系统分为前台和后台，前台功能有：综合信息查询、宿舍查询、住宿查询。

后台管理员功能有：班级管理、学生管理、信息管理、住宿管理、宿舍管理等。

运行环境：jdk1.8、mysql5.x、tomcat7.0\8.5、eclipse

 

 

 

 

 

后台用户管理控制器:

/**
 * 后台用户管理控制器
 * @author yy
 *
 */
@RequestMapping("/user")
@Controller
public class UserController {

	@Autowired
	private UserService userService;
	@Autowired
	private RoleService roleService;
	@Autowired
	private OperaterLogService operaterLogService;
	/**
	 * 用户列表页面
	 * @param model
	 * @param user
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model,User user,PageBean<User> pageBean){
		model.addAttribute("title", "用户列表");
		model.addAttribute("username", user.getUsername());
		model.addAttribute("pageBean", userService.findList(user, pageBean));
		return "admin/user/list";
	}
	
	/**
	 * 新增用户页面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		model.addAttribute("roles", roleService.findAll());
		return "admin/user/add";
	}
	
	/**
	 * 用户添加表单提交处理
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(User user){
		//用统一验证实体方法验证是否合法
		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);
		}
		//判断用户名是否存在
		if(userService.isExistUsername(user.getUsername(), 0l)){
			return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);
		}
		//到这说明一切符合条件，进行数据库新增
		if(userService.save(user) == null){
			return Result.error(CodeMsg.ADMIN_USE_ADD_ERROR);
		}
		operaterLogService.add("添加用户，用户名：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 * 用户编辑页面
	 * @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.findAll());
		model.addAttribute("user", userService.find(id));
		return "admin/user/edit";
	}

	
	/**
	 * 编辑用户信息表单提交处理
	 * @param user
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> edit(User user){
		//用统一验证实体方法验证是否合法
		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);
		}
		//到这说明一切符合条件，进行数据库保存
		User findById = userService.find(user.getId());
		//讲提交的用户信息指定字段复制到已存在的user对象中,该方法会覆盖新字段内容
		BeanUtils.copyProperties(user, findById, "id","createTime","updateTime");
		if(userService.save(findById) == null){
			return Result.error(CodeMsg.ADMIN_USE_EDIT_ERROR);
		}
		operaterLogService.add("编辑用户，用户名：" + user.getUsername());
		return Result.success(true);
	}
	
	/**
	 * 删除用户
	 * @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("添加用户，用户ID：" + id);
		return Result.success(true);
	}
}

后台角色管理控制器:

/**
 * 后台角色管理控制器
 * @author yy
 *
 */
@RequestMapping("/role")
@Controller
public class RoleController {

	
	private Logger log = LoggerFactory.getLogger(RoleController.class);
	
	@Autowired
	private MenuService menuService;
	
	@Autowired
	private OperaterLogService operaterLogService;
	
	@Autowired
	private RoleService roleService;
	
	/**
	 * 分页搜索角色列表
	 * @param model
	 * @param role
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value="/list")
	public String list(Model model,Role role,PageBean<Role> pageBean){
		model.addAttribute("title", "角色列表");
		model.addAttribute("name", role.getName());
		model.addAttribute("pageBean", roleService.findByName(role, pageBean));
		return "admin/role/list";
	}
	
	/**
	 * 角色添加页面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.GET)
	public String add(Model model){
		List<Menu> findAll = menuService.findAll();
		model.addAttribute("roleTypes", RoleType.values());
		model.addAttribute("topMenus",MenuUtil.getTopMenus(findAll));
		model.addAttribute("secondMenus",MenuUtil.getSecondMenus(findAll));
		model.addAttribute("thirdMenus",MenuUtil.getThirdMenus(findAll));
		return "admin/role/add";
	}
	
	/**
	 * 角色添加表单提交处理
	 * @param role
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> add(Role role){
		//用统一验证实体方法验证是否合法
		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("添加角色【"+role+"】");
		operaterLogService.add("添加角色【"+role.getName()+"】");
		return Result.success(true);
	}
	
	/**
	 * 角色编辑页面
	 * @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());
		return "admin/role/edit";
	}
	
