利用多线程编程实现一个正在旋转的地球

package TestSY;

import java.awt.*;
import import import java.applet.*;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TestRunnable extends Applet implements Runnable{
    Thread Thread;
    public Image image = null;
    public int t = 0;
    public void start(){
            Thread = new Thread(this);
            Thread.start();
    }
    public void run(){
        while(true){
            this.setSize(1000, 600);
            repaint();
            try{
                Thread.sleep(100);
            }catch(InterruptedException e){
                e.printStackTrace();
            }
        }
    }
    public void paint(Graphics g){
        try {
            image = ImageIO.read(new File("E:/zp/" + t + ".png"));
            t = (t + 1) % 110 ;
            g.drawImage(image, 0, 0, getWidth(), getHeight(), null);
        } catch (IOException e) {
            e.printStackTrace();
        }   
    }
}