circle.java

java的最简单程序,初学者必会程序 画圆

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

public class Circle extends Applet{
	
	

	public void paint(Graphics g){
	final int r=500;
	g.setColor(Color.blue);
	g.drawOval(100,100,r,r);
	}
}