求高手指教 画出满天星星后怎么让星星下落
但时花溅泪 2013-10-26 08:47:02 import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Panel;
public class tq {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Frame w=new Frame ();
w.setSize(1024, 768);
Mypanel m=new Mypanel();
w.add(m);
w.setBackground(Color.black);
w.show();
}
}
class Mypanel extends Panel{
public void paint(Graphics g){
g.setColor(Color.white);
for(int i=0;i<300;i++){
g.drawString("*",(int)(Math.random()*1024), (int)(Math.random()*768));
}
g.fillOval(300, 300, 80, 80);
g.setColor(Color.black);
g.fillOval(330, 330, 80, 80);
}
}