Java project: logistics express management system (java + SSM + jsp + MySQL)

The main functions of this system are ：

Front end company home page 、 policy 、 News Consulting 、 Contact address 、 Leave a message online 、 Place an order online , Query express logistics information, etc ,

The main functions of the background are ： Menu management 、 Role management 、 User management 、 News management 、 Log management 、 message management 、 Order management, etc .

Front desk login registration control layer ：

/**
 *  Front desk login registration control layer 
 */
@Controller
@RequestMapping("/home/index")
public class HomeLoginController {

    @Autowired
    private HomeUserService homeUserService;

    /**
     *  Go to the login page 
     * @return
     */
    @RequestMapping(value="/login",method= RequestMethod.GET)
    public String login(){
        return "home/login";
    }

    /**
     *  The user login 
     * @param mobile
     * @param password
     * @return
     */
    @RequestMapping(value="/login",method= RequestMethod.POST)
    @ResponseBody
    public Result<Boolean> login(@RequestParam("mobile")String mobile,@RequestParam("password")String password) {
        // Verify whether the entered mobile phone number is legal 
        String checkPhone = "^1[3|4|5|7|8]\\d{9}$";
        Pattern r = Pattern.compile(checkPhone);
        Matcher m = r.matcher(mobile);
        if (!m.matches()) {
            return Result.error(CodeMsg.HOMEUSER_MOBILE_ERROR);
        }
        HomeUser byMobile = homeUserService.findByMobile(mobile);
        if (byMobile == null){
            return Result.error(CodeMsg.HOMEUSER_NO_EXIST);
        }
        if (byMobile.getStatus() == 0){
            return Result.error(CodeMsg.HOMEUSER_STATUS_ERROR);
        }
        if (!byMobile.getPassword().equals(password)){
            return Result.error(CodeMsg.HOMEUSER_PASSWORD_ERROR);
        }
        SessionUtil.set(SessionConstant.SESSION_HOME_USER_LOGIN_KEY, byMobile);
        return Result.success(true);

    }


    /**
     *  Go to the registration page 
     * @return
     */
    @RequestMapping(value="/register",method= RequestMethod.GET)
    public String register(){
        return "home/register";
    }

    /**
     *  User registration 
     * @param homeUser
     * @param code
     * @return
     */
    @RequestMapping(value="/register",method= RequestMethod.POST)
    @ResponseBody
    public Result<Boolean> register(HomeUser homeUser, @RequestParam("reCode") String code) {
        // Verify whether the entered mobile phone number is legal 
        String checkPhone = "^1[3|4|5|7|8]\\d{9}$";
        Pattern r = Pattern.compile(checkPhone);
        Matcher m = r.matcher(homeUser.getMobile());
        if (!m.matches()) {
            return Result.error(CodeMsg.HOMEUSER_MOBILE_ERROR);
        }
        if (!StringUtil.emailFormat(homeUser.getEmail())) {
            return Result.error(CodeMsg.COMMON_EMAIL_FORMAET_ERROR);
        }
        if (code == null) {
            return Result.error(CodeMsg.HOMEUSER_CODE_ERROR);
        }
        if (code.length() != 4) {
            return Result.error(CodeMsg.HOMEUSER_CODE_LENGTH_ERROR);
        }
        Object attr = SessionUtil.get(SessionConstant.HOME_USER_REGISTER_CODE);
        if (attr == null) {
            return Result.error(CodeMsg.CODE_NOT_EMPTY);
        }
        if (!code.equalsIgnoreCase(attr.toString())) {
            return Result.error(CodeMsg.CPACHA_ERROR);
        }
        // Judge whether the mobile phone number is registered 
        if(homeUserService.isExistMobile(homeUser.getMobile(),0L)){
            return Result.error(CodeMsg.HOMEUSER_MOBILE_EXIST);
        }
        if (homeUserService.save(homeUser) == null) {
            return Result.error(CodeMsg.HOMEUSER_ADD_ERROR);
        }
        SessionUtil.set(SessionConstant.HOME_USER_REGISTER_CODE, null);
        return Result.success(true);

    }

    /**
     *  Jump to forgot password 
     * @return
     */
    @RequestMapping(value="/forget",method= RequestMethod.GET)
    public String forget(){
        return "home/forget_password";
    }

