package com.atguigu.pojo;
import java.math.BigDecimal;
/**
 * 购物车的商品相
 */
public class CartItem {
    private Integer id;
    private String name;
    private Integer count;
    private BigDecimal Price;
    private BigDecimal totalPrice;
    public CartItem() {
    }
    public CartItem(Integer id, String name, Integer count, BigDecimal price, BigDecimal totalPrice) {
        this.id = id;
        this.name = name;
        this.count = count;
        Price = price;
        this.totalPrice = totalPrice;
    }
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public Integer getCount() {
        return count;
    }
    public void setCount(Integer count) {
        this.count = count;
    }
    public BigDecimal getTotalPrice() {
        return totalPrice;
    }
    public void setTotalPrice(BigDecimal totalPrice) {
        this.totalPrice = totalPrice;
    }
    public BigDecimal getPrice() {
        return Price;
    }
    public void setPrice(BigDecimal price) {
        Price = price;
    }
    @Override
    public String toString() {
        return "CartIem{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", count=" + count +
                ", totalPrice=" + totalPrice +
                '}';
    }
}

package com.atguigu.pojo;
import java.math.BigDecimal;
import java.util.LinkedHashMap;
import java.util.Map;
/**
 * 购物车对象
 */
public class Cart {
//    private Integer totalCount;
//    private BigDecimal totalPrice;
    /**
     * key是商品编号
     * value是商品信息
     */
    private Map<Integer,CartItem> items=new LinkedHashMap<>();
    /**
     * 添加商品项
     * @param cartItem
     */
    public void addItem(CartItem cartItem){
        //Crtl+Shift+T
        // 先查看购物车中是否添加过此商品，如果已添加，则数量累加，总金额更新，如果，没有添加过，直接放入集合中即可
        CartItem item = items.get(cartItem.getId());
        if (item==null){
            //之前没添加
            items.put(cartItem.getId(),cartItem);
        }else {
            //已添加
            item.setCount(item.getCount()+1);//数量累加
            item.setTotalPrice(cartItem.getPrice().multiply(new BigDecimal(item.getCount())));//总金额更新
        }
    }
    /*
     * 删除商品项
     */
    public void deleteItem(Integer id){
        items.remove(id);
    }
    /*
     * 清空购物车
     */
    public void clear(){
        items.clear();
    }
    /*
     * 修改商品数量
     */
    public void updateCount(Integer id,Integer count){
        //先查看购物车中是否有次商品。如果有，则修改数量，更新总金额
        CartItem cartItem = items.get(id);
        if (cartItem!=null){
            cartItem.setCount(count);//修改数量
            cartItem.setTotalPrice(cartItem.getPrice().multiply(new BigDecimal(cartItem.getCount())));//总金额更新
        }
    }
    public Integer getTotalCount() {
        Integer totalCount=0;
        for (Map.Entry<Integer,CartItem> entry:items.entrySet()) {
            totalCount+=entry.getValue().getCount();
        }
        return totalCount;
    }
//    public void setTotalCount(Integer totalCount) {
//        this.totalCount = totalCount;
//    }
    public BigDecimal getTotalPrice() {
        BigDecimal totalPrice =new BigDecimal(0);
        for (Map.Entry<Integer,CartItem> entry:items.entrySet()) {
            totalPrice=totalPrice.add(entry.getValue().getTotalPrice());
        }
        return totalPrice;
    }
//    public void setTotalPrice(BigDecimal totalPrice) {
//        this.totalPrice = totalPrice;
//    }
    public Map<Integer, CartItem> getItems() {
        return items;
    }
    public void setItems(Map<Integer, CartItem> items) {
        this.items = items;
    }
    @Override
    public String toString() {
        return "Cart{" +
                "totalCount=" + getTotalCount() +
                ", totalPrice=" + getTotalPrice() +
                ", items=" + items +
                '}';
    }
}

package com.atguigu.test;
import com.atguigu.pojo.Cart;
import com.atguigu.pojo.CartItem;
import org.junit.Test;
import java.math.BigDecimal;
public class CartTest {
    @Test
    public void addItem() {
        Cart cart=new Cart();
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(2,"数据结构与算法",1,new BigDecimal(100),new BigDecimal(100)));
        System.out.println(cart);
    }
    @Test
    public void deleteItem() {
        Cart cart=new Cart();
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(2,"数据结构与算法",1,new BigDecimal(100),new BigDecimal(100)));
        cart.deleteItem(1);
