shoppingcartitem.java

完整的网上商城程序

package mypack;

public class ShoppingCartItem{

  Object item;
  int quantity;

  public ShoppingCartItem(Object anItem)
  {
    item=anItem;
    quantity=1;
  }

  public void incrementQty()
  {
    quantity++;
  }

  public void decrementQty()
  {
    quantity--;
  }

  public Object getItem()
  {
    return item;
  }

  public int getQty()
  {
    return quantity;
  }

}