Java项目:学生管理系统(java+Springboot+Maven+mybatis+Vue+Mysql)

Posted 2022-03-03 qq1334611189

源码获取：博客首页 "资源" 里下载！

一、项目简述

本系统功能包括：
学生管理，教师管理，课程管理，成绩管理，系统管理等等。

二、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX（Webstorm也行）+ Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）。

项目技术：

Springboot + Maven + mybatis+ Vue 等等组成，B/S模式 + Maven管理等等。

学生管理控制层：

@Controller
@RequestMapping("admin/system/user")
public class UserController 

    @Autowired
    UserService userService;

    @Autowired
    RoleService roleService;

    @Autowired
    UploadService uploadService;

    @RequestMapping("list")
    @SysLog("跳转系统用户列表页面")
    public String list()
        return "admin/user/list";
    

    @RequiresPermissions("sys:user:list")
    @PostMapping("list")
    @ResponseBody
    public PageData<User> list(@RequestParam(value = "page",defaultValue = "1")Integer page,
                               @RequestParam(value = "limit",defaultValue = "10")Integer limit,
                               ServletRequest request)
        Map map = WebUtils.getParametersStartingWith(request, "s_");
        PageData<User> userPageData = new PageData<>();
        QueryWrapper<User> userWrapper = new QueryWrapper<>();
        if(!map.isEmpty())
            String type = (String) map.get("type");
            if(StringUtils.isNotBlank(type)) 
                userWrapper.eq("is_admin", "admin".equals(type) ? true : false);
            
            String keys = (String) map.get("key");
            if(StringUtils.isNotBlank(keys)) 
                userWrapper.and(wrapper -> wrapper.like("login_name", keys).or().like("tel", keys).or().like("email", keys));
            
        
        IPage<User> userPage = userService.page(new Page<>(page,limit),userWrapper);
        userPageData.setCount(userPage.getTotal());
        userPageData.setData(userPage.getRecords());
        return userPageData;
    

    @RequestMapping("add")
    public String add(ModelMap modelMap)
        List<Role> roleList = roleService.selectAll();
        modelMap.put("roleList",roleList);
        return "admin/user/add";
    

    @RequiresPermissions("sys:user:add")
    @PostMapping("add")
    @ResponseBody
    @SysLog("保存新增系统用户数据")
    public ResponseEntity add(@RequestBody  User user)
        if(StringUtils.isBlank(user.getLoginName()))
            return ResponseEntity.failure("登录名不能为空");
        
        if(user.getRoleLists() == null || user.getRoleLists().size() == 0)
            return  ResponseEntity.failure("用户角色至少选择一个");
        
        if(userService.userCount(user.getLoginName())>0)
            return ResponseEntity.failure("登录名称已经存在");
        
//        if(StringUtils.isNotBlank(user.getEmail()))
//            if(userService.userCount(user.getEmail())>0)
//                return ResponseEntity.failure("该邮箱已被使用");
//            
//        
//        if(StringUtils.isNoneBlank(user.getTel()))
//            if(userService.userCount(user.getTel())>0)
//                return ResponseEntity.failure("该手机号已被绑定");
//            
//        
        //设置默认密码
        if(StringUtils.isBlank(user.getPassword()))
            user.setPassword(Constants.DEFAULT_PASSWORD);
        
        userService.saveUser(user);
        if(StringUtils.isBlank(user.getId()))
            return ResponseEntity.failure("保存用户信息出错");
        
        //保存用户角色关系
        userService.saveUserRoles(user.getId(),user.getRoleLists());
        return ResponseEntity.success("操作成功");
    

    @RequestMapping("edit")
    public String edit(String id,ModelMap modelMap)
        User user = userService.findUserById(id);
        String roleIds = "";
        if(user != null) 
            roleIds = user.getRoleLists().stream().map(role -> role.getId()).collect(Collectors.joining(","));
        
        List<Role> roleList = roleService.selectAll();
        modelMap.put("localuser",user);
        modelMap.put("roleIds",roleIds);
        modelMap.put("roleList",roleList);
        return "admin/user/edit";
    

