mainframe.java

一个自己用JAVA写的聊天程序,希望对大家游泳

package liaotian;
/*
 * MainFrame.java
 *
 * Created on 2006年11月12日, 下午11:29
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

/**
 *
 * @author xingwang
 */
import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import java.util.*;
public class MainFrame extends JDialog implements ActionListener{
    JPanel p1 = new JPanel();
    JPanel p2 = new JPanel();
    JPanel p3 = new JPanel();
    JPanel p4 = new JPanel();
    JButton ok1 = new JButton("登录");
    JButton ok2 = new JButton("注册");
    JButton cancel = new JButton("退出");
    public MainFrame() {
    	setModal(false);
    	setBackground(Color.LIGHT_GRAY);
    	Container contentPane  = this.getContentPane();
    	contentPane.setLayout(new GridLayout(4,1));
    	p2.add(ok1); p2.add(ok2);
    	p3.add(cancel);
    	ok1.addActionListener(this);
    	ok2.addActionListener(this);
    	cancel.addActionListener(this);
    	contentPane.add(p1);
    	contentPane.add(p2);
    	contentPane.add(p3);
    	contentPane.add(p4);
    	setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    	setSize(300,200);
    	setTitle("零点聊天室");
    	setResizable(false);
    	setVisible(true);
    }
	public void actionPerformed(ActionEvent e) {
		if(e.getSource() == ok1 ) {
			dispose();
			new LoginWindow();
		}
		else if(e.getSource() == ok2) {
            dispose();
            new RegisterWindow();
		}
		else if(e.getSource()== cancel) {
			dispose();
			System.exit(0);
		}
	}
	public static void main(String args[]) {
		
		new MainFrame();
	}
}