用Socket建立个最简单的聊天程序

王朝java/jsp·作者佚名  2006-01-09
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用Socket建立个最简单的聊天程序

Java、Socket、网络编程、聊天

/*一个作为Server*/

import java.io.*;

import java.net.*;

public class MyServer{

public static void main(String[] args)

throws IOException{

ServerSocket s=new ServerSocket(8658);

System.out.println("开始:"+s);

try{

Socket socket=s.accept();

try{

System.out.println("连接接受"+socket);

BufferedReader in=new BufferedReader(new InputStreamReader

(socket.getInputStream()));

PrintWriter out=new PrintWriter(new BufferedWriter(

new OutputStreamWriter(socket.getOutputStream())),true);

while(true){

String str=in.readLine();

if(str.equals("q")) break;

System.out.println("对方说:"+str);

BufferedReader is=new BufferedReader(new InputStreamReader(System.in));

String input=new String();

input=is.readLine().trim();

out.println(input);

System.out.print("我说:");

out.flush();

}

}

finally{

System.out.println("关闭....");

socket.close();

}

}

finally{

s.close();

}

}

}

/*一个作为Client*/

import java.io.*;

import java.net.*;

public class MyClient{

public static void main(String[] args)

throws IOException{

InetAddress addr=InetAddress.getByName("127.0.0.1");

System.out.println("地址="+addr);

Socket socket=new Socket(addr,8658);

try{

System.out.println("socket="+socket);

BufferedReader is=new BufferedReader(new InputStreamReader(System.in));

PrintWriter out=new PrintWriter(socket.getOutputStream(),true);

for(;;){

System.out.print("我说:");

String input=new String();

input=is.readLine().trim();

out.println(input);

if(input.equals("q")) break;

BufferedReader in=new BufferedReader(new InputStreamReader

(socket.getInputStream()));

String str=in.readLine();

System.out.println("对方说:"+str);

out.flush();

}

}

finally{

System.out.println("关闭");

socket.close();

}

}

}

 
 
 
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