soldbasket.java

这是一个买卖系统,一个模拟的系统,根据下订单,看订单,买,等功能

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// (C) Michael A Smith 1997-2007 University of Brighton            //
//     http://www.it.brighton.ac.uk/staff/mas                      //
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// Java 2 1.5 Application / Applet                                 //
//   Hence may not work with a JDK 1.0/1.1/1.2/1.3/1.4  System     //
// Version automatically created  Fri 07 Sep 2007 07:56:36 BST     //
/////////////////////////////////////////////////////////////////////
package Catalogue;

import java.io.Serializable;

/**
 * Holds a list of products that have been sold to a customer.
 * An order number is also held to uniquely
 * identify the customer's order.
 * @author  Michael Alexander Smith
 * @version 2.2
 *
 */

public class SoldBasket extends Basket implements Serializable
{
  private static final long serialVersionUID = 1;
  private int theOrderNo = 0;                    // Order number

  /**
   * A unique order number is supplied as a parameter to the
   * constructor.
   * See OrderManip.uniqueNumber()
   */

  public SoldBasket( int aOrderNo )
  {
     theOrderNo  = aOrderNo;
  }
   
  /**
   * Returns a string containing a description of all the products
   * ordered. Included is an order number.
   * @return string description of products
   */

  public String details()
  {
    return "Order number: " + theOrderNo + "\n" + "\n" +
           super.details();
  }
  /**
   * Returns the order number
   * @return order number
   */

  public int orderNo()
  {
    return theOrderNo;
  }
}