购物车

• A shopping cart starts to look something like this
  下面给出一个购物车的基本形式：
• A user might also remove an item from the shopping cart
  用户还可以从购物车移除项。
• This seaside task handles the shopping cart checkout
  这个seaside任务处理购物车结帐。
• Please just click the continue button to apply
  请点击继续。本页是改造购物车制作的。
• You have not added any goods to enter the shopping cart yet
  您尚未添加任何商品进购物车
• Contents and receive its new state in a single operation
  的内容并接收购物车的新状态。
• Your shopping cart is empty , no check - out can be made
  您的购物车是空的，不能进行结算。
• Stored in session , if there is one
  的状态，看是否已经有一个购物车了。
• The use case for reading the shopping cart includes reading the
  读取购物车的用例包括读取
• Classes separate from the shopping cart classes
  类与购物车类相分离。