16.14

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class Test_16_14 extends JFrame{
    
    public Test_16_14(){
        add(new ImageP());
    }
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Test_16_14 frame = new Test_16_14();
            frame.setSize(800, 600);
            frame.setTitle("Test_16_14");
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            frame.setLocationRelativeTo(null); // Center the frame
            frame.setVisible(true);  
    }
    
    class ImageP extends JPanel{        
        private ImageIcon imageI = new ImageIcon("image/ca.gif");
        private Image image = imageI.getImage();
        private int x;
        
        public ImageP(){
            Timer timer = new Timer(1000,new TimerListener());
            timer.start();
        }
        protected void paintComponent(Graphics g){
            super.paintComponent(g);
            
            if(image != null)
                g.drawImage(image, 0, getHeight()-97-x, 193,97,this);
            x += 10;
        }
        
        class TimerListener implements ActionListener{
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                repaint();
            }  
        }
    }
}

效果图：