<%@page import="bean.Cart"%>
<%@page import="java.util.ArrayList"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
// 1、获取原先的List集合carts
ArrayList<Cart> carts = (ArrayList<Cart>)session.getAttribute("carts");
// 2、再去获取用户刚刚添加的cart BeanUtils去统一获取并存入到Cart对象
Cart cart = new Cart();
cart.setId(Integer.parseInt(request.getParameter("id")));
cart.setName(request.getParameter("name"));
cart.setInfo(request.getParameter("info"));
cart.setPrice(Integer.parseInt(request.getParameter("price")));
// 3、将cart放入carts
carts.add(cart);
// 4、添加成功之后跳转回Show页面
response.sendRedirect("ShowCart.jsp");
%>