用Java语言仿照当当网写的一个网上购物系统，主要功能有用户注册，登录，浏览商品，添加商品到购物车，生成订单等。用的技术有struts2,hibernate,ajax,jquery等。-Use Java language modeled dangdang network wrote an online shopping system, main functions are user register, login, browse the goods, add to cart goods, suc