SSM二手交易网站

作者主页：夜未央5788

 简介：Java领域优质创作者、Java项目、学习资料、技术互助

文末获取源码

项目介绍

该项目分为前后台，前台普通用户角色，后台管理员角色。

管理员主要功能如下：
登陆,商品分类管理,商品管理,商品订单管理,用户管理等功能。

用户角色主要功能如下：

包含以下功能：查看所有商品,用户登陆注册,按照类别查看商品,发布商品,查看卖家主页,联系卖家,给商品留言,查看订单,修改查看个人资料等功能。

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：是；

技术栈

1. 后端：Spring+SpringMVC+Mybatis

2. 前端：JSP+BootStrap+jQuery

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mybatis.xml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/ssm_ershou_shop 登录

运行截图

前台界面

 

 

 

 

 

 

后台界面

 

 

 

 

相关代码

 管理员控制器

@Controller
@RequestMapping(value = "admin")
public class AdminController {

    private final UserService userService;
    private final GoodService goodService;
    private final TypeService typeService;
    private final OrderService orderService;

    @Autowired
    public AdminController(UserService userService, GoodService goodService, TypeService typeService, OrderService orderService) {
        this.userService = userService;
        this.goodService = goodService;
        this.typeService = typeService;
        this.orderService = orderService;
    }

    @RequestMapping(value = "/adminLogin", method = RequestMethod.GET)
    public String getAdminLogin(){
        return "admin/adminLogin";
    }

    @RequestMapping(value = "/adminLogin", method = RequestMethod.POST)
    public String postAdminLogin(ModelMap model,
                                 @RequestParam(value = "email", required = false) String email,
                                 @RequestParam(value = "password", required = false) String password,
                                 HttpSession session) {
        User admin = userService.getUserByEmail(email);
        String message;
        if (admin != null){
            String mdsPass = DigestUtils.md5DigestAsHex((password + admin.getCode()).getBytes());
//            if (!mdsPass .equals(admin.getPassword())){
//                message = "用户密码错误！";
//            }
            if (!password .equals(admin.getPassword())){
                message = "用户密码错误！";
            } else if (admin.getRoleId() != 101){
                message = "用户没有权限访问！";
            } else {
                session.setAttribute("admin",admin);
                return "redirect:/admin/adminPage";
            }
        } else {
            message = "用户不存在！";
        }
        model.addAttribute("message", message);
        return "admin/adminLogin";
    }

    @RequestMapping(value = "/adminLogout", method = RequestMethod.GET)
    public String adminLogout(@RequestParam(required = false, defaultValue = "false" )String adminLogout, HttpSession session){
        if (adminLogout.equals("true")){
            session.removeAttribute("admin");
        }
//        adminLogout = "false";
        return "redirect:/";
    }

    @RequestMapping(value = "/adminPage", method = RequestMethod.GET)
    public String getAdminPage(ModelMap model,
                               HttpSession session){
        User admin = (User) session.getAttribute("admin");
        if (admin == null){
            return "redirect:/admin/adminLogin";
        }
        List<Good> goodList = goodService.getAllGoodList();
        for (Good good : goodList) {
            good.setGoodUser(userService.getUserById(good.getUserId()));
            good.setGoodSecondType(typeService.getSecondTypeById(good.getSecondTypeId()));
        }
        List<User> userList = userService.getAllUser();
        List<FirstType> firstTypeList = typeService.getAllFirstType();
        List<Order> orderList = orderService.getOrderList();
        model.addAttribute("goodList", goodList);
        model.addAttribute("userList", userList);
        model.addAttribute("firstTypeList", firstTypeList);
        model.addAttribute("orderList", orderList);
        return "admin/adminPage";
    }
    @RequestMapping(value = "/user/update/status/{statusId}&{userId}", method = RequestMethod.GET)
    public ResponseEntity updateUserStatus(@PathVariable Integer statusId,
                                            @PathVariable Integer userId){
        Boolean success = userService.updateUserStatus(statusId, userId);
        if (success){
            List<User> userList = userService.getAllUser();
            return ResponseEntity.ok(userList);
        }
        return ResponseEntity.ok(success);
    }