        System.out.println(cart);
    }
    @Test
    public void clear() {
        Cart cart=new Cart();
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(2,"数据结构与算法",1,new BigDecimal(100),new BigDecimal(100)));
        cart.deleteItem(1);
        cart.clear();
        System.out.println(cart);
    }
    @Test
    public void updateCount() {
        Cart cart=new Cart();
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.addItem(new CartItem(2,"数据结构与算法",1,new BigDecimal(100),new BigDecimal(100)));
        cart.deleteItem(1);
        cart.clear();
        cart.addItem(new CartItem(1,"java",1,new BigDecimal(1000),new BigDecimal(1000)));
        cart.updateCount(1,10);
        System.out.println(cart);
    }
}

package com.atguigu.web;
import com.atguigu.pojo.Book;
import com.atguigu.pojo.Cart;
import com.atguigu.pojo.CartItem;
import com.atguigu.service.BookService;
import com.atguigu.service.impl.BookServiceImpl;
import com.atguigu.utils.WebUtils;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class CartServlet extends BaseServlet{
    private BookService bookService=new BookServiceImpl();
    /**
     * 加入购物车
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void addItem(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        System.out.println("加入购物车");
//        System.out.println("商品编号："+req.getParameter("id"));
        //获取请求的参数 商品编号
        int id= WebUtils.parseInt(req.getParameter("id"),0);
        //调用bookService.queryBookById(id):Book 得到图书的信息
        Book book=bookService.queryBookById(id);
        //把图书信息，转换成为CartItem商品项
        CartItem cartItem=new CartItem(book.getId(), book.getName(), 1,book.getPrice(),book.getPrice());
        //调用Cart.addItem(CartItem):添加商品项
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart==null){
            cart=new Cart();
            req.getSession().setAttribute("cart",cart);
        }
        cart.addItem(cartItem);
        System.out.println(cart);
        //重定向回商品列表页面
//        resp.sendRedirect(req.getContextPath());
//        System.out.println("请求头Referer的值："+req.getHeader("Referer"));
        //重定向回原来商品所在地址页面
        resp.sendRedirect(req.getHeader("Referer"));
    }
}

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>书城首页</title>
    <%--静态包含 base标签，css样式，jquery文件 --%>
    <%@ include file="/pages/common/head.jsp"%>
    <script type="text/javascript">
        $(function (){
            //给加入购物车按钮绑定单击事件
            $("button.addToCart").click(function (){
                /**
                 * 在事件响应的function函数中，有一个this对象，这个this对象，是当前正在响应事件的dom对象
                 * @type {*|jQuery}
                 */
                var bookId= $(this).attr("bookId");
                location.href="http://localhost:8080/book/cartServlet?action=addItem&id="+bookId;
            });
        });
    </script>
</head>
<body>
    <div id="header">
        <img class="logo_ing"  alt=""  src="static/img/logo.gif">
        <span class= "wel_word">网上书城</span>
        <div>
            <%--  如果用户还没有登录，显示【登录和注册的菜单】--%>
            <c:if test="${empty sessionScope.user}">
                <a href="pages/user/login.jsp">登录</a>
                <a href="pages/user/regist.jsp">注册</a>
            </c:if>
            <%--  如果已经登录，显示登录之后的用户信息--%>
            <c:if test="${not empty sessionScope.user}">
                <span>欢迎<span class="um_span">${sessionScope.user.username}</span>光临尚硅谷书城</span>
                <a href="pages/order/order.jsp">我的订单</a>
                <a href="userServlet?action=logout">注销</a>
            </c:if>
            <a href="pages/cart/cart.jsp">购物车</a>
            <a href="pages/manager/manager.jsp">后台管理</a>
        </div>
        <div id="main">
            <div id="book">
                <div class="book_cond">
                    <form action="client/bookServlet" method="get">
                    <input type="hidden" name="action" value="pageByPrice">
                    价格:<input id="min" type="text"  name="min" value="${param.min}">元 -
                        <input id="max" type="text" name="max" value="${param.max}">元
                        <input type="submit" value="查询"/>
                    </form>
                </div>
                <div style="...">
                    <span>您的购物车中有3件商品</span>
                    <div>
                        您刚刚将<span style="...">时间简史</span>加入到了购物车中
