java第三次作业：Java与socket实现

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//客户端程序1：ChatClient.java<pre name="code" class="java">import java.io.*;
import java.net.*;
import java.applet.Applet;

public class ChatServer {
	public static void main(String[]args){
		try{
			ServerSocket server = null;
			try{
			server = new ServerSocket(4000);
			System.out.println("准备好了。退出输入bye");
			
			
		}catch(Exception e){
			System.out.println("can not listen to" + e);
			}
			Socket socket = null;
			try{
				socket = server.accept();
				
			}catch(Exception e){
				System.out.println("Error." + e);
			}
			String line;
			BufferedReader is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
			PrintWriter os = new PrintWriter(socket.getOutputStream());
			BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
			System.out.println("Client:" + is.readLine());
			line = sin.readLine();
			while(! line.equals("bye")){
				os.println(line);
				os.flush();
				System.out.println("Server:" + line);
				System.out.println("Client:" + is.readLine());
				line = sin.readLine();
	  }
			os.close();
			is.close();
			socket.close();
			server.close();
			
			
		}catch(Exception e){
			System.out.println("Error:" + e);
		}
}
}

import java.io.*;
import java.net.*;
public class CgatClient {
	public static void main(String[]args){
		try{
			Socket socket = new Socket("127.0.0.1",4000);
			System.out.println("输入你要说的话，如果要退出输入bye");
			BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
			PrintWriter os = new PrintWriter(socket.getOutputStream());
			BufferedReader is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
			String readline;
			readline = sin.readLine();
			while(! readline.equals("bye")){
				os.println(readline);
				os.flush();
				System.out.println("CatClient:"+ readline);
				System.out.println("Server:" + is.readLine());
				readline = sin.readLine();
			}
			os.close();
			is.close();
			socket.close();
		}catch(Exception e){
			System.out.println("Error" + e);
		}
	}

}

//实现结果就是无论在那个程序所编译出来的对话框，你在里面输入你要说的话，就会在另外一个对话框显示出来。此两个小程序实现的是简单对话交流。

//该对话框的结束时输入bye，即会话结束。

java第三次作业：Java与socket实现

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原文地址：http://blog.csdn.net/u014005594/article/details/45951091