hw11_3.java

JAVA 2面向对象程序设计(习题参考答案9-17).rar

public class hw11_3
{
   public static void main(String args[])
   {
      ccircle cir1=new ccircle();
      cir1.setcolor("red");
      cir1.setradius(2.0);
      cir1.show();
      
      cir1.setall("blue",4.0);
      cir1.show();
   }
}