	/**
	 * 角色修改表单提交处理
	 * @param request
	 * @param role
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> edit(Role role){
		//用统一验证实体方法验证是否合法
		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("编辑角色【"+role+"】");
		operaterLogService.add("编辑角色【"+role.getName()+"】");
		return Result.success(true);
	}
	
	/**
	 * 删除角色
	 * @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("编辑角色ID【"+id+"】");
		operaterLogService.add("删除角色ID【"+id+"】");
		return Result.success(true);
	}
}

系统控制器:

/**
 * 系统控制器
 *
 * @author yy
 */
@RequestMapping("/system")
@Controller
public class SystemController {

	@Autowired
	private OrderAuthService orderAuthService;

	@Autowired
	private OperaterLogService operaterLogService;

	@Autowired
	private StudentService studentService;

	@Autowired
	private UserService userService;
	@Autowired
	private EmpService empService;

	@Autowired
	private DatabaseBakService databaseBakService;

	@Value("${show.tips.text}")
	private String showTipsText;
	@Value("${show.tips.url.text}")
	private String showTipsUrlText;
	@Value("${show.tips.btn.text}")
	private String showTipsBtnText;
	@Value("${show.tips.url}")
	private String showTipsUtl;

	private Logger log = LoggerFactory.getLogger(SystemController.class);

	/**
	 * 登录页面
	 *
	 * @param
	 * @param model
	 * @return
	 */
	@RequestMapping(value = "/login", method = RequestMethod.GET)
	public String login(Model model) {
		return "admin/system/login";
	}

	/**
	 * 用户登录提交表单处理方法
	 *
	 * @param request
	 * @param user
	 * @param cpacha
	 * @return
	 */
	@RequestMapping(value = "/login", method = RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> login(HttpServletRequest request, User user, String cpacha, String type) {
		if (user == null) {
			return Result.error(CodeMsg.DATA_ERROR);
		}
		//用统一验证实体方法验证是否合法
		CodeMsg validate = ValidateEntityUtil.validate(user);
		if (validate.getCode() != CodeMsg.SUCCESS.getCode()) {
			return Result.error(validate);
		}
		//表示实体信息合法，开始验证验证码是否为空
		if (StringUtils.isEmpty(cpacha)) {
			return Result.error(CodeMsg.CPACHA_EMPTY);
		}
		//说明验证码不为空，从session里获取验证码
		Object attribute = request.getSession().getAttribute("admin_login");
		if (attribute == null) {
			return Result.error(CodeMsg.SESSION_EXPIRED);
		}
		//表示session未失效，进一步判断用户填写的验证码是否正确
		if (!cpacha.equalsIgnoreCase(attribute.toString())) {
			return Result.error(CodeMsg.CPACHA_ERROR);
		}

