import java.awt.*;引入awt包中的所有类,applet包含标签需加载Java awt包

import java.applet.Applet;一个applet小程序需要引入Applet类

public class Class1 extends Applet{ 类class1继承Applet

private int x,y,witdth,height;

public void init(){   width=60; height=60;}  Java Applet小程序一般要有init初始化方法,和paint(Graphics g)画出方法

public vodi setPosition(int xPos, int yPos) {x=xPos, y=yPos;} 

public void paint(Graphics g){

setPosition(20,20);

g.drawRect(x,y,width,height);

g.drawString("矩形1的x位置:"+x,20,100);

g.drawString("矩形1的y位置:"+y,20,120);

 

setPosition(170,20)

g.drawString("矩形2的x位置:",+x,170,100);

g.drawString("矩形2的y位置:",+y,170,100);

}