ani.java

cs结构的一个公交车系统好有使用价值啊下吧--- --- ---

package bus;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class PicButton extends JButton{
 PicButton(String s){
  super(s);
    this.addMouseListener(new Ml());
    
}
class Ml extends MouseAdapter{
        public void mouseEntered(MouseEvent e){
                PicButton.this.setBackground(Color.orange);
                }
        public void mouseExited(MouseEvent e){
                PicButton.this.setBackground(Color.lightGray);
                }
                }
        }