    /**
     *  Change Password 
     * @param homeUser
     * @param code
     * @return
     */
    @RequestMapping(value="/forget",method= RequestMethod.POST)
    @ResponseBody
    public Result<Boolean> forget(HomeUser homeUser, @RequestParam("reCode") String code) {
        // Verify whether the entered mobile phone number is legal 
        String checkPhone = "^1[3|4|5|7|8]\\d{9}$";
        Pattern r = Pattern.compile(checkPhone);
        Matcher m = r.matcher(homeUser.getMobile());
        if (!m.matches()) {
            return Result.error(CodeMsg.HOMEUSER_MOBILE_ERROR);
        }
        if (!StringUtil.emailFormat(homeUser.getEmail())) {
            return Result.error(CodeMsg.COMMON_EMAIL_FORMAET_ERROR);
        }
        if (code == null) {
            return Result.error(CodeMsg.HOMEUSER_CODE_ERROR);
        }
        if (code.length() != 4) {
            return Result.error(CodeMsg.HOMEUSER_CODE_LENGTH_ERROR);
        }
        Object attr = SessionUtil.get(SessionConstant.HOME_USER_FORGET_PASSWORD_CODE);
        if (attr == null) {
            return Result.error(CodeMsg.CODE_NOT_EMPTY);
        }
        if (!code.equalsIgnoreCase(attr.toString())) {
            return Result.error(CodeMsg.CPACHA_ERROR);
        }
        // Judge whether the mobile phone number is registered 
        HomeUser byMobile = homeUserService.findByMobile(homeUser.getMobile());
        if (byMobile == null) {
            return Result.error(CodeMsg.HOMEUSER_NO_EXIST);
        }
        if (!byMobile.getEmail().equals(homeUser.getEmail())){
            return Result.error(CodeMsg.CODE_NOT_ERROR);
        }
        byMobile.setPassword(homeUser.getPassword());
        if (homeUserService.save(byMobile) == null) {
            return Result.error(CodeMsg.HOMEUSER_FORGET_ERROR);
        }
        SessionUtil.set(SessionConstant.HOME_USER_FORGET_PASSWORD_CODE, null);
        return Result.success(true);

    }

    /**
     *  sign out 
     * @return
     */
    @RequestMapping(value = "logout", method = RequestMethod.POST)
    @ResponseBody
    public Result<Boolean> logout() {
        HttpSession session = SessionUtil.getSession();
        HomeUser homeUser = SessionUtil.getHomeUser();
        if (homeUser != null) {
            session.removeAttribute(SessionConstant.SESSION_HOME_USER_LOGIN_KEY);
        }
        return Result.success(true);
    }


}

The background administrator manages the controller :

/**
 *  The background administrator manages the controller 
 * @author yy
 *
 */
@RequestMapping("/admin/user")
@Controller
public class UserController {

	@Autowired
	private UserService userService;
	@Autowired
	private RoleService roleService;
	@Autowired
	private OperaterLogService operaterLogService;
	/**
	 *  Administrator list page 
	 * @param model
	 * @param user
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model,User user,PageBean<User> pageBean){
		model.addAttribute("title", " Admin list ");
		model.addAttribute("username", user.getUsername());
		model.addAttribute("pageBean", userService.findList(pageBean,user.getUsername(), UserRoleTypeEnum.ADMIN));
		return "admin/user/list";
	}
	
	/**
	 *  New administrator page 
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		model.addAttribute("roles", roleService.findAllByRoleType(UserRoleTypeEnum.ADMIN));
		return "admin/user/add";
	}
	
	/**
	 *  Administrator adds form submission processing 
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(User user){
		// Use the unified verification entity method to verify whether it is legal 
		CodeMsg validate = ValidateEntityUtil.validate(user);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		if(user.getRole() == null || user.getRole().getId() == null){
			return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);
		}
		// Determine whether the administrator name exists 
		if(userService.isExistUsername(user.getUsername(), 0L)){
			return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);
		}
		user.setUserType(UserRoleTypeEnum.ADMIN);
		// This means that everything is qualified , Add database 
		if(userService.save(user) == null){
			return Result.error(CodeMsg.ADMIN_USE_ADD_ERROR);
		}
		operaterLogService.add(" Add Administrator , Administrator name ：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 *  Administrator edit page 
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.GET)
	public String edit(Model model,@RequestParam(name="id",required=true)Long id){
		model.addAttribute("roles", roleService.findAllByRoleType(UserRoleTypeEnum.ADMIN));
		model.addAttribute("user", userService.find(id));
		return "admin/user/edit";
	}
	
	/**
	 *  Edit administrator information form submission processing 
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> edit(User user){
		// Use the unified verification entity method to verify whether it is legal 
		CodeMsg validate = ValidateEntityUtil.validate(user);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		if(user.getRole() == null || user.getRole().getId() == null){
			return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);
		}
		if(user.getId() == null || user.getId().longValue() <= 0){
			return Result.error(CodeMsg.ADMIN_USE_NO_EXIST);
		}
		if(userService.isExistUsername(user.getUsername(), user.getId())){
			return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);
		}
		// This means that everything is qualified , Save the database 
		User findById = userService.find(user.getId());
		// The specified fields of the submitted administrator information are copied to the existing user In the object , This method overwrites the contents of the new field 
		BeanUtils.copyProperties(user, findById, "id","createTime","updateTime","userType");
		if(userService.save(findById) == null){
			return Result.error(CodeMsg.ADMIN_USE_EDIT_ERROR);
		}
		operaterLogService.add(" Editor administrator , Administrator name ：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 *  Delete Administrator 
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/delete",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(@RequestParam(name="id",required=true)Long id){
		try {
			userService.delete(id);
		} catch (Exception e) {
			return Result.error(CodeMsg.ADMIN_USE_DELETE_ERROR);
		}
		operaterLogService.add(" Delete Administrator , Administrators ID：" + id);
		return Result.success(true);
	}
}

