JAVA2遊戲編程——Applet例子

import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;
import java.util.Random;

public class ManyShapes extends Applet {

	public void paint(Graphics g){
		Random r = new Random();	
		for(int i=0;i<1000;i++){
			int x = r.nextInt()%300;
			int y = r.nextInt()%300;
			int width = r.nextInt()%300;
			int height = r.nextInt()%300;
			g.setColor(new Color(r.nextInt()));
			int n = Math.abs(r.nextInt()%5);
			switch(n){
				case(0):
					g.draw3DRect(x, y, width, height, true);
					break;
				case(1):
					g.drawRect(x, y, width, height);
					break;
				case(2):
					g.drawOval(x, y, width, height);
					break;
				case(3):
					g.fillRect(x, y, width, height);
					break;
				case(4):
					g.fillOval(x, y, width, height);
					break;
				default:
					System.out.println("Invalid case :" + n);
					break;
			}
		}
	}
}

圖一：