Java J2EE实现在线书店购物网站购物车功能，随着网络的发展，兴起了许多网上商店，网上购物成了一种时尚，使用J2EE 架构可以很简单实现网上购物，而且可以把商业逻辑封装起来，可以很容易地进行移植和扩展，本例实现了一个在线书店购物小车的原型。-Java J2EE achieve online bookstore shopping site shopping cart functionality, with the development of the network, the rise of a number of online stores, online shopping has become a fashion, using J2EE architecture makes it simple to achieve online shopping, but can encapsulate business logic can be easily be ported and expanded the cases to achieve an online bookstore shopping trolley prototype.