java 交互式窗口_怎么实现两台计算机之间交互式数据通信的源代码，以窗口实现交互的 java？...

一个简单的聊天程序

参考一下；

//客户端的

import java.io.*;

import java.net.*;

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

public class ChatClient {

public static void main(String[] args) {

ChatClient cc=new ChatClient();

cc.receive();

}

JTextField jtf;

JTextArea jta;

Socket s;

PrintWriter out;

BufferedReader in;

public ChatClient(){

JFrame frame=new JFrame("ChatClient");

frame.setSize(400,300);

jta=new JTextArea();

jta.setEditable(false);

jtf=new JTextField();

jtf.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent arg0) {

send();

}

});

frame.getContentPane().add(new JScrollPane(jta));

frame.getContentPane().add(jtf,"South");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setVisible(true);

try {

s=new Socket("127.0.0.1",9000);

in=new BufferedReader(new InputStreamReader(s.getInputStream()));

out=new PrintWriter(s.getOutputStream());

} catch (UnknownHostException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public void receive(){

while(true){

try {

String text=in.readLine();

this.jta.append(text+"\n");

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

return;

}

}

}

public void send(){

String text=this.jtf.getText();

this.jtf.setText("");

out.println(text);

out.flush();

}

}

//服务器端的

import java.net.*;

import java.io.*;

import java.util.*;

public class ChatServer {

public static void main(String[] args) throws Exception {

ServerSocket ss=new ServerSocket(9000);

List list=new ArrayList();

while(true){

Socket s=ss.accept();

list.add(s);

Thread t=new ServerThread(s,list);

t.start();

}

}

}

class ServerThread extends Thread{

Socket s;

List list;

BufferedReader in;

PrintWriter out;

public ServerThread(Socket s, List list) {

this.s = s;

this.list = list;

try {

in=new BufferedReader(new InputStreamReader(s.getInputStream()));

out=new PrintWriter(s.getOutputStream());

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public void run(){

while(true){

try {

String str=in.readLine();

if (str==null) return;

Iterator it=list.iterator();

while(it.hasNext()){

Socket socket=(Socket)(it.next());

PrintWriter o=new PrintWriter(socket.getOutputStream());

o.println(str);

o.flush();

}

} catch (IOException e) {

// TODO Auto-generated catch block

//e.printStackTrace();

return;

}

}

}

}