2014.05.14小項目----漫天彩星

效果圖：

package tony;
import java.awt.Color;
import javax.swing.JFrame;

public class Test {
	public static void main(String[] args) {
		JFrame f=new JFrame();
		f.setSize(1024, 768);
		f.setBackground(Color.black);
		f.setVisible(true);		
		MyPanel mp=new MyPanel();		
		f.add(mp);
	}
}

package tony;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.util.Random;
import javax.swing.JPanel;

public class MyPanel extends JPanel {
	public void paint(Graphics g){
		Random r=new Random();
		Font font=new Font("",0,20);
		g.setFont(font);
		for(int i=1;i<=300;i++){
			g.setColor(new Color(r.nextInt(256),r.nextInt(256),r.nextInt(256)));
			g.drawString("*",r.nextInt(1024),r.nextInt(768));
		}     
	}
}