                    </div>
                </div>
                <div>
                <c:forEach items="${requestScope.page.items}" var="book">
                    <div class="b_list">
                        <div class="img_div">
                            <img class="book_img" alt="${book.imgPath}"/>
                        </div>
                        <div class="book_info">
                            <div class="book_name">
                                <span class="sp1">书名:</span>
                                <span class="sp2">${book.name}</span>
                            </div>
                            <div class="book_author">
                                <span class="sp1">作者:</span>
                                <span class="sp2">${book.author}</span>
                            </div>
                            <div class= "book_price">
                                <span class="sp1">价格:</span>
                                <span class="sp2">￥${book.price}</span>
                            </div>
                            <div class="book_sales">
                                <span class="sp1">销量:</span>
                                <span class="sp2">${book.sales}</span>
                            </div>
                            <div class="book_amount">
                                <span class="sp1">库存:</span>
                                <span class="sp2">${book.stock}</span>
                            </div>
                            <div class="book_add">
                                <button bookId="${book.id}" class="addToCart">加入购物车:</button>
                        </div>
                        </div>
                    </div>
                </c:forEach>
                </div>
            </div>
            <%-- 静态包含分页条    --%>
          <%@include file="/pages/common/page_nav.jsp"%>
        </div>
    </div>
    <%--静态包含页脚内容--%>
    <%@include file="/pages/common/footer.jsp"%>
</body>
</html>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2021/8/21
  Time: 下午 02:49
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>购物车</title>
    <%--静态包含 base标签，css样式，jquery文件 --%>
    <%@ include file="/pages/common/head.jsp"%>
</head>
<body>
    <div id="header">
        <img class="logo_img" alt="" src="static/img/logo.gif">
        <span class="wel_word">购物车</span>
        <%-- 静态包含登录成功之后的菜单--%>
        <%@ include file="/pages/common/login_sucess_menu.jsp"%>
    </div>
    <div id="main">
        <table>
            <tr>
                <td>商品名称</td>
                <td>数量</td>
                <td>单价</td>
                <td>金额</td>
                <td>操作</td>
            </tr>
            <c:if test="${empty sessionScope.cart.items}">
            <%--  如果购物车为空的情况   --%>
                <td colspan="5"><a href="index.jsp"> 亲，当前购物车为空！快跟小伙伴们去浏览商品吧！！！</a></td>
            </c:if>
            <c:if test="${not empty sessionScope.cart.items}">
            <%--  如果购物车非空的情况   --%>
                <c:forEach items="${sessionScope.cart.items}" var="entry">
                    <tr>
                        <td>${entry.value.name}</td>
                        <td>${entry.value.count}</td>
                        <td>${entry.value.price}</td>
                        <td>${entry.value.totalPrice}</td>
                        <td><a href="#">删除</a></td>
                    </tr>
                </c:forEach>
            </c:if>
        </table>
        <c:if test="${not empty sessionScope.cart.items}">
            <div class="cart_info">
                <span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
                <span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
                <span class="cart_span"><a href="#">清空购物车</a></span>
                <span class="cart span"><a href="pages/cart/checkout.jsp">去结账</a></span>
            </div>
        </c:if>
    </div>
    <%--静态包含页脚内容--%>
    <%@include file="/pages/common/footer.jsp"%>
</body>
</html>

package com.atguigu.web;
import com.atguigu.pojo.Book;
import com.atguigu.pojo.Cart;
import com.atguigu.pojo.CartItem;
import com.atguigu.service.BookService;
import com.atguigu.service.impl.BookServiceImpl;
import com.atguigu.utils.WebUtils;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class CartServlet extends BaseServlet{
    private BookService bookService=new BookServiceImpl();
