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);
}
}