Java项目:宿舍管理系统(java