example17_3.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_3 extends Applet
{  public void paint(Graphics g)
   {g.drawRect(24,22,60,34);  //g.fillRect(24,22,60,34);  
       g.drawRoundRect(10,10,90,60,50,30);
       g.setColor(Color.cyan);
       g.fillOval(10,80,120,60);
       int k=0;
      for(int i=1;i<=8;i++)
        {  Color c=new Color(i*32-1,0,0);
           g.setColor(c); k=k+5;
           g.drawOval(160+k,77+k,120-2*k,80-2*k);
        }
   }
}