摘要：
// 添加购物车 if("add".equals(type)) { ProductService pService = new ProductService(); // 产品信息 int productId = Integer.parseInt(req.getParameter("productId")); int count = 1; float price = Float.parseFloat(req.getParameter("price")); // 查询 Product p = pService.selectById(pro 阅读全文
