multitalkserver.java

一个图形界面的网络聊天程序

package nt;
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.event.*;
public class MultiTalkServer implements ActionListener{
	static int clientnum=0;
	public ChatFrame gui;
	public MultiTalkServer(String title){
		gui=new ChatFrame(title,this);
		gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		gui.setSize(400,400);
		gui.show();
		gui.enableComponent();
	}
	

		public void actionPerformed(ActionEvent args){
		try{
			gui.getMessage();    
		}catch(Exception e){
			gui.displayMessage(e.toString());
		}
	}

	public static void main(String args[]) throws IOException{
		ServerSocket serverSocket=null;
		boolean listening=true;
		try{
			serverSocket=new ServerSocket(4700);
		}catch(IOException e){
			System.out.println("coud not listen on port:4700");
			System.exit(-1);
		}
		while(listening){
			new ServerThread(serverSocket.accept(),clientnum).start();
			clientnum++;
		}
		serverSocket.close();
	}
}