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

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 {@AutowiredUserService userService;@AutowiredRoleService roleService;@AutowiredUploadService 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")@ResponseBodypublic 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")@ResponseBodypublic 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")@ResponseBodypublic 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")@ResponseBodypublic 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 {@Autowiredprivate TeacherService lxxTeacherService;@Autowiredprivate StudentService lxxStudentService;@Autowiredprivate 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")@ResponseBodypublic 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")@ResponseBodypublic 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 {@AutowiredRoleService roleService;@AutowiredUserService userService;@AutowiredMenuService menuService;@RequestMapping(value = "list")public String list(){return "admin/role/list";}@RequiresPermissions("sys:role:list")@PostMapping("list")@ResponseBodypublic 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！