advice.java

来自「java源程序 对初学者有很大的帮助 从简单到复杂」· Java 代码 · 共 24 行

//********************************************************************
//  Advice.java       Author: Lewis/Loftus
//
//  Represents a piece of advice. Used to demonstrate the use of an
//  overridden method.
//********************************************************************

public class Advice extends Thought
{
   //-----------------------------------------------------------------
   //  Prints a message. This method overrides the parent's version.
   //  It also invokes the parent's version explicitly using super.
   //-----------------------------------------------------------------
   public void message()
   {
      System.out.println ("Warning: Dates in calendar are closer " +
                          "than they appear.");

      System.out.println();

      super.message();
   }
}