;\u540e\u7eed\u6b65\u9aa4\u8bb2\u89e3&#xff09;<\/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            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u5f02\u5e38&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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 punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>ServerSocket(int port)&#xff1a;\u521b\u5efa\u670d\u52a1\u5668\u5e76\u7ed1\u5b9a\u7aef\u53e3&#xff1b;<\/li>\n<li>accept()&#xff1a;\u963b\u585e\u65b9\u6cd5&#xff0c;\u8fd4\u56de\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u7684Socket\u5bf9\u8c61&#xff08;\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u624d\u7ee7\u7eed\u6267\u884c&#xff09;\u3002<\/li>\n<\/ul>\n<h5>\u6b65\u9aa42&#xff1a;\u5ba2\u6237\u7aef\u2014\u2014\u62e8\u201c\u901a\u4fe1\u53f7\u7801\u201d&#xff08;Socket\u8fde\u63a5&#xff09;<\/h5>\n<p>\u5ba2\u6237\u7aef\u9700\u8981\u77e5\u9053\u670d\u52a1\u5668\u7684IP\u548c\u7aef\u53e3&#xff0c;\u4e3b\u52a8\u53d1\u8d77\u8fde\u63a5\u3002<\/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>net<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Socket<\/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\">Client<\/span> <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 punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> serverIP <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u670d\u52a1\u5668IP&#xff08;\u672c\u5730\u6d4b\u8bd5\u7528\u56de\u73af\u5730\u5740&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> serverPort <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u9700\u4e0e\u670d\u52a1\u5668\u7aef\u53e3\u4e00\u81f4<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Socket<\/span> 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> <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;\u5df2\u8fde\u63a5\u5230\u670d\u52a1\u5668&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> serverIP <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;:&#034;<\/span> <span class=\"token operator\">&#043;<\/span> serverPort<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u53d1\u9001\/\u63a5\u6536\u6570\u636e&#xff08;\u540e\u7eed\u6b65\u9aa4\u8bb2\u89e3&#xff09;<\/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 class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5ba2\u6237\u7aef\u5f02\u5e38&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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 punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>Socket(String host, int port)&#xff1a;\u521b\u5efa\u5ba2\u6237\u7aef\u5e76\u8fde\u63a5\u6307\u5b9aIP\u548c\u7aef\u53e3\u7684\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n<h5>\u6b65\u9aa43&#xff1a;\u6570\u636e\u4f20\u8f93\u2014\u2014\u7528\u8f93\u5165\u8f93\u51fa\u6d41\u201c\u4e92\u4f20\u5c0f\u7eb8\u6761\u201d<\/h5>\n<p>\u8fde\u63a5\u5efa\u7acb\u540e&#xff0c;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u901a\u8fc7\u201c\u5b57\u8282\u6d41\u201d\u4f20\u9012\u6570\u636e\u3002Java\u7684InputStream&#xff08;\u8f93\u5165\u6d41&#xff09;\u548cOutputStream&#xff08;\u8f93\u51fa\u6d41&#xff09;\u662f\u6838\u5fc3\u5de5\u5177\u3002<\/p>\n<p>\u670d\u52a1\u5668\u7aef\u63a5\u6536\u5e76\u56de\u663e\u6570\u636e&#xff08;\u5b8c\u6574\u4ee3\u7801&#xff09;&#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\">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><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Server<\/span> <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 punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> port <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerSocket<\/span> 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> <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&#xff0c;\u76d1\u542c\u7aef\u53e3&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> port<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 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 keyword\">new<\/span> <span class=\"token class-name\">Thread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/ \u591a\u7ebf\u7a0b\u5904\u7406&#xff0c;\u907f\u514d\u963b\u585e\u4e3b\u8fdb\u7a0b<\/span><br \/>\n                    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BufferedReader<\/span> reader <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/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><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/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><br \/>\n                            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 boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>                        <span class=\"token comment\">\/\/ \u8bfb\u53d6\u5ba2\u6237\u7aef\u6d88\u606f&#xff08;\u963b\u585e\u76f4\u5230\u6536\u5230\u6570\u636e&#xff09;<\/span><br \/>\n                        <span class=\"token class-name\">String<\/span> clientMsg <span class=\"token operator\">&#061;<\/span> reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/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;\u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> clientMsg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                        <span class=\"token comment\">\/\/ \u56de\u663e\u6d88\u606f\u7ed9\u5ba2\u6237\u7aef<\/span><br \/>\n                        <span class=\"token