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项目介绍

该项目为前后台项目，分为普通用户与管理员两种角色，前台普通用户登录，后台管理员登录；

普通用户主要功能包括：
登录注册，查看商品，提交订单，然后留言，查看购物车，购买商品等等。

管理员主要功能包括：
添加商品，管理用户，添加类目，管理留言等等。

环境需要

1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS； 

5.数据库：MySql 5.7版本；

6.是否Maven项目：否；

技术栈

1. 后端：Spring+SpringMVC+Mybatis

2. 前端：JSP+jQuery+Ajax

使用说明

1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
3. 将项目中jdbc.properties配置文件中的数据库配置改为自己的配置;

4. 运行项目，输入localhost:8080/ 登录

用户账号/密码： user/123456
管理员账号/密码：admin/admin

运行截图

前台界面

 后台界面

相关代码

登录控制器

package com.shop.controller;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;import com.shop.exception.zdyException;
import com.shop.po.Adminuser;
import com.shop.po.User;
import com.shop.service.UserService;@Controller
public class loginController {@Autowiredprivate UserService userService;@RequestMapping("login")public String login() {return "login";}// 用户登录@RequestMapping("/userLogin")public String userLogin(HttpServletRequest request,@RequestParam String checkImg, User user, Model model)throws zdyException, Exception {String sessionCode = (String) request.getSession().getAttribute("checkcode");if (!sessionCode.equalsIgnoreCase(checkImg)) {//model.addAttribute("message", "验证码输入错误请重新注册");//throw new zdyException("验证码输入错误请重新注册");request.getSession().setAttribute("message", "验证码输入错误请重新注册");return "redirect:login.action";}User loginUser = userService.loginFindByUnameAndPwd(user.getUsername(),user.getPassword());if (loginUser == null) {//model.addAttribute("message", "密码输入错误请重新登陆");request.getSession().setAttribute("message", "密码输入错误请重新登陆");//throw new zdyException("密码输入错误请重新登陆");return "redirect:login.action";}request.getSession().setAttribute("loginUser", loginUser);request.getSession().removeAttribute("message");return "redirect:index.action";}// 用户退出@RequestMapping("userLogout")public String userLogout(HttpServletRequest request,HttpServletResponse response, Model model) {request.getSession().removeAttribute("loginUser");response.setHeader("content-type", "text/html;charset=UTF-8");response.setHeader("refresh", "5;url=/shop/index.action");model.addAttribute("message", "退出成功，系统将在5秒之后跳转到首页......");return "msg";}//进入管理员页面@RequestMapping("/admin")public String AdminIndex(){return "admin/index";}//admin/adminUser_login.action//adminUser_login管理员登录@RequestMapping("/admin/adminUser_login")public String adminUser_login(HttpServletRequest request,Model model,@RequestParam String username,@RequestParam String password) throws Exception{Adminuser adminuserLogin = userService.adminUser_login(username,password);System.out.println(username);System.out.println(password);if(adminuserLogin == null){model.addAttribute("message", "改用户未被授予管理员身份！");return "admin/index";}request.getSession().setAttribute("adminuserLogin", adminuserLogin);
//		model.addAttribute("adminuserLogin", adminuserLogin);return "admin/home";}}

产品模块

package com.shop.controller;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;import com.shop.po.Product;
import com.shop.service.ProductService;@Controller
public class ProductController {@Autowiredprivate ProductService prodcutService;@RequestMapping("/productFindByPid")public String productFindByPid(@RequestParam int pid,Model model) throws Exception {Product product = prodcutService.productFindByPid(pid);model.addAttribute("product", product);return "product";}
}