		if ("2".equals(type)) {
			//表示验证码正确，开始查询数据库，检验密码是否正确
			User findByUsername = userService.findByUsername(user.getUsername());
			//判断是否为空
			if (findByUsername == null) {
				return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
			}
			//表示用户存在，进一步对比密码是否正确
			if (!findByUsername.getPassword().equals(user.getPassword())) {
				return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
			}
			//表示密码正确，接下来判断用户状态是否可用
			if (findByUsername.getStatus() == User.ADMIN_USER_STATUS_UNABLE) {
				return Result.error(CodeMsg.ADMIN_USER_UNABLE);
			}
			//检查用户所属角色状态是否可用
			if (findByUsername.getRole() == null || findByUsername.getRole().getStatus() == Role.ADMIN_ROLE_STATUS_UNABLE) {
				return Result.error(CodeMsg.ADMIN_USER_ROLE_UNABLE);
			}
			//检查用户所属角色的权限是否存在
			if (findByUsername.getRole().getAuthorities() == null || findByUsername.getRole().getAuthorities().size() == 0) {
				return Result.error(CodeMsg.ADMIN_USER_ROLE_AUTHORITES_EMPTY);
			}
			//检查一切符合，可以登录，将用户信息存放至session
			request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, findByUsername);
			//销毁session中的验证码
			request.getSession().setAttribute("admin_login", null);
			//将登陆记录写入日志库
			operaterLogService.add("用户【" + user.getUsername() + "】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
			log.info("用户成功登录，user = " + findByUsername);
		} else if ("0".equals(type)) {
			//表示验证码正确，开始查询数据库，检验密码是否正确
			Student findByStudentNo = studentService.findByStudentNo(user.getUsername());
			//判断是否为空
			if (findByStudentNo == null) {
				return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
			}
			//表示用户存在，进一步对比密码是否正确
			if (!findByStudentNo.getPassword().equals(user.getPassword())) {
				return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
			}
			user.setEmail(findByStudentNo.getEmail());
			user.setUsername(findByStudentNo.getStudentName());
			user.setRole(findByStudentNo.getRole());
			user.setMobile(findByStudentNo.getMobile());
			user.setSex(findByStudentNo.getStudentSex());
			user.setId(findByStudentNo.getId());
			user.setHeadPic(findByStudentNo.getHeadPic());
			//检查一切符合，可以登录，将用户信息存放至session
			request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, user);
			request.getSession().setAttribute("admin_login", null);
			request.getSession().setAttribute("admin_stu", findByStudentNo);
			//将登陆记录写入日志库
			operaterLogService.add("用户【" + user.getUsername() + "】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
			log.info("用户成功登录，user = " + user);
		} else if ("1".equals(type)) {
			//表示验证码正确，开始查询数据库，检验密码是否正确
			Emp byNumber = empService.findByNumber(user.getUsername());
			//判断是否为空
			if (byNumber == null) {
				return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
			}
			//表示用户存在，进一步对比密码是否正确
			if (!byNumber.getPassword().equals(user.getPassword())) {
				return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
			}
			user.setEmail(byNumber.getEmail());
			user.setUsername(byNumber.getName());
			user.setPassword(byNumber.getPassword());
			user.setRole(byNumber.getRole());
			user.setMobile(byNumber.getMobile());
			user.setSex(byNumber.getSex());
			user.setHeadPic(byNumber.getHeadPic());
			user.setRole(byNumber.getRole());
			user.setId(byNumber.getId());
			//检查一切符合，可以登录，将用户信息存放至session
			request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, user);
			request.getSession().setAttribute("admin_login", null);
			//将登陆记录写入日志库
			operaterLogService.add("用户【" + user.getUsername() + "】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
			log.info("用户成功登录，user = " + user);
		}
		return Result.success(true);
	}

	/**
	 * 登录成功后的系统主页
	 *
	 * @param model
	 * @return
	 */
	@RequestMapping(value = "/index")
	public String index(Model model) {
		model.addAttribute("operatorLogs", operaterLogService.findLastestLog(10));
		model.addAttribute("userTotal", userService.total());
		model.addAttribute("operatorLogTotal", operaterLogService.total());
		model.addAttribute("databaseBackupTotal", databaseBakService.total());
		model.addAttribute("onlineUserTotal", SessionListener.onlineUserCount);
		model.addAttribute("showTipsText", showTipsText);
		model.addAttribute("showTipsUrlText", showTipsUrlText);
		model.addAttribute("showTipsUtl", showTipsUtl);
		model.addAttribute("showTipsBtnText", showTipsBtnText);
		return "admin/system/index";
	}

	/**
	 * 注销登录
	 *
	 * @return
	 */
	@RequestMapping(value = "/logout")
	public String logout() {
		User loginedUser = SessionUtil.getLoginedUser();
		if (loginedUser != null) {
			SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, null);
		}
		return "redirect:login";
	}

	/**
	 * 无权限提示页面
	 *
	 * @return
	 */
	@RequestMapping(value = "/no_right")
	public String noRight() {
		return "admin/system/no_right";
	}

	/**
	 * 修改用户个人信息
	 *
	 * @return
	 */
	@RequestMapping(value = "/update_userinfo", method = RequestMethod.GET)
	public String updateUserInfo() {
		return "admin/system/update_userinfo";
	}