    @RequestMapping(value = "/user/delete/{userId}", method = RequestMethod.GET)
    public ResponseEntity deleteUser(@PathVariable Integer userId){
        Boolean success = userService.deleteUser(userId);
        if (success){
            List<User> userList = userService.getAllUser();
            return ResponseEntity.ok(userList);
        }
        return ResponseEntity.ok(success);
    }

}

首页控制器

@Controller
public class HomeController {
    private final UserService userService;

    @Autowired
    public HomeController(UserService userService) {
        this.userService = userService;
    }

    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public String loginPage(ModelMap mode, HttpServletRequest request) {
        String preURL = request.getHeader("Referer");
        mode.addAttribute("preURL", preURL);
        return "home/login";
    }

    @RequestMapping(value = "/login", method = RequestMethod.POST)
    public String loginSubmit(ModelMap model,
                              @RequestParam(value = "preURL", required = false, defaultValue = "") String preURL,
                              @RequestParam(value = "email", required = false) String email,
                              @RequestParam(value = "password", required = false) String password,
                              HttpSession session) {
        User user = userService.getUserByEmail(email);
        String message;
        if (user != null){
            String mdsPass = DigestUtils.md5DigestAsHex((password + user.getCode()).getBytes());
            if (!mdsPass .equals(user.getPassword())){
                message = "用户密码错误！";
            } else {
                if (user.getStatusId() == 4){
                    session.setAttribute("user",user);
                    if (preURL.equals("")){
                        return "redirect:/";
                    } else {
                        return "redirect:" + preURL;
                    }
                } else {
                    message = "用户已失效！";
                }
            }
        } else {
            message = "用户不存在！";
        }
        model.addAttribute("message", message);
        return "home/login";
    }


    @RequestMapping(value = "/logout", method = RequestMethod.GET)
    public String logout(@RequestParam(required = false, defaultValue = "false" )String logout, HttpSession session){
        if (logout.equals("true")){
            session.removeAttribute("user");
        }
        return "redirect:/";
    }

    @RequestMapping(value = "/register", method = RequestMethod.GET)
    public String registerPage(ModelMap model) {
        User user = new User();
        model.addAttribute("user", user);
        return "home/register";
    }

    @RequestMapping(value = "/register", method = RequestMethod.POST)
    public String registerSuccess(ModelMap model,
                                  @Valid User user) {
        String status;
        Boolean insertSuccess;
        InfoCheck infoCheck = new InfoCheck();
        if (!infoCheck.isMobile(user.getMobile())){
            status = "请输入正确的手机号！";
        } else if (!infoCheck.isEmail(user.getEmail())){
            status = "请输入正确的邮箱！";
        } else if (userService.getUserByMobile(user.getMobile()) != null) {
            status = "此手机号码已使用！";
        } else if (userService.getUserByEmail(user.getEmail()) != null) {
            status = "此邮箱已使用！";
        } else if (user.getPassword2() == null){
            status = "请确认密码！";
        } else {
            RandomString randomString = new RandomString();
            user.setCode(randomString.getRandomString(5));
            String md5Pass = DigestUtils.md5DigestAsHex((user.getPassword() + user.getCode()).getBytes());
            user.setPassword(md5Pass);
            insertSuccess = userService.registerUser(user);
            if (insertSuccess){
                return "home/login";
            } else {
                status = "注册失败！";
                model.addAttribute("user", user);
                model.addAttribute("status", status);
                return "home/register";
            }
        }
        System.out.println(user.getMobile());
        System.out.println(status);
        model.addAttribute("user", user);
        model.addAttribute("status", status);
        return "home/register";
    }
}

如果也想学习本系统，下面领取。回复：88ssm