注册控制器

package com.shop.controller;import java.util.ArrayList;
import java.util.List;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;import com.shop.exception.zdyException;
import com.shop.po.User;
import com.shop.service.UserService;@Controller
public class registController {@Autowiredprivate UserService userService;@RequestMapping("regist")public String regist() {return "regist";}@RequestMapping("/userRegist")public String userRegist(Model model, HttpServletRequest request,@Validated User user, BindingResult bindingResult,@RequestParam String checkImg) throws Exception {if (bindingResult.hasErrors()) {List errors =bindingResult.getAllErrors();List list = new ArrayList<>();for (ObjectError objectError : errors) {String str = new String(objectError.getDefaultMessage().getBytes("ISO-8859-1"), "gbk");list.add(str);}model.addAttribute("errors", list);return "regist";}// 查看验证码String sessionCode = (String) request.getSession().getAttribute("checkcode");
//		System.out.println("adadadad" + sessionCode);if (!sessionCode.equalsIgnoreCase(checkImg)) {
//			model.addAttribute("message", "验证码错误请重新注册");throw new zdyException("验证码错误请重新注册");}// 开始写入数据库userService.saveUser(user);//model.addAttribute("message", "注册成功请去邮箱激活");model.addAttribute("message", "注册成功请登录");return "msg";}@RequestMapping("/activeUser")public String activeUser(@RequestParam String code,Model model) throws zdyException,Exception  {/** 根据传递激活码进行用户查询. 如果用户不为空: 修改用户状态 改为1 如果用户为空: 激活码被篡改了.*/User activeUser = userService.findByCode(code);if(activeUser==null){
//				model.addAttribute("message", "激活码被篡改了,请重新注册");throw new zdyException("激活码被篡改了,请重新注册");}activeUser.setState(1);activeUser.setCode(null);userService.activeUser(activeUser);model.addAttribute("message", "激活码成功");return "msg";}
}

购物车

package com.shop.controller;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;import com.shop.po.Cart;
import com.shop.po.CartItem;
import com.shop.po.Product;
import com.shop.po.User;
import com.shop.service.ProductService;@Controller
public class cartController {@Autowiredprivate ProductService productService;
//	添加到购物车@RequestMapping("/addCart")public String addCart(HttpServletRequest request,@RequestParam int pid,@RequestParam int count ,Model model){Product product = productService.finbProductByPid(pid);
//		存进一个购物项CartItem cartItem = new CartItem();cartItem.setCount(count);cartItem.setProduct(product);cartItem.setSubtotle(count*product.getShopPrice());
//		存进购物车Cart cart=getCart(request);cart.addCart(cartItem);return "cart";}
//	查看我的购物车@RequestMapping("/myCart")public String myCart(HttpServletRequest request,Model model){User loginUser = (User) request.getSession().getAttribute("loginUser");if (loginUser == null) {model.addAttribute("message","您还没有登录！");return "msg";}return "cart";}//	清空购物车@RequestMapping("/clearCart")public String clearCart(HttpServletRequest request){Cart cart=getCart(request);cart.clearCart();return "redirect:myCart.action";}
//	删除某个购物项@RequestMapping("/delProFromCart")public String delProFromCart(@RequestParam int pid,HttpServletRequest request){Cart cart=getCart(request);cart.delProFromCart(pid);return "redirect:myCart.action";}public Cart getCart(HttpServletRequest request) {Cart cart = (Cart) request.getSession().getAttribute("cart");if (cart == null) {cart = new Cart();request.getSession().setAttribute("cart", cart);}return cart;}
}

二级分类

package com.shop.controller;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;import com.shop.Utils.PageBean;
import com.shop.po.Product;
import com.shop.service.ProductService;@Controller
public class CategorySecondController {@Autowiredprivate ProductService productService;
//根据一级目录查找二级目录下面的商品(使用延迟加载但是这里不知为啥使用起来出错了)@RequestMapping("/findCategorySecond")public String findCategorySecond(HttpServletRequest request,@RequestParam int cid,Model model,@RequestParam int page) throws Exception {request.getSession().setAttribute("cid",cid);PageBean proPageBean = productService.findProductyBycid(cid,page);model.addAttribute("pageBean",proPageBean);return "category";}//	根据csid来分页查询商品@RequestMapping("/findCategorySecond1")public String findCategorySecond1(@RequestParam int csid,Model model,@RequestParam int page){PageBean proPageBean = productService.finbProductByCsid(csid,page);model.addAttribute("pageBean",proPageBean);return "category";}
}

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