example17_5.java

不错的教程 适合中高级人员的使用

import java.applet.*;
import java.awt.*;
public class Example17_5 extends Applet 
{  int px1[]={40,80,0,40};
   int py1[]={5, 45,45,5}; 
   int px2[]={140,180,180,140,100,100,};
   int py2[]={5,  25,  45, 65, 45, 25,};
   public void paint(Graphics g)
    {  g.drawPolygon(px1,py1,4);//从点(40,5)画到点(80,45),再从点(80,45)画到点(0,45)。
       g.drawPolygon(px2,py2,6);
   }
}