{"id":68652,"date":"2026-01-30T12:33:03","date_gmt":"2026-01-30T04:33:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/68652.html"},"modified":"2026-01-30T12:33:03","modified_gmt":"2026-01-30T04:33:03","slug":"java-%e7%bd%91%e7%bb%9c%e9%80%9a%e4%bf%a1%e7%bc%96%e7%a8%8b%ef%bc%881%ef%bc%89%ef%bc%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%a4%9a%e4%bb%bb%e5%8a%a1%e8%bf%9e%e6%8e%a5%e5%b9%bf%e6%92%ad%e6%b6%88%e6%81%af","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/68652.html","title":{"rendered":"Java \u7f51\u7edc\u901a\u4fe1\u7f16\u7a0b\uff081\uff09\uff1a\u670d\u52a1\u5668\u591a\u4efb\u52a1\u8fde\u63a5+\u5e7f\u64ad\u6d88\u606f\u5b9e\u73b0"},"content":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d&#xff0c;\u6211\u4eec\u5b66\u4e60\u4e86\u7f51\u7edc\u7f16\u7a0b\u7684\u57fa\u7840\u77e5\u8bc6\u3002\u4eca\u5929&#xff0c;\u6211\u4eec\u5c06\u8fdb\u5165\u5b9e\u8df5\u9636\u6bb5&#xff0c;\u52a8\u624b\u642d\u5efa\u81ea\u5b9a\u4e49\u7684\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef&#xff0c;\u91cd\u70b9\u5b9e\u73b0\u670d\u52a1\u5668\u7684\u591a\u4efb\u52a1\u8fde\u63a5\u4e0e\u6d88\u606f\u5e7f\u64ad\u529f\u80fd\u3002<\/p>\n<h4>1.\u81ea\u5b9a\u4e49\u5ba2\u6237\u7aef(MClient)<\/h4>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u9996\u5148&#xff0c;\u6211\u4eec\u6765\u642d\u5efa\u81ea\u5b9a\u4e49\u5ba2\u6237\u7aef&#xff0c;\u4e0e\u8fd0\u884c\u5728\u672c\u5730&#xff08;127.0.0.1&#xff09;&#xff0c;\u7aef\u53e3\u4e3a2000\u7684\u670d\u52a1\u5668\u8fdb\u884c\u8fde\u63a5&#xff0c;\u5e76\u83b7\u53d6\u5b83\u7684\u8f93\u5165\u8f93\u51fa\u6d41\u3002<\/p>\n<p>Socket socket &#061; new Socket(&#034;127.0.0.1&#034;, 2000);<br \/>\nSystem.out.println(&#034;\u8fde\u63a5\u670d\u52a1\u5668&#034;);<\/p>\n<p>is &#061; socket.getInputStream();<br \/>\nos &#061; socket.getOutputStream();<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u4e4b\u540e\u8003\u8651\u53d1\u9001\u4e0e\u8bfb\u53d6\u6d88\u606f&#xff0c;\u5c06\u5b83\u4eec\u5206\u522b\u5305\u88c5\u6210\u65b9\u6cd5\u4f53\u3002<\/p>\n<ul>\n<li>\u53d1\u9001\u6d88\u606f\u65f6\u9700\u6ce8\u610f\u5728\u5b57\u7b26\u4e32\u672b\u5c3e\u62fc\u63a5\u6362\u884c\u8ba9\u6bcf\u6761\u4fe1\u606f\u6b63\u786e\u6392\u7248\u3002\u901a\u8fc7\u8c03\u7528\u8f93\u51fa\u6d41\u7684 write()\u00a0\u65b9\u6cd5&#xff0c;\u5b58\u50a8\u7531\u5b57\u7b26\u4e32\u8f6c\u4e3a\u5b57\u8282\u6570\u7ec4\u7684\u6d88\u606f&#xff0c;\u518d\u7528 flush() \u65b9\u6cd5\u786e\u4fdd\u5f3a\u5236\u5199\u5165\u3002<\/li>\n<li>\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u4e00\u5b9a\u957f\u5ea6\u7684\u7f13\u5b58\u533a\u6765\u8bfb\u53d6\u6d88\u606f&#xff0c;read() \u65b9\u6cd5\u4f1a\u8bfb\u53d6\u6d88\u606f\u5e76\u5b58\u50a8\u5230\u62ec\u53f7\u91cc\u7684 bytes \u6570\u7ec4\u4e2d&#xff0c;\u7528 String msg &#061; new String(bytes);\u5b9a\u4e49msg&#xff0c;\u53ef\u4ee5\u5c06 byte \u6570\u7ec4\u76f4\u63a5\u8f6c\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u6700\u540e\u901a\u8fc7 