Java Socket实战之一 单线程通信

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           现在做Java直接使用Socket的情况是越来越少,因为有很多的选择可选,比如说可以用spring,其中就可以支持很多种远程连接的操作,另外jboss的remoting也是不错的选择,还有Apache的Mina等等,但是在有些时候一些特殊情况仍然逃脱不了直接写Socket的情况,比如公司内部一些莫名其妙的游戏规则。

废话不说了,下面就看看如果自己写Socket应该怎么做吧。

首先是写一个Server类,这个类用来监听10000端口,并从这个端口接收消息然后输出,当收到“bye”时退出。


package com.googlecode.garbagecan.test.socket.sample1;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;public class MyServer {public static void main(String[] args) throws IOException {ServerSocket server = new ServerSocket(10000);Socket socket = server.accept();BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));PrintWriter out = new PrintWriter(socket.getOutputStream());while (true) {String msg = in.readLine();System.out.println(msg);out.println("Server received " + msg);out.flush();if (msg.equals("bye")) {break;}}socket.close();}}

然后是一个Client类,这个类连接上面启动的Server类,然后接收任何用户输入,当遇到回车时发送字符串到Server上,当输入“bye”是退出。

   

package com.googlecode.garbagecan.test.socket.sample1;import java.io.BufferedReader;import java.io.InputStreamReader;import java.io.PrintWriter;import java.net.Socket;public class MyClient {public static void main(String[] args) throws Exception {Socket socket = new Socket("localhost", 10000);BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));PrintWriter out = new PrintWriter(socket.getOutputStream());BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));while (true) {String msg = reader.readLine();out.println(msg);out.flush();if (msg.equals("bye")) {break;}System.out.println(in.readLine());}socket.close();}}

转载于http://blog.csdn.net/kongxx/article/details/7259436

专栏:http://blog.csdn.net/column/details/javasocketinaction.html

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