    @RequiresPermissions("sys:user:edit")
    @PostMapping("edit")
    @ResponseBody
    @SysLog("保存系统用户编辑数据")
    public ResponseEntity edit(@RequestBody  User user)
        if(StringUtils.isBlank(user.getId()))
            return ResponseEntity.failure("用户ID不能为空");
        
        if(StringUtils.isBlank(user.getLoginName()))
            return ResponseEntity.failure("登录名不能为空");
        
        if(user.getRoleLists() == null || user.getRoleLists().size() == 0)
            return  ResponseEntity.failure("用户角色至少选择一个");
        
        User oldUser = userService.findUserById(user.getId());
        if(StringUtils.isNotBlank(user.getEmail()))
            if(!user.getEmail().equals(oldUser.getEmail()))
                if(userService.userCount(user.getEmail())>0)
                    return ResponseEntity.failure("该邮箱已被使用");
                
            
        
        if(StringUtils.isNotBlank(user.getLoginName()))
            if(!user.getLoginName().equals(oldUser.getLoginName())) 
                if (userService.userCount(user.getLoginName()) > 0) 
                    return ResponseEntity.failure("该登录名已存在");
                
            
        
        if(StringUtils.isNotBlank(user.getTel()))
            if(!user.getTel().equals(oldUser.getTel())) 
                if (userService.userCount(user.getTel()) > 0) 
                    return ResponseEntity.failure("该手机号已经被绑定");
                
            
        
        user.setIcon(oldUser.getIcon());
        userService.updateUser(user);

        if(StringUtils.isBlank(user.getId()))
            return ResponseEntity.failure("保存用户信息出错");
        
        userService.saveUserRoles(user.getId(),user.getRoleLists());
        return ResponseEntity.success("操作成功");
    

    @RequiresPermissions("sys:user:lock")
    @PostMapping("lock")
    @ResponseBody
    @SysLog("锁定或开启系统用户")
    public ResponseEntity lock(@RequestParam(value = "id",required = false)String id)
        if(StringUtils.isBlank(id))
            return ResponseEntity.failure("参数错误");
        
        User user = userService.getById(id);
        if(user == null)
            return ResponseEntity.failure("用户不存在");
        
        userService.lockUser(user);
        return ResponseEntity.success("操作成功");
    

    @RequiresPermissions("sys:user:delete")
    @PostMapping("delete")
    @ResponseBody
    @SysLog("删除系统用户数据(单个)")
    public ResponseEntity delete(@RequestParam(value = "id",required = false)String id)
        if(StringUtils.isBlank(id))
            return ResponseEntity.failure("参数错误");
        
        User user = userService.getById(id);
        if(user == null)
            return ResponseEntity.failure("用户不存在");
        else if(user.getAdminUser()) 
            return ResponseEntity.failure("不能删除后台用户");
        
        userService.deleteUser(user);
        return ResponseEntity.success("操作成功");
    

    @RequiresPermissions("sys:user:delete")
    @PostMapping("deleteSome")
    @ResponseBody
    @SysLog("删除系统用户数据(多个)")
    public ResponseEntity deleteSome(@RequestBody List<User> users)
        if(users == null || users.size()==0)
            return ResponseEntity.failure("请选择需要删除的用户");
        
        for (User u : users)
            if(u.getAdminUser())
                return ResponseEntity.failure("不能删除超级管理员");
            else
                userService.deleteUser(u);
            
        
        return ResponseEntity.success("操作成功");
    

    @RequestMapping("userinfo")
    public String toEditMyInfo(ModelMap modelMap)
        String userId = MySysUser.id();
        User user = userService.findUserById(userId);
        modelMap.put("userinfo",user);
        modelMap.put("userRole",user.getRoleLists());
        return "admin/user/userInfo";
    

    @SysLog("系统用户个人信息修改")
    @PostMapping("saveUserinfo")
    @ResponseBody
    public ResponseEntity saveUserInfo(User user)
        if(StringUtils.isBlank(user.getId()))
            return ResponseEntity.failure("用户ID不能为空");
        
        if(StringUtils.isBlank(user.getLoginName()))
            return ResponseEntity.failure("登录名不能为空");
        
