package csdn.p36;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class JButtonDemo extends JFrame {
    private JButton button1, button2;
    public JButtonDemo(){
        super("ce shi an zhuang");
        setSize(400,200);
        try{
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

        }catch(Exception e){}
        Container container=getContentPane();
        container.setLayout(new GridLayout(1,2));
        container.setBackground(Color.RED);

        button1= new JButton("按钮一");
        button1.setFont(new Font("Serif",Font.PLAIN,12));
        ImageIcon img1=new ImageIcon(this.getClass().getResource("6009.gif"));//这里修改
        ImageIcon img2=new ImageIcon("");
        button2=new JButton("按钮二",img1);
        button2.setRolloverIcon(img2);
        button2.setFont(new Font("Serif",Font.PLAIN, 12));

        ButtonHandler handler=new ButtonHandler();
        button1.addActionListener(handler);
        button2.addActionListener(handler);

        container.add(button1);
        container.add(button2);


        setVisible(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    }
    public static void main(String args[]){
        JButtonDemo demo=new JButtonDemo();
        demo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    }
    public class ButtonHandler implements ActionListener{
        public void actionPerformed(ActionEvent event){
            JOptionPane.showMessageDialog(JButtonDemo.this,
                    "你按了："+event.getActionCommand());
        }
    }
}