serverframe.java

java编写聊天室

import java.io.*;
import java.awt.*;
import java.net.*;
import java.util.*;
import java.awt.event.*;

import javax.swing.*;
import javax.swing.event.*;
public class ServerFrame extends JFrame implements ActionListener{
	int ScreenWidth,ScreenHeight;
	Button CloseServer;
	TextArea ServerStatus;
	
	ServerThread sThread;
	
	
	public ServerFrame(){
		super("聊天服务器");
		ServerStatus=new TextArea();
		CloseServer=new Button("关闭服务器");
		ServerStatus.setEditable(false);
		
		add(ServerStatus,BorderLayout.CENTER);
		add(CloseServer,BorderLayout.SOUTH);
		CloseServer.addActionListener(this);
		
		ScreenWidth=getToolkit().getScreenSize().width;
		ScreenHeight=getToolkit().getScreenSize().height;
		setSize(ScreenWidth/2,ScreenHeight/2);
		setLocation((ScreenWidth-getWidth())/2,
				    (ScreenHeight-getHeight())/2);
		
		setResizable(false);
		setVisible(true);
		
		sThread=new ServerThread(this);
		sThread.start();
		
		
	}
	
	public static void main(String[] args) {
		new ServerFrame();

	}
	
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==CloseServer)
		{
			sThread.closeAll();
		    System.exit(0);
		}
	}
}