	/**
	 * 修改个人信息保存
	 *
	 * @param user
	 * @return
	 */
	@RequestMapping(value = "/update_userinfo", method = RequestMethod.POST)
	public String updateUserInfo(User user) {
		User loginedUser = SessionUtil.getLoginedUser();
		Role role = loginedUser.getRole();

		if (role.getRoleType() == RoleType.ELECTRICIAN) {
			Emp emp = empService.find(loginedUser.getId());
			emp.setEmail(user.getEmail());
			emp.setMobile(user.getMobile());
			emp.setHeadPic(user.getHeadPic());
			empService.save(emp);
			loginedUser.setEmail(user.getEmail());
			loginedUser.setMobile(user.getMobile());
			loginedUser.setHeadPic(user.getHeadPic());
		} else if (role.getRoleType() == RoleType.STUDENT) {
			Student student = studentService.findByID(loginedUser.getId());
			student.setEmail(user.getEmail());
			student.setMobile(user.getMobile());
			student.setHeadPic(user.getHeadPic());
			studentService.save(student);
			loginedUser.setEmail(user.getEmail());
			loginedUser.setMobile(user.getMobile());
			loginedUser.setHeadPic(user.getHeadPic());
		} else {
			loginedUser.setEmail(user.getEmail());
			loginedUser.setMobile(user.getMobile());
			loginedUser.setHeadPic(user.getHeadPic());
			userService.save(loginedUser);
		}


		//更新session里的值
		SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
		return "redirect:update_userinfo";
	}

	/**
	 * 修改密码页面
	 *
	 * @return
	 */
	@RequestMapping(value = "/update_pwd", method = RequestMethod.GET)
	public String updatePwd() {
		return "admin/system/update_pwd";
	}

	/**
	 * 修改密码表单提交
	 *
	 * @param oldPwd
	 * @param newPwd
	 * @return
	 */
	@RequestMapping(value = "/update_pwd", method = RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> updatePwd(@RequestParam(name = "oldPwd", required = true) String oldPwd,
	                                 @RequestParam(name = "newPwd", required = true) String newPwd
	) {

		if (newPwd.length() < 4 || newPwd == null) {
			return Result.error(CodeMsg.ADMIN_UPDATE_PWD_ERROR);
		}

		User loginedUser = SessionUtil.getLoginedUser();
		Role role = loginedUser.getRole();
		if (!loginedUser.getPassword().equals(oldPwd)) {
			return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);
		}
		if (StringUtils.isEmpty(newPwd)) {
			return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);
		}
		loginedUser.setPassword(newPwd);
		if (role.getRoleType() == RoleType.ELECTRICIAN) {
			Emp emp = empService.find(loginedUser.getId());
			emp.setPassword(newPwd);
			empService.save(emp);
		} else if (role.getRoleType() == RoleType.STUDENT) {
			Student student = studentService.findByID(loginedUser.getId());
			student.setPassword(newPwd);
			studentService.save(student);
		} else {
			userService.save(loginedUser);
		}


		//保存数据库


		//更新session
		SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
		return Result.success(true);
	}

	/**
	 * 日志管理列表
	 *
	 * @param model
	 * @param operaterLog
	 * @param pageBean
	 * @return
	 */
	@RequestMapping(value = "/operator_log_list")
	public String operatorLogList(Model model, OperaterLog operaterLog, PageBean<OperaterLog> pageBean) {
		model.addAttribute("pageBean", operaterLogService.findList(operaterLog, pageBean));
		model.addAttribute("operator", operaterLog.getOperator());
		model.addAttribute("title", "日志列表");
		return "admin/system/operator_log_list";
	}

	/**
	 * 删除操作日志，可删除多个
	 *
	 * @param ids
	 * @return
	 */
	@RequestMapping(value = "/delete_operator_log", method = RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> delete(String ids) {
		if (!StringUtils.isEmpty(ids)) {
			String[] splitIds = ids.split(",");
			for (String id : splitIds) {
				operaterLogService.delete(Long.valueOf(id));
			}
		}
		return Result.success(true);
	}

	/**
	 * 清空整个日志
	 *
	 * @return
	 */
	@RequestMapping(value = "/delete_all_operator_log", method = RequestMethod.POST)
	@ResponseBody
	public Result<Boolean> deleteAll() {
		operaterLogService.deleteAll();
		return Result.success(true);
	}
}