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

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

基于javaweb+jsp的在线蛋糕商城系统(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

用户注册控制层：

@WebServlet(name = “user_register”,urlPatterns = “/user_rigister”)

public class UserRegisterServlet extends HttpServlet {

private UserService uService = new UserService();

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”, “注册成功，请登录！”);

request.getRequestDispatcher(“user_login.jsp”).forward(request, response);

}else {

request.setAttribute(“msg”, “用户名或邮箱重复，请重新填写！”);

request.getRequestDispatcher(“user_register.jsp”).forward(request, response);

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

用户登录控制层:

@WebServlet(name = “user_login”,urlPatterns = “/user_login”)

public class UserLoginServlet extends HttpServlet {

private UserService uService = new UserService();

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

String ue = request.getParameter(“ue”);

String password = request.getParameter(“password”);

User user = uService.login(ue, password);

if(user==null) {

request.setAttribute(“failMsg”, “用户名、邮箱或者密码错误，请重新登录！”);

request.getRequestDispatcher(“/user_login.jsp”).forward(request, response);

}else {

request.getSession().setAttribute(“user”, user);

request.getRequestDispatcher(“/user_center.jsp”).forward(request, response);

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

商品详情控制层：

package servlet;

import model.Goods;

import service.GoodsService;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

@WebServlet(name = “goods_detail”,urlPatterns = “/goods_detail”)

public class GoodsDetailServlet extends HttpServlet {

private GoodsService gService = new GoodsService();

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

int id = Integer.parseInt(request.getParameter(“id”));

Goods g = gService.getGoodsById(id);

request.setAttribute(“g”, g);

request.getRequestDispatcher(“/goods_detail.jsp”).forward(request, response);

订单服务层：

package servlet;

import model.Page;

import service.OrderService;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

@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);

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