trim() \u65b9\u6cd5\u8fd4\u56de\u6d88\u53bb\u591a\u4f59\u7a7a\u4f4d\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p>\/\/\u53d1\u9001\u6d88\u606f\u65b9\u6cd5\u4f53<br \/>\n    public void sendMsg(String msg)throws Exception{<br \/>\n        String str &#061; msg&#043;&#034;\\\\r\\\\n&#034;;\/\/\u62fc\u63a5\u6362\u884c<br \/>\n        os.write(str.getBytes());<br \/>\n        os.flush();<br \/>\n    }<\/p>\n<p>    \/\/\u8bfb\u53d6\u6d88\u606f\u65b9\u6cd5\u4f53<br \/>\n    public String readMsg()throws Exception{<br \/>\n        byte[] bytes &#061; new byte[1024];\/\/\u4fdd\u5b58\u6d88\u606f\u7684\u7f13\u5b58\u533a<br \/>\n        is.read(bytes);<br \/>\n        String msg &#061; new String(bytes);\/\/\u5c06 byte \u6570\u7ec4\u8f6c\u4e3a\u5b57\u7b26\u4e32<br \/>\n        return msg.trim();\/\/\u53bb\u9664\u7a7a\u4f4d<br \/>\n    }<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u7531\u4e8e\u5ba2\u6237\u7aef\u5728\u53d1\u9001\u6d88\u606f\u7684\u540c\u65f6\u9700\u8981\u5b9e\u65f6\u63a5\u6536\u670d\u52a1\u7aef\u7684\u6d88\u606f&#xff0c;\u6211\u4eec\u5e94\u8be5\u5f00\u542f\u4e00\u4e2a\u72ec\u7acb\u7ebf\u7a0b\u3002\u63a5\u6536\u6d88\u606f\u5219\u9700\u8981\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u5bf9\u5e94\u7684\u6bcf\u4e00\u884c\u8f93\u5165\u3002<\/p>\n<p> \/\/\u542f\u52a8\u7ebf\u7a0b\u6765\u5b9e\u65f6\u8bfb\u53d6\u670d\u52a1\u5668\u53d1\u6765\u7684\u6d88\u606f<br \/>\n        new Thread(new Runnable() {<br \/>\n            &#064;Override<br \/>\n            public void run() {<br \/>\n                while (true){<br \/>\n                    String str;<br \/>\n                    try {<br \/>\n                        str &#061; readMsg();<br \/>\n                    } catch (Exception e) {<br \/>\n                        throw new RuntimeException(e);<br \/>\n                    }<br \/>\n                    System.out.println(&#034;server:&#034;&#043;str);<br \/>\n                }<br \/>\n            }<br \/>\n        }).start();<\/p>\n<p> \/\/\u53d1\u9001\u6d88\u606f<br \/>\n        while (true) {<br \/>\n            Scanner scanner &#061; new Scanner(System.in);<br \/>\n            String line &#061; scanner.nextLine();<br \/>\n            sendMsg(line);<br \/>\n        }<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6574\u5408\u540e\u6211\u4eec\u4fbf\u53ef\u5f97\u5230\u5b8c\u6574\u7684\u81ea\u5b9a\u4e49\u670d\u52a1\u5668\u4ee3\u7801\u3002<\/p>\n<p>mport java.io.InputStream;<br \/>\nimport java.io.OutputStream;<br \/>\nimport java.net.Socket;<br \/>\nimport java.util.Scanner;<\/p>\n<p>public class MClient {<br \/>\n    public static void main(String[] args) {<br \/>\n        try {<br \/>\n            new MClient().startClient();<br \/>\n        } catch (Exception e) {<br \/>\n            throw new RuntimeException(e);<br \/>\n        }<br \/>\n    }<\/p>\n<p>    public InputStream is;<br \/>\n    public OutputStream os;<\/p>\n<p>    public void startClient() throws Exception {<br \/>\n        Socket socket &#061; new Socket(&#034;127.0.0.1&#034;, 2000);<br \/>\n        System.out.println(&#034;\u8fde\u63a5\u670d\u52a1\u5668&#034;);<\/p>\n<p>        is &#061; socket.getInputStream();<br \/>\n        os &#061; socket.getOutputStream();<\/p>\n<p>        \/\/\u542f\u52a8\u7ebf\u7a0b\u6765\u5b9e\u65f6\u8bfb\u53d6\u670d\u52a1\u5668\u53d1\u6765\u7684\u6d88\u606f<br \/>\n        new Thread(new Runnable() {<br \/>\n            &#064;Override<br \/>\n            public void run() {<br \/>\n                while (true){<br \/>\n                    String str;<br \/>\n                    try {<br \/>\n                        str &#061; readMsg();<br \/>\n                    } catch (Exception e) {<br \/>\n                        throw new RuntimeException(e);<br \/>\n                    }<br \/>\n                    System.out.println(&#034;server:&#034;&#043;str);<br \/>\n                }<br \/>\n            }<br \/>\n        }).start();<\/p>\n<p>        \/\/\u53d1\u9001\u6d88\u606f<br \/>\n        while (true) {<br \/>\n            Scanner scanner &#061; new Scanner(System.in);<br \/>\n            String line &#061; scanner.nextLine();<br \/>\n            sendMsg(line);<br \/>\n        }<br \/>\n    }<br \/>\n    \/\/\u53d1\u9001\u6d88\u606f\u65b9\u6cd5\u4f53<br \/>\n    public void sendMsg(String msg)throws Exception{<br \/>\n        String str &#061; msg&#043;&#034;\\\\r\\\\n&#034;;\/\/\u62fc\u63a5\u6362\u884c<br \/>\n        os.write(str.getBytes());<br \/>\n        os.flush();<br \/>\n    }<\/p>\n<p>    \/\/\u8bfb\u53d6\u6d88\u606f\u65b9\u6cd5\u4f53<br \/>\n    public String readMsg()throws Exception{<br \/>\n        byte[] bytes &#061; new byte[1024];\/\/\u4fdd\u5b58\u6d88\u606f\u7684\u7f13\u5b58\u533a<br \/>\n        is.read(bytes);<br \/>\n        String msg &#061; new String(bytes);\/\/\u5c06 byte \u6570\u7ec4\u8f6c\u4e3a\u5b57\u7b26\u4e32<br \/>\n        return msg.trim();\/\/\u53bb\u9664\u7a7a\u4f4d<br \/>\n    }<br \/>\n}<\/p>\n<h4>2.\u81ea\u5b9a\u4e49\u670d\u52a1\u7aef<\/h4>\n<h5>2.1\u670d\u52a1\u7aef\u6846\u67b6(MServer)<\/h5>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6b64\u5904\u670d\u52a1\u5668\u62c5\u4efb\u201c\u6d88\u606f\u4e2d\u8f6c\u7ad9\u201d\u7684\u89d2\u8272&#xff0c;\u5b83\u8981\u4e0e\u591a\u4e2a\u5ba2\u6237\u7aef\u5efa\u7acb\u5b9e\u65f6\u8fde\u63a5\u3002\u5bf9\u4e8e\u5b9e\u65f6\u6027&#xff0c;\u7ed3\u5408\u4e4b\u524d\u642d\u5efa\u5ba2\u6237\u7aef\u7684\u7ecf\u9a8c&#xff0c;\u6211\u4eec\u5bb9\u6613\u60f3\u5230\u5229\u7528\u7ebf\u7a0b\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u670d\u52a1\u7aef\u5bf9\u4e8e\u6bcf\u4e2a\u8fde\u63a5\u8fc7\u6765\u7684\u5ba2\u6237\u7aef&#xff0c;\u90fd\u4f1a\u521b\u5efa\u5bf9\u5e94\u7684 Socket \u5bf9\u8c61&#xff0c;\u4e3a\u4e86\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u529f\u80fd&#xff0c;\u6211\u4eec\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a ArrayList \u96c6\u5408\u7528\u6765\u5b58\u50a8 