        User oldUser = userService.findUserById(user.getId());
        if(StringUtils.isNotBlank(user.getEmail()))
            if(!user.getEmail().equals(oldUser.getEmail()))
                if(userService.userCount(user.getEmail())>0)
                    return ResponseEntity.failure("该邮箱已被使用");
                
            
        
        if(StringUtils.isNotBlank(user.getTel()))
            if(!user.getTel().equals(oldUser.getTel())) 
                if (userService.userCount(user.getTel()) > 0) 
                    return ResponseEntity.failure("该手机号已经被绑定");
                
            
        
        userService.updateById(user);
        return ResponseEntity.success("操作成功");
    

    @RequestMapping("changePassword")
    public String changePassword(ModelMap modelMap)
        modelMap.put("currentUser",userService.getById(MySysUser.id()));
        return "admin/user/changePassword";
    
    @CrossOrigin
    @SysLog("用户修改密码")
    @PostMapping("changePassword")
    @ResponseBody
    public ResponseEntity changePassword(@RequestParam(value = "userName",required = false)String userName,
                                         @RequestParam(value = "oldPwd",required = false)String oldPwd,
                                       @RequestParam(value = "newPwd",required = false)String newPwd,
                                       @RequestParam(value = "confirmPwd",required = false)String confirmPwd)
        if(StringUtils.isBlank(oldPwd))
            return ResponseEntity.failure("旧密码不能为空");
        
        if(StringUtils.isBlank(newPwd))
            return ResponseEntity.failure("新密码不能为空");
        
        if(StringUtils.isBlank(confirmPwd))
            return ResponseEntity.failure("确认密码不能为空");
        
        if(!confirmPwd.equals(newPwd))
            return ResponseEntity.failure("确认密码与新密码不一致");
        
        //小程序修改密码
        if(StringUtils.isBlank(userName))
            //PC修改密码
            User user = userService.findUserById(MySysUser.id());

            byte[] hashPassword = Encodes.sha1(oldPwd.getBytes(), Encodes.SHA1, Encodes.decodeHex(user.getSalt()), Constants.HASH_INTERATIONS);
            String password = Encodes.encodeHex(hashPassword);

            if(!user.getPassword().equals(password))
                return ResponseEntity.failure("旧密码错误");
            
            user.setPassword(newPwd);
            Encodes.entryptPassword(user);
            userService.updateById(user);
            return ResponseEntity.success("操作成功");
        else 
            //小程序修改密码
            User user = userService.findUserByLoginName(userName);

            byte[] hashPassword = Encodes.sha1(oldPwd.getBytes(), Encodes.SHA1, Encodes.decodeHex(user.getSalt()), Constants.HASH_INTERATIONS);
            String password = Encodes.encodeHex(hashPassword);

            if(!user.getPassword().equals(password))
                return ResponseEntity.failure("旧密码错误");
            
            user.setPassword(newPwd);
            Encodes.entryptPassword(user);
            userService.updateById(user);
            return ResponseEntity.success("操作成功");
        

    

    @SysLog("上传头像")
    @PostMapping("uploadFace")
    @ResponseBody
    public ResponseEntity uploadFile(@RequestParam("icon") MultipartFile file, HttpServletRequest httpServletRequest) 
        if(file == null)
            return ResponseEntity.failure("上传文件为空 ");
        
        String url = null;
        Map map = new HashMap();
        try 
            url = uploadService.upload(file);
            map.put("url", url);
            map.put("name", file.getOriginalFilename());
         catch (Exception e) 
            e.printStackTrace();
            return ResponseEntity.failure(e.getMessage());
        
        return ResponseEntity.success("操作成功").setAny("data",map);
    

教师管理控制层：

@Controller
public class TeacherController 
    @Autowired
    private TeacherService lxxTeacherService;
    @Autowired
    private StudentService lxxStudentService;
    @Autowired
    private DeleteService deleteService;