    /**
     * 加入购物车
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void addItem(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        System.out.println("加入购物车");
//        System.out.println("商品编号："+req.getParameter("id"));
        //获取请求的参数 商品编号
        int id= WebUtils.parseInt(req.getParameter("id"),0);
        //调用bookService.queryBookById(id):Book 得到图书的信息
        Book book=bookService.queryBookById(id);
        //把图书信息，转换成为CartItem商品项
        CartItem cartItem=new CartItem(book.getId(), book.getName(), 1,book.getPrice(),book.getPrice());
        //调用Cart.addItem(CartItem):添加商品项
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart==null){
            cart=new Cart();
            req.getSession().setAttribute("cart",cart);
        }
        cart.addItem(cartItem);
        System.out.println(cart);
        //重定向回商品列表页面
//        resp.sendRedirect(req.getContextPath());
//        System.out.println("请求头Referer的值："+req.getHeader("Referer"));
        //重定向回原来商品所在地址页面
        resp.sendRedirect(req.getHeader("Referer"));
    }
    /**
     * 删除商品项
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void deleteItem(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取请求的参数 商品编号
        int id= WebUtils.parseInt(req.getParameter("id"),0);
        //获取购物车对象
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart!=null){
            //删除了购物车商品项
            cart.deleteItem(id);
            //重定向回原来商品所在地址页面
            resp.sendRedirect(req.getHeader("Referer"));
        }
    }
}

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2021/8/21
  Time: 下午 02:49
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>购物车</title>
    <%--静态包含 base标签，css样式，jquery文件 --%>
    <%@ include file="/pages/common/head.jsp"%>
    <script type="text/javascript">
        $(function (){
            //给删除绑定单击事件
            $("a.deleteItem").click(function (){
                return confirm("你确定要删除吗【"+$(this).parent().parent().find("td:first").text()+"】？");
            });
        });
    </script>
</head>
<body>
    <div id="header">
        <img class="logo_img" alt="" src="static/img/logo.gif">
        <span class="wel_word">购物车</span>
        <%-- 静态包含登录成功之后的菜单--%>
        <%@ include file="/pages/common/login_sucess_menu.jsp"%>
    </div>
    <div id="main">
        <table>
            <tr>
                <td>商品名称</td>
                <td>数量</td>
                <td>单价</td>
                <td>金额</td>
                <td>操作</td>
            </tr>
            <c:if test="${empty sessionScope.cart.items}">
            <%--  如果购物车为空的情况   --%>
                <td colspan="5"><a href="index.jsp"> 亲，当前购物车为空！快跟小伙伴们去浏览商品吧！！！</a></td>
            </c:if>
            <c:if test="${not empty sessionScope.cart.items}">
            <%--  如果购物车非空的情况   --%>
                <c:forEach items="${sessionScope.cart.items}" var="entry">
                    <tr>
                        <td>${entry.value.name}</td>
                        <td>${entry.value.count}</td>
                        <td>${entry.value.price}</td>
                        <td>${entry.value.totalPrice}</td>
                        <td><a class="deleteItem" href="cartServlet?action=deleteItem&id=${entry.value.id}">删除</a></td>
                    </tr>
                </c:forEach>
            </c:if>
        </table>
        <c:if test="${not empty sessionScope.cart.items}">
            <div class="cart_info">
                <span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
                <span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
                <span class="cart_span"><a href="#">清空购物车</a></span>
                <span class="cart span"><a href="pages/cart/checkout.jsp">去结账</a></span>
            </div>
        </c:if>
    </div>
    <%--静态包含页脚内容--%>
    <%@include file="/pages/common/footer.jsp"%>
</body>
</html>

package com.atguigu.web;
import com.atguigu.pojo.Book;
import com.atguigu.pojo.Cart;
import com.atguigu.pojo.CartItem;
import com.atguigu.service.BookService;
import com.atguigu.service.impl.BookServiceImpl;
import com.atguigu.utils.WebUtils;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class CartServlet extends BaseServlet{
    private BookService bookService=new BookServiceImpl();
    /**
     * 加入购物车
