drawrectangle.java

Java语言

import java.applet.Applet;
import java.awt.*;
public class DrawRectangle extends Applet{

	public void paint(Graphics g){
		setBackground(Color.cyan);
		g.setColor(Color.blue);	
		g.fillRect(20,20,40,40);
		g.fillRect(79,19,42,42);
		g.clearRect(80,20,40,40);
		g.fillRoundRect(140,20,40,40,40,40);
	}	
}