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基于javaweb的JSP+Servlet在线蛋糕商城系统(java+jsp+jdbc+mysql)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

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基于javaweb的JSP+Servlet在线蛋糕商城系统(java+jsp+jdbc+mysql)

一、项目简述

功能： 主页显示热销商品；所有蛋糕商品展示，可进行商品搜 索；点击商品进入商品详情页，具有立即购买和加入购物 车功能，可增减购买商品数量亦可手动输入（同时验证库 存），热销商品展示。立即购买进入确认订单页面，可选择 已经添加的地址，亦可新增地址。（同时验证库存），可选 择购买哪些商品，可删除不需要的商品。点击结算进入确 认订单页面，确认后提交订单。后台管理：（修改密码 等），商品管理（商品批量添加、上下架等），订单管理。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe （ IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持）

项目技术： JSP + C3P0+ Servlert + html+ css + JavaScript + JQuery + Ajax + Fileupload

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    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        User user = new User();
        try {
            BeanUtils.copyProperties(user, request.getParameterMap());
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if(uService.register(user)) {
            request.setAttribute("msg", "客户添加成功！");
            request.getRequestDispatcher("/admin/user_list").forward(request, response);
        }else {
            request.setAttribute("failMsg", "用户名或邮箱重复，请重新填写！");
            request.setAttribute("u",user);
            request.getRequestDispatcher("/admin/user_add.jsp").forward(request, response);
        }
    }
}
package com.demo.servlet;



@WebServlet(name = "goodrecommendList",urlPatterns = "/goodsrecommend_list")
public class GoodRecommendListServlet extends HttpServlet {
    private GoodsService gService = new GoodsService();

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        int type = Integer.parseInt(request.getParameter("type") ) ;
        int pageNumber = 1;
        if(request.getParameter("pageNumber") != null) {
            try {
                pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
            }
            catch (Exception e)
            {

            }
        }
        if(pageNumber<=0)
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            }
            gService.update(g);
            request.getRequestDispatcher("/admin/goods_list?pageNumber="+pageNumber+"&type="+type).forward(request, response);
        } catch (FileUploadException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}

package com.demo.servlet;



@WebServlet(name = "admin_goods_add",urlPatterns = "/admin/goods_add")
public class AdminGoodsAddServlet extends HttpServlet {
    private GoodsService gService = new GoodsService();
    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        DiskFileItemFactory factory=new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
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            pageNumber=1;
        Page p = uService.getUserPage(pageNumber);
        if(p.getTotalPage()==0)
        {
            p.setTotalPage(1);
            p.setPageNumber(1);
        }
        else {
            if(pageNumber>=p.getTotalPage()+1)
            {
                p = uService.getUserPage(pageNumber);
            }
        }
        request.setAttribute("p", p);
        request.getRequestDispatcher("/admin/user_list.jsp").forward(request, response);
    }
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
package com.demo.servlet;



@WebServlet(name = "admin_user_add",urlPatterns = "/admin/user_add")
public class AdminUserAddServlet extends HttpServlet {
    private UserService uService = new UserService();
    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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    }
}
package com.demo.servlet;



@WebServlet(name = "admin_order_list",urlPatterns = "/admin/order_list")
public class AdminOrderListServlet extends HttpServlet {
    private OrderService oService = new OrderService();
    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        int status = 0;
        if(request.getParameter("status") != null) {
            status=Integer.parseInt(request.getParameter("status") ) ;
        }
        request.setAttribute("status", status);
        int pageNumber = 1;
        if(request.getParameter("pageNumber") != null) {
            try {
                pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
            }
            catch (Exception e)
            {

            }
        }
        if(pageNumber<=0)
            pageNumber=1;
        Page p = oService.getOrderPage(status,pageNumber);
        if(p.getTotalPage()==0)
        {
            p.setTotalPage(1);
            p.setPageNumber(1);
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    private GoodsService gService = new GoodsService();
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String keyword = request.getParameter("keyword");
        int pageNumber = 1;
        if(request.getParameter("pageNumber") != null) {
            try {
                pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
            }
            catch (Exception e)
            {

            }
        }
        if(pageNumber<=0)
        {
            pageNumber=1;
        }
        Page p =gService.getSearchGoodsPage(keyword,pageNumber);

        if(p.getTotalPage()==0)
        {
            p.setTotalPage(1);
            p.setPageNumber(1);
        }
        else {
            if(pageNumber>=p.getTotalPage()+1)
            {
                p =gService.getSearchGoodsPage(keyword,pageNumber);
            }
        }
        request.setAttribute("p", p);
        request.setAttribute("keyword", URLEncoder.encode(keyword,"utf-8"));
        request.getRequestDispatcher("/goods_search.jsp").forward(request, response);
    }

}
package com.demo.servlet;



@WebServlet(name = "order_confirm",urlPatterns = "/order_confirm")
public class OrderConfirmServlet extends HttpServlet {
    private OrderService oService = new OrderService();
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@WebServlet(name = "admin_order_list",urlPatterns = "/admin/order_list")
public class AdminOrderListServlet extends HttpServlet {
    private OrderService oService = new OrderService();
    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        int status = 0;
        if(request.getParameter("status") != null) {
            status=Integer.parseInt(request.getParameter("status") ) ;
        }
        request.setAttribute("status", status);
        int pageNumber = 1;
        if(request.getParameter("pageNumber") != null) {
            try {
                pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
            }
            catch (Exception e)
            {

            }
        }
        if(pageNumber<=0)
            pageNumber=1;
        Page p = oService.getOrderPage(status,pageNumber);
        if(p.getTotalPage()==0)
        {
            p.setTotalPage(1);
            p.setPageNumber(1);
        }
        else {
            if(pageNumber>=p.getTotalPage()+1)
            {
                p = oService.getOrderPage(status,pageNumber);
            }
        }

        request.setAttribute("p", p);
        request.getRequestDispatcher("/admin/order_list.jsp").forward(request, response);
    }
}
package com.demo.servlet;

项目链接：
https://javayms.github.io?id=111422282105200cl
https://javayms.pages.dev?id=111422282105200cl