class-name\">String<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u670d\u52a1\u5668\u5df2\u6536\u5230&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> clientMsg<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> <span class=\"token comment\">\/\/ \u53d1\u9001\u65f6\u81ea\u52a8\u52a0\u6362\u884c\u7b26&#xff0c;\u4e0ereadLine()\u914d\u5408<\/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 class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5ba2\u6237\u7aef\u8fde\u63a5\u5f02\u5e38&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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 punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><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> <span class=\"token comment\">\/\/ \u542f\u52a8\u65b0\u7ebf\u7a0b\u5904\u7406\u5f53\u524d\u5ba2\u6237\u7aef<\/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            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u5f02\u5e38&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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 punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5ba2\u6237\u7aef\u53d1\u9001\u5e76\u63a5\u6536\u6570\u636e&#xff08;\u5b8c\u6574\u4ee3\u7801&#xff09;&#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><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Client<\/span> <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 punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> serverIP <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> serverPort <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Socket<\/span> 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 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>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 boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token class-name\">BufferedReader<\/span> reader <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                     <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/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><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u53d1\u9001\u6d88\u606f\u7ed9\u670d\u52a1\u5668<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> message <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;Hello Socket&#xff01;\u8fd9\u662f\u5ba2\u6237\u7aef\u7684\u6d4b\u8bd5\u6d88\u606f&#034;<\/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>message<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u53d1\u9001\u5e26\u6362\u884c\u7b26&#xff0c;\u65b9\u4fbf\u670d\u52a1\u5668readLine()\u8bfb\u53d6<\/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;\u5df2\u5411\u670d\u52a1\u5668\u53d1\u9001&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> message<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u8bfb\u53d6\u670d\u52a1\u5668\u56de\u663e&#xff08;\u963b\u585e\u76f4\u5230\u6536\u5230\u6570\u636e&#xff09;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> serverResponse <span class=\"token operator\">&#061;<\/span> reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/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;\u6536\u5230\u670d\u52a1\u5668\u56de\u590d&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> serverResponse<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <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 class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5ba2\u6237\u7aef\u5f02\u5e38&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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 punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>\u4e09\u3001\u52a8\u624b\u5b9e\u8df5&#xff1a;\u8dd1\u901a\u4f60\u7684\u7b2c\u4e00\u4e2aSocket\u7a0b\u5e8f<\/h4>\n<h5>\u8fd0\u884c\u6b65\u9aa4&#xff1a;<\/h5>\n<li>\u542f\u52a8\u670d\u52a1\u5668&#xff1a;\u8fd0\u884cServer\u7c7b\u7684main\u65b9\u6cd5&#xff0c;\u63a7\u5236\u53f0\u8f93\u51fa&#xff1a; \u670d\u52a1\u5668\u542f\u52a8&#xff0c;\u76d1\u542c\u7aef\u53e3&#xff1a;8888<\/li>\n<li>\u542f\u52a8\u5ba2\u6237\u7aef&#xff1a;\u8fd0\u884cClient\u7c7b\u7684main\u65b9\u6cd5&#xff0c;\u5ba2\u6237\u7aef\u63a7\u5236\u53f0\u8f93\u51fa&#xff1a; \u5df2\u5411\u670d\u52a1\u5668\u53d1\u9001&#xff1a;Hello Socket&#xff01;\u8fd9\u662f\u5ba2\u6237\u7aef\u7684\u6d4b\u8bd5\u6d88\u606f<\/li>\n<li>\u89c2\u5bdf\u670d\u52a1\u5668&#xff1a;\u670d\u52a1\u5668\u63a7\u5236\u53f0\u8f93\u51fa&#xff1a; \u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f&#xff1a;Hello Socket&#xff01;\u8fd9\u662f\u5ba2\u6237\u7aef\u7684\u6d4b\u8bd5\u6d88\u606f<\/li>\n<li>\u89c2\u5bdf\u5ba2\u6237\u7aef&#xff1a;\u5ba2\u6237\u7aef\u63a7\u5236\u53f0\u8f93\u51fa&#xff1a; \u6536\u5230\u670d\u52a1\u5668\u56de\u590d&#xff1a;\u670d\u52a1\u5668\u5df2\u6536\u5230&#xff1a;Hello Socket&#xff01;\u8fd9\u662f\u5ba2\u6237\u7aef\u7684\u6d4b\u8bd5\u6d88\u606f<\/li>\n<hr \/>\n<h4>\u56db\u3001\u907f\u5751\u6307\u5357&#xff1a;\u8fd9\u4e9b\u7ec6\u8282\u5bb9\u6613\u201c\u7ffb\u8239\u201d&#xff01;<\/h4>\n<li>\n<p>\u7aef\u53e3\u51b2\u7a81&#xff1a; \u5982\u679c\u542f\u52a8\u670d\u52a1\u5668\u65f6\u63d0\u793ajava.net.BindException: Address already in use&#xff0c;\u8bf4\u660e\u7aef\u53e3&#xff08;\u59828888&#xff09;\u88ab\u5176\u4ed6\u7a0b\u5e8f\u5360\u7528\u3002\u89e3\u51b3\u65b9\u6cd5&#xff1a;\u6362\u4e00\u4e2a\u672a\u88ab\u4f7f\u7528\u7684\u7aef\u53e3&#xff08;\u59829999&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u963b\u585e\u95ee\u9898&#xff1a; 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