Java学习——Applet画8个同心圆

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

public class GUI3 extends Applet{

    public void paint(Graphics g) {
        int x = 50;
        int y = 50;
        int width = 5;
        int hight = 5;
        for(int i = 1;i <= 8;i++) {
            g.drawOval(x, y, width, hight);
            x-=15/2;
            y-=15/2;
            width+=15;
            hight+=15;
        }
    }

}