    // 跳转教师查询页面
    @RequestMapping("/selectTeacher")
    public String selectTeacher()
        return "view/teacher/selTeacher";
    


    //  查询教师信息
    @RequestMapping("selTeacher")
    @ResponseBody
    public LayuiResult<Map> selTeacher(TeacherDB teacherDB, pageCount pageCount)
        LayuiResult<Map> result = new LayuiResult<>();
        //  查询所有教师信息/模糊查询教师信息
        List<Map> list = lxxTeacherService.selTeacher(teacherDB,pageCount);
        //  查询符合条件的教师数量
        int count = lxxTeacherService.selTeacherCount(teacherDB);
        result.setData(list);
        result.setCount(count);
        return result;
    

    //  根据教师编号查询教师信息
    @RequestMapping("/selTeacherId")
    public String selTeacherId(Integer id, Model model)
        List<TeacherDB> tea = lxxTeacherService.selTeacherId(id);
        //  查询政治面貌
        List<PoliticsTypeDB> selpol = lxxStudentService.selPolitics();
        model.addAttribute("tea",tea);
        model.addAttribute("selpol",selpol);
        return "view/teacher/updTeacher";
    

    //  根据教师编号查询教师详细信息
    @RequestMapping("/selectTeaMessage")
    public String selectTeaMessage(Integer id, Model model)
        List<TeacherDB> tea = lxxTeacherService.selTeacherId(id);
        //  查询政治面貌
        List<PoliticsTypeDB> selpol = lxxStudentService.selPolitics();
        model.addAttribute("tea",tea);
        model.addAttribute("selpol",selpol);
        return "view/teacher/selTchMessage";
    

    //  修改教师信息
    @RequestMapping("/updateTeacher")
    @ResponseBody
    public LayuiResult<TeacherDB> updTeacher(TeacherDB teacherDB, String birthday) throws Exception
        LayuiResult result= new LayuiResult();
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Date date=format.parse(birthday);
        teacherDB.setTbirthday(date);
        Integer state = teacherDB.getTchstate();
        Integer tid = teacherDB.getTid();
        if(state == 1)
            //  修改教师为离职状态并逻辑删除
            Integer deleteTeacher = deleteService.deleteTeacher(teacherDB);
            //  删除教师授课信息
            Integer deleteTchCourse = deleteService.deleteTchCourse(tid);
            //  删除教师班级信息
            Integer deleteTchClass = deleteService.deleteTchClass(tid);
            //  删除教师成绩信息
            Integer deleteTchExam = deleteService.deleteTchExam(tid);
            //  删除教评记录信息
            Integer deleteTeaRecord = deleteService.deleteTeaRecord(tid);
            //  改用户登录状态改为（1）锁定状态
            Integer deleteUser = deleteService.deleteUser(teacherDB.getTchid());
            //删除提示
            result.setMsg("修改成功！");
            return result;
        else
            int a =lxxTeacherService.updTeacher(teacherDB);
            //删除提示
            result.setMsg("修改成功！");
            return result;
        
    

角色管理控制层：

@Controller
@RequestMapping("admin/system/role")
public class RoleController 

    @Autowired
    RoleService roleService;

    @Autowired
    UserService userService;

    @Autowired
    MenuService menuService;

    @RequestMapping(value = "list")
    public String list()
        return "admin/role/list";
    

    @RequiresPermissions("sys:role:list")
    @PostMapping("list")
    @ResponseBody
    public PageData<Role> list(@RequestParam(value = "page",defaultValue = "1")Integer page,
                               @RequestParam(value = "limit",defaultValue = "10")Integer limit,
                               ServletRequest request)
        Map map = WebUtils.getParametersStartingWith(request, "s_");
        PageData<Role> rolePageData = new PageData<>();
        QueryWrapper<Role> roleWrapper = new QueryWrapper<>();
        roleWrapper.eq("del_flag",false);
        if(!map.isEmpty())
            String keys = (String) map.get("key");
            if(StringUtils.isNotBlank(keys)) 
                roleWrapper.like("name", keys);
            
