Kindergarten Management System – Overview, Tech Stack, Deployment Guide, and Backend Controller Code

Project Introduction

Kindergarten Management System divided into three roles: Administrator, Parent, Teacher.

Administrator functions: System management: user management, page management, role management Campus management: teacher management, salary management, material management, menu management, class management Class management: student management, announcement management, course management Attendance management: teacher attendance, student attendance, teacher attendance statistics, student attendance statistics, sign‑in/sign‑out

Technology Stack

Spring Boot

HTML + Thymeleaf

Environment Requirements

Runtime: Java JDK 1.8 (other versions are theoretically possible)

IDE: IDEA, Eclipse, MyEclipse (IDEA recommended)

Tomcat: 7.x, 8.x, 9.x

Hardware: Windows 7/8/10 with >1 GB RAM or macOS

Maven project: presence of pom.xml indicates a Maven project

Database: MySQL 8.0

Usage Instructions

Use Navicat or another tool to create a database with the same name in MySQL and import the project's SQL file.

Modify the database configuration in the project's .yml file to match your environment.

Import the project into IDEA/Eclipse/MyEclipse; if it is a Maven project, select Maven during import and after a successful import run mvn clean and mvn install .

Run the project and open http://localhost:8081 to log in.

Administrator account: admin / password 123456

Teacher account: wangjianlin / password 123456

Code

User Management Controller

@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
list(@RequestParam(value = "page",defaultValue = "1") Integer page,
                               @RequestParam(value = "limit",defaultValue = "10") Integer limit,
                               ServletRequest request){
        Map map = WebUtils.getParametersStartingWith(request, "s_");
        PageData
userPageData = new PageData<>();
        QueryWrapper
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
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
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");
        }
        //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");
    }

    // ... (other methods omitted for brevity) ...
}

Teacher Management Controller

@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
selTeacher(TeacherDB teacherDB, pageCount pageCount){
        LayuiResult
result = new LayuiResult<>();
        List
list = lxxTeacherService.selTeacher(teacherDB,pageCount);
        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
tea = lxxTeacherService.selTeacherId(id);
        List
selpol = lxxStudentService.selPolitics();
        model.addAttribute("tea",tea);
        model.addAttribute("selpol",selpol);
        return "view/teacher/updTeacher";
    }

    // ... (other methods omitted for brevity) ...
}

Student Management Controller

@Controller
public class StudentController extends BaseController {
    @Autowired
    private StudentService studentService;

    // 跳转学生查询页面
    @RequestMapping("/selectStudent")
    public String selectStudent(){
        return "view/student/selStudent";
    }

    // 查询所有学生
    @RequestMapping("selStudent")
    @ResponseBody
    public LayuiResult
selectStu(pageCount pageCount, StudentVO studentVO){
        LayuiResult
result = new LayuiResult<>();
        List
list = studentService.selStudent(studentVO,pageCount);
        int count = studentService.selCount(studentVO);
        result.setData(list);
        result.setCount(count);
        return result;
    }

    // 查询所有专业
    @RequestMapping("selDepartment")
    @ResponseBody
    public LayuiResult
selDepartment(){
        List
selDepartment = studentService.selDepartment();
        LayuiResult result = new LayuiResult();
        result.setData(selDepartment);
        return result;
    }

    // ... (other methods omitted for brevity) ...
}

School Management Controller

@Controller
@RequestMapping("schoolmanage")
public class SchoolManageController extends BaseController {
    @Autowired
    private SchoolManageService schoolManageService;

    /**
     * 进入班级管理页面
     */
    @RequestMapping("classmanage")
    public String classmanage() {
        return "view/schoolmanage/classmanage";
    }

    /**
     * 进入年级管理页面
     */
    @RequestMapping("grademanage")
    public String grademanage() {
        return "view/schoolmanage/grademanage";
    }

    // ... (other methods omitted for brevity) ...
}