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void addItem(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        System.out.println("加入购物车");
//        System.out.println("商品编号："+req.getParameter("id"));
        //获取请求的参数 商品编号
        int id= WebUtils.parseInt(req.getParameter("id"),0);
        //调用bookService.queryBookById(id):Book 得到图书的信息
        Book book=bookService.queryBookById(id);
        //把图书信息，转换成为CartItem商品项
        CartItem cartItem=new CartItem(book.getId(), book.getName(), 1,book.getPrice(),book.getPrice());
        //调用Cart.addItem(CartItem):添加商品项
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart==null){
            cart=new Cart();
            req.getSession().setAttribute("cart",cart);
        }
        cart.addItem(cartItem);
//        System.out.println(cart);
        //重定向回商品列表页面
//        resp.sendRedirect(req.getContextPath());
//        System.out.println("请求头Referer的值："+req.getHeader("Referer"));
        //重定向回原来商品所在地址页面
        resp.sendRedirect(req.getHeader("Referer"));
    }
    /**
     * 删除商品项
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void deleteItem(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取请求的参数 商品编号
        int id= WebUtils.parseInt(req.getParameter("id"),0);
        //获取购物车对象
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart!=null){
            //删除了购物车商品项
            cart.deleteItem(id);
            //重定向回原来商品所在地址页面
            resp.sendRedirect(req.getHeader("Referer"));
        }
    }
    /**
     * 清空购物车
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    protected void clear(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取购物车对象
        Cart cart= (Cart) req.getSession().getAttribute("cart");
        if (cart!=null){
            //清空购物车
            cart.clear();
            //重定向回原来商品所在地址页面
            resp.sendRedirect(req.getHeader("Referer"));
        }
    }
}

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2021/8/21
  Time: 下午 02:49
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>购物车</title>
    <%--静态包含 base标签，css样式，jquery文件 --%>
    <%@ include file="/pages/common/head.jsp"%>
    <script type="text/javascript">
        $(function (){
            //给删除绑定单击事件
            $("a.deleteItem").click(function (){
                return confirm("你确定要删除吗【"+$(this).parent().parent().find("td:first").text()+"】？");
            });
            //给清空购物车绑定单击事件
            $("#clearCart").click(function (){
                return confirm("你确定要清空购物车吗？");
            });
        });
    </script>
</head>
<body>
    <div id="header">
        <img class="logo_img" alt="" src="static/img/logo.gif">
        <span class="wel_word">购物车</span>
        <%-- 静态包含登录成功之后的菜单--%>
        <%@ include file="/pages/common/login_sucess_menu.jsp"%>
    </div>
    <div id="main">
        <table>
            <tr>
                <td>商品名称</td>
                <td>数量</td>
                <td>单价</td>
                <td>金额</td>
                <td>操作</td>
            </tr>
            <c:if test="${empty sessionScope.cart.items}">
            <%--  如果购物车为空的情况   --%>
                <td colspan="5"><a href="index.jsp"> 亲，当前购物车为空！快跟小伙伴们去浏览商品吧！！！</a></td>
            </c:if>
            <c:if test="${not empty sessionScope.cart.items}">
            <%--  如果购物车非空的情况   --%>
                <c:forEach items="${sessionScope.cart.items}" var="entry">
                    <tr>
                        <td>${entry.value.name}</td>
                        <td>${entry.value.count}</td>
                        <td>${entry.value.price}</td>
                        <td>${entry.value.totalPrice}</td>
                        <td><a class="deleteItem" href="cartServlet?action=deleteItem&id=${entry.value.id}">删除</a></td>
                    </tr>
                </c:forEach>
            </c:if>
        </table>
        <c:if test="${not empty sessionScope.cart.items}">
            <div class="cart_info">
                <span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
                <span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
                <span class="cart_span"><a id="clearCart" href="cartServlet?action=clear">清空购物车</a></span>
                <span class="cart span"><a href="pages/cart/checkout.jsp">去结账</a></span>
            </div>
        </c:if>
    </div>
    <%--静态包含页脚内容--%>
    <%@include file="/pages/common/footer.jsp"%>
</body>
</html>