        
        IPage<Role> rolePage = roleService.page(new Page<>(page,limit),roleWrapper);
        rolePageData.setCount(rolePage.getTotal());
        rolePageData.setData(setUserToRole(rolePage.getRecords()));
        return rolePageData;
    

    private List<Role> setUserToRole(List<Role> roles)
        roles.forEach(r -> 
            if(StringUtils.isNotBlank(r.getCreateId()))
                User u = userService.findUserById(r.getCreateId());
                if(StringUtils.isBlank(u.getNickName()))
                    u.setNickName(u.getLoginName());
                
                r.setCreateUser(u);
            
            if(StringUtils.isNotBlank(r.getUpdateId()))
                User u  = userService.findUserById(r.getUpdateId());
                if(StringUtils.isBlank(u.getNickName()))
                    u.setNickName(u.getLoginName());
                
                r.setUpdateUser(u);
            
        );

        return roles;
    

    @RequestMapping("add")
    public String add(ModelMap modelMap)
        Map<String,Object> map =  new HashMap();
        map.put("parentId",null);
        map.put("isShow",false);
        List<Menu> menuList = menuService.selectAllMenus(map);
        modelMap.put("menuList",menuList);
        return "admin/role/add";
    

    @RequiresPermissions("sys:role:add")
    @PostMapping("add")
    @ResponseBody
    @SysLog("保存新增角色数据")
    public ResponseEntity add(@RequestBody Role role)
        if(StringUtils.isBlank(role.getName()))
            return ResponseEntity.failure("角色名称不能为空");
        
        if(roleService.getRoleNameCount(role.getName())>0)
            return ResponseEntity.failure("角色名称已存在");
        
        roleService.saveRole(role);
        return ResponseEntity.success("操作成功");
    

    @RequestMapping("edit")
    public String edit(String id,ModelMap modelMap)
        Role role = roleService.getRoleById(id);
        String menuIds = null;
        if(role != null) 
            menuIds  = role.getMenuSet().stream().map(menu -> menu.getId()).collect(Collectors.joining(","));
        
        Map<String,Object> map = new HashMap();
        map.put("parentId",null);
        map.put("isShow",Boolean.FALSE);
        List<Menu> menuList = menuService.selectAllMenus(map);
        modelMap.put("role",role);
        modelMap.put("menuList",menuList);
        modelMap.put("menuIds",menuIds);
        return "admin/role/edit";
    

    @RequiresPermissions("sys:role:edit")
    @PostMapping("edit")
    @ResponseBody
    @SysLog("保存编辑角色数据")
    public ResponseEntity edit(@RequestBody Role role)
        if(StringUtils.isBlank(role.getId()))
            return ResponseEntity.failure("角色ID不能为空");
        
        if(StringUtils.isBlank(role.getName()))
            return ResponseEntity.failure("角色名称不能为空");
        
        Role oldRole = roleService.getRoleById(role.getId());
        if(!oldRole.getName().equals(role.getName()))
            if(roleService.getRoleNameCount(role.getName())>0)
                return ResponseEntity.failure("角色名称已存在");
            
        
        roleService.updateRole(role);
        return ResponseEntity.success("操作成功");
    

    @RequiresPermissions("sys:role:delete")
    @PostMapping("delete")
    @ResponseBody
    @SysLog("删除角色数据")
    public ResponseEntity delete(@RequestParam(value = "id",required = false)String id)
        if(StringUtils.isBlank(id))
            return ResponseEntity.failure("角色ID不能为空");
        
        Role role = roleService.getRoleById(id);
        roleService.deleteRole(role);
        return ResponseEntity.success("操作成功");
    

    @RequiresPermissions("sys:role:delete")
    @PostMapping("deleteSome")
    @ResponseBody
    @SysLog("多选删除角色数据")
    public ResponseEntity deleteSome(@RequestBody List<Role> roles)
        if(roles == null || roles.size()==0)
            return ResponseEntity.failure("请选择需要删除的角色");
        
        for (Role r : roles)
            roleService.deleteRole(r);
        
        return ResponseEntity.success("操作成功");
    

源码获取：博客首页 "资源" 里下载！