Background role management controller :

/**
 *  Background role management controller 
 * @author yy
 *
 */
@RequestMapping("/admin/role")
@Controller
public class RoleController {

	
	private Logger log = LoggerFactory.getLogger(RoleController.class);
	
	@Autowired
	private MenuService menuService;
	
	@Autowired
	private OperaterLogService operaterLogService;
	
	@Autowired
	private RoleService roleService;
	
	/**
	 *  Paging search role list 
	 * @param model
	 * @param role
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model,Role role,PageBean<Role> pageBean){
		model.addAttribute("title", " Character list ");
		model.addAttribute("name", role.getName());
		model.addAttribute("pageBean", roleService.findByName(role, pageBean));
		return "admin/role/list";
	}
	
	/**
	 *  Role add page 
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		List<Menu> findAll = menuService.findAll();
		model.addAttribute("roleTypes", UserRoleTypeEnum.values());
		model.addAttribute("topMenus",MenuUtil.getTopMenus(findAll));
		model.addAttribute("secondMenus",MenuUtil.getSecondMenus(findAll));
		model.addAttribute("thirdMenus",MenuUtil.getThirdMenus(findAll));
		return "admin/role/add";
	}
	
	/**
	 *  Role add form submission processing 
	 * @param role
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(Role role){
		Role top1ByRoleType = roleService.findTop1ByRoleTypeAndRoleTypeNot(role.getRoleType());
		if (top1ByRoleType != null){
			return Result.error(CodeMsg.ADMIN_ROLE_EXIST);
		}
		// Use the unified verification entity method to verify whether it is legal 
		CodeMsg validate = ValidateEntityUtil.validate(role);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		if(roleService.save(role) == null){
			return Result.error(CodeMsg.ADMIN_ROLE_ADD_ERROR);
		}
		log.info(" Adding roles 【"+role+"】");
		operaterLogService.add(" Adding roles 【"+role.getName()+"】");
		return Result.success(true);
	}
	
	/**
	 *  Role edit page 
	 * @param id
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.GET)
	public String edit(@RequestParam(name="id",required=true)Long id,Model model){
		List<Menu> findAll = menuService.findAll();
		model.addAttribute("topMenus",MenuUtil.getTopMenus(findAll));
		model.addAttribute("secondMenus",MenuUtil.getSecondMenus(findAll));
		model.addAttribute("thirdMenus",MenuUtil.getThirdMenus(findAll));
		Role role = roleService.find(id);
		model.addAttribute("role", role);
		model.addAttribute("authorities",JSONArray.toJSON(role.getAuthorities()).toString());
		model.addAttribute("roleTypes", UserRoleTypeEnum.values());
		return "admin/role/edit";
	}
	
	/**
	 *  Role modification form submission processing 
	 * @param request
	 * @param role
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> edit(Role role){
		// Use the unified verification entity method to verify whether it is legal 
		CodeMsg validate = ValidateEntityUtil.validate(role);
		if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
			return Result.error(validate);
		}
		Role existRole = roleService.find(role.getId());
		if(existRole == null){
			return Result.error(CodeMsg.ADMIN_ROLE_NO_EXIST);
		}
		existRole.setName(role.getName());
		existRole.setRemark(role.getRemark());
		existRole.setStatus(role.getStatus());
		existRole.setAuthorities(role.getAuthorities());
		if(roleService.save(existRole) == null){
			return Result.error(CodeMsg.ADMIN_ROLE_EDIT_ERROR);
		}
		log.info(" Edit role 【"+role+"】");
		operaterLogService.add(" Edit role 【"+role.getName()+"】");
		return Result.success(true);
	}
	
	/**
	 *  Delete the role 
	 * @param request
	 * @param id
	 * @return
	 */
	@RequestMapping(value="delete",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(@RequestParam(name="id",required=true)Long id){
		try {
			roleService.delete(id);
		} catch (Exception e) {
			// TODO: handle exception
			return Result.error(CodeMsg.ADMIN_ROLE_DELETE_ERROR);
		}
		log.info(" Edit role ID【"+id+"】");
		operaterLogService.add(" Delete the role ID【"+id+"】");
		return Result.success(true);
	}
}