catalogitem.java

Java程序设计技巧与开发实例附书源代码。

import java.io.*;

public class CatalogItem
    implements Serializable
{
   private String ID;
   private String shortName;
   private String longName;
   protected String imageName;
   protected double price;

   public CatalogItem(String _ID)
   {
      ID = _ID;
      shortName = longName = imageName = "";
      price = 0.0;
   }

   public void setName(String _shortName, String _longName)
   {
      shortName = _shortName;
      longName = _longName;
   }

   public String getName()
   {
      return ID + ": " + shortName;
   }

   public String toString()
   {
      return "ITEM" + getName() + "\n" + longName + "\n" +
          "Price: ￥" + price + "\n";
   }
}