SSM second hand trading website

Author URI ： In the middle of the night 5788

  brief introduction ：Java Quality creators in the field 、Java project 、 Learning materials 、 Technical assistance

Get the source code at the end of the article

Project introduction

The project is divided into front and back stages , Foreground ordinary user role , Background administrator role .

The main functions of the administrator are as follows ：
land , Commodity classification management , Commodity management , Commodity order management , User management and other functions .

The main functions of user roles are as follows ：

It includes the following functions ： See all the products , User login registration , View items by category , Release commodities , Check out the seller's home page , Contact the seller , Leave a message for the product , Check the order , Modify and view personal data and other functions .

Environmental needs

1. Running environment ： It is best to java jdk 1.8, We run on this platform . Other versions can, in theory .
2.IDE Environmental Science ：IDEA,Eclipse,Myeclipse Fine . recommend IDEA;
3.tomcat Environmental Science ：Tomcat 7.x,8.x,9.x All versions are available
4. Hardware environment ：windows 7/8/10 1G Above memory ; perhaps Mac OS; 

5. database ：MySql 5.7 edition ;

6. whether Maven project ： yes ;

Technology stack

1. Back end ：Spring+SpringMVC+Mybatis

2. front end ：JSP+BootStrap+jQuery

Instructions

1. Use Navicat Or other tools , stay mysql Create a database with the corresponding name in , And import the sql file ;

2. Use IDEA/Eclipse/MyEclipse Import the project ,Eclipse/MyEclipse Import time , if maven Item, please select maven;

if maven project , After importing successfully, please execute maven clean;maven install command , And then run ;

3. In the project mybatis.xml Change the database configuration in the configuration file to your own configuration ;

4. Run the project , Input localhost:8080/ssm_ershou_shop Sign in

Run a screenshot

Foreground interface

 

 

 

 

 

 

Backend interface

 

 

 

 

Related codes

  Administrator controller

@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 = " User password error ！";
//            }
            if (!password .equals(admin.getPassword())){
                message = " User password error ！";
            } else if (admin.getRoleId() != 101){
                message = " The user does not have access ！";
            } else {
                session.setAttribute("admin",admin);
                return "redirect:/admin/adminPage";
            }
        } else {
            message = " The user doesn't exist ！";
        }
        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);
    }

}

Home controller

@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 = " User password error ！";
            } else {
                if (user.getStatusId() == 4){
                    session.setAttribute("user",user);
                    if (preURL.equals("")){
                        return "redirect:/";
                    } else {
                        return "redirect:" + preURL;
                    }
                } else {
                    message = " The user is invalid ！";
                }
            }
        } else {
            message = " The user doesn't exist ！";
        }
        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 = " Please input the correct mobile number ！";
        } else if (!infoCheck.isEmail(user.getEmail())){
            status = " Please enter the correct email ！";
        } else if (userService.getUserByMobile(user.getMobile()) != null) {
            status = " This phone number is already in use ！";
        } else if (userService.getUserByEmail(user.getEmail()) != null) {
            status = " This mailbox is already in use ！";
        } else if (user.getPassword2() == null){
            status = " Please confirm the password ！";
        } 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 = " Registration failed ！";
                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";
    }
}

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