import java.awt.*;
import java.awt.event.*;
import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.ImageIcon;
/**
* pTitle: 按钮演示/p
* pDescription: 提供一个按钮的演示。如何实现按钮和是一个按钮失效/p
* pCopyright: Copyright (c) 2003/p
* pFilename: /p
* @version 1.0
*/
public class ButtonDemo extends JPanel
implements ActionListener {
protected JButton b1, b2, b3;
/**
*br方法说明:构造器,初始图形...[ 查看全文 ]