Socket \u5bf9\u8c61&#xff0c;\u5c31\u50cf\u4e00\u4e2a \u201c\u5728\u7ebf\u5ba2\u6237\u7aef\u540d\u5355\u201c\u3002\u63a5\u7740\u5faa\u73af\u7528 accept() \u65b9\u6cd5\u963b\u585e\u76d1\u542c\u6bcf\u4e00\u4e2a\u8fde\u63a5\u8fc7\u6765\u7684\u5ba2\u6237\u7aef&#xff0c;\u5c06\u5176\u52a0\u5165\u00a0ArrayList \u96c6\u5408\u3002accept() \u65b9\u6cd5\u662f\u963b\u585e\u7684&#xff0c;\u670d\u52a1\u5668\u5728\u8fde\u63a5\u5230\u65b0\u5ba2\u6237\u7aef\u4e4b\u524d\u4e0d\u4f1a\u5411\u4e0b\u6267\u884c\u4ee3\u7801&#xff0c;\u4e3a\u4e86\u4e0d\u5f71\u54cd\u6bcf\u4e2a\u5ba2\u6237\u7aef&#xff0c;\u6211\u4eec\u9700\u8981\u5728\u4e0b\u9762\u542f\u52a8\u8be5\u5ba2\u6237\u7aef\u72ec\u7acb\u3001\u5168\u65b0\u7684\u7ebf\u7a0b\u6765\u4fdd\u6301\u901a\u4fe1\u3002<\/p>\n<p>import java.net.ServerSocket;<br \/>\nimport java.net.Socket;<br \/>\nimport java.util.ArrayList;<\/p>\n<p>public class MServer {<br \/>\n    public static void main(String[] args) {<br \/>\n        try {<br \/>\n            new MServer().startServer();<br \/>\n        } catch (Exception e) {<br \/>\n            throw new RuntimeException(e);<br \/>\n        }<br \/>\n    }<\/p>\n<p>    public void startServer() throws Exception {<br \/>\n        ServerSocket server &#061; new ServerSocket(2000);<br \/>\n        System.out.println(&#034;\u542f\u52a8\u670d\u52a1\u5668&#034;);<\/p>\n<p>        ArrayList&lt;Socket&gt; list &#061; new ArrayList&lt;&gt;();<\/p>\n<p>        \/\/\u91cd\u590d\u76d1\u542c\u8fde\u63a5\u8fc7\u6765\u7684\u5ba2\u6237\u7aef<br \/>\n        while(true) {<br \/>\n            \/\/\u963b\u585e\u76d1\u542c\u8fde\u63a5\u8fc7\u6765\u7684\u5ba2\u6237\u7aef<br \/>\n            Socket socket &#061; server.accept();<br \/>\n            list.add(socket);<\/p>\n<p>            \/\/\u542f\u52a8\u7ebf\u7a0b&#xff0c;\u4fdd\u6301\u901a\u4fe1<br \/>\n            ServerThread serverThread &#061; new ServerThread(socket,list);<br \/>\n            new Thread(serverThread).start();<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<h5>2.2\u901a\u4fe1\u7ebf\u7a0b(ServerThread)<\/h5>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u642d\u5efa\u597d\u670d\u52a1\u5668\u6846\u67b6\u540e\u6211\u4eec\u6765\u5b8c\u5584\u7ebf\u7a0b\u7684\u5177\u4f53\u5185\u5bb9\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6536\u53d1\u6d88\u606f\u7684\u65b9\u6cd5\u4f53\u6211\u4eec\u53ef\u4ee5\u57fa\u672c\u5957\u7528\u5ba2\u6237\u7aef\u7684&#xff0c;\u4f46\u5ba2\u6237\u7aef\u7684 sendMsg()\u00a0\u53ea\u9700\u8981\u64cd\u4f5c\u552f\u4e00\u7684\u4e00\u4e2a\u8f93\u51fa\u6d41&#xff08;\u5ba2\u6237\u7aef\u53ea\u8fde\u4e00\u4e2a\u670d\u52a1\u5668&#xff0c;\u53ea\u6709\u4e00\u4e2a\u548c\u670d\u52a1\u5668\u901a\u4fe1\u7684\u8f93\u51fa\u6d41&#xff09;&#xff1b;\u800c\u670d\u52a1\u7aef\u7684 sendMsg() \u5fc5\u987b\u9488\u5bf9\u4e0d\u540c\u5ba2\u6237\u7aef\u7684\u8f93\u51fa\u6d41&#xff08;\u6bcf\u4e2a\u5ba2\u6237\u7aef\u5bf9\u5e94\u4e00\u4e2a\u72ec\u7acb\u7684 Socket&#xff0c;\u6bcf\u4e2a Socket \u6709\u4e13\u5c5e\u7684\u8f93\u51fa\u6d41&#xff09;&#xff0c;\u901a\u8fc7\u6307\u5b9a\u4e0d\u540c\u7684 os\u00a0\u53c2\u6570\u6765\u533a\u5206\u8981\u53d1\u9001\u7684\u76ee\u6807\u5ba2\u6237\u7aef\u3002<\/p>\n<p>\/\/\u53d1\u9001\u6d88\u606f\u65b9\u6cd5\u4f53<br \/>\n    public void sendMsg(OutputStream os, String msg) throws Exception {<br \/>\n        String str &#061; msg &#043; &#034;\\\\r\\\\n&#034;;\/\/\u62fc\u63a5\u6362\u884c<br \/>\n        os.write(str.getBytes());<br \/>\n        os.flush();<br \/>\n    }<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u901a\u4fe1\u7ebf\u7a0b\u5bf9\u6bcf\u4e2a\u5ba2\u6237\u7aef\u90fd\u662f\u72ec\u7acb\u7684&#xff0c;\u56e0\u6b64\u6784\u9020\u51fd\u6570\u4e2d\u9700\u8981\u4f20\u5165\u5bf9\u5e94\u7684 Socket \u5bf9\u8c61\u3002\u540c\u65f6\u4e3a\u4e86\u5b9e\u73b0\u5411\u5176\u4ed6\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f\u7684\u529f\u80fd&#xff0c;\u9700\u8981\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u00a0Socket \u5bf9\u8c61&#xff0c;\u56e0\u800c\u4f20\u5165\u00a0ArrayList \u96c6\u5408&#xff0c;\u6240\u6709\u7ebf\u7a0b\u5171\u4eab\u540c\u4e00\u4e2a ArrayList \u96c6\u5408\u3002<\/p>\n<p>public ServerThread(Socket socket, ArrayList&lt;Socket&gt; list) {<br \/>\n        this.socket &#061; socket;<br \/>\n        this.list &#061; list;<br \/>\n        \/\/\u83b7\u53d6\u5ba2\u6237\u7aef\u8f93\u5165\u8f93\u51fa\u6d41<br \/>\n        try {<br \/>\n            is &#061; socket.getInputStream();<br \/>\n            os &#061; socket.getOutputStream();<br \/>\n            sendMsg(os, &#034;\u5ba2\u6237\u7aef\u8fde\u63a5\u6210\u529f&#034;);<br \/>\n        } catch (Exception e) {<br \/>\n            throw new RuntimeException(e);<br \/>\n        }<br \/>\n    }<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6700\u540e\u91cd\u5199 run() \u65b9\u6cd5\u3002\u5bf9\u4e8e\u5e7f\u64ad\u529f\u80fd&#xff0c;\u6211\u4eec\u5e94\u8be5\u904d\u5386 ArrayList &#xff0c;\u5bf9\u9664\u53bb\u5ba2\u6237\u7aef\u672c\u8eab\u7684\u5176\u4ed6\u5ba2\u6237\u7aef&#xff0c;\u5c06\u6d88\u606f\u5199\u5165\u8f93\u51fa\u6d41\u3002<\/p>\n<p>public void run() {<br \/>\n        while (true) {<br \/>\n            try {<br \/>\n                \/\/\u63a5\u6536\u4fe1\u606f<br \/>\n                String msg &#061; readMsg();<br \/>\n                System.out.println(&#034;client:&#034; &#043; msg);<\/p>\n<p>                \/\/\u5e7f\u64ad\u529f\u80fd<br \/>\n                for (Socket s : list) {<br \/>\n                    if (s !&#061; socket) {\/\/\u6392\u9664\u81ea\u5df1\u5ba2\u6237\u7aef<br \/>\n                        OutputStream os &#061; s.getOutputStream();<br \/>\n                        sendMsg(os, msg);<br \/>\n                    }<br \/>\n                }<br \/>\n            } catch (Exception e) {<br \/>\n                throw new RuntimeException(e);<br \/>\n            }<\/p>\n<p>        }<br \/>\n    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