订单管理控制层

@Controller
public class OrderController {

@Autowired
private CartService cartService;
@Autowired
private OrderService orderService;

@RequestMapping("/order/order-cart")
public String showOrderCart(HttpServletRequest request) {
    //取用户id
    TbUser user= (TbUser) request.getAttribute("user");
    //根据用户id取收货地址列表
    //使用静态数据。。。
    //取支付方式列表
    //静态数据
    //根据用户id取购物车列表
    List<TbItem> cartList = cartService.getCartList(user.getId());
    //把购物车列表传递给jsp
    request.setAttribute("cartList", cartList);
    //返回页面
    return "order-cart";
}

@RequestMapping(value="/order/create", method=RequestMethod.POST)
public String createOrder(OrderInfo orderInfo, HttpServletRequest request) {
    //取用户信息
    TbUser user = (TbUser) request.getAttribute("user");
    //把用户信息添加到orderInfo中。
    orderInfo.setUserId(user.getId());
    orderInfo.setBuyerNick(user.getUsername());
    //调用服务生成订单
    E3Result e3Result = orderService.createOrder(orderInfo);
    //如果订单生成成功，需要删除购物车
    if (e3Result.getStatus() == 200) {
        //清空购物车
        cartService.clearCartItem(user.getId());
    }
    //把订单号传递给页面
    request.setAttribute("orderId", e3Result.getData());
    request.setAttribute("payment", orderInfo.getPayment());
    //返回逻辑视图，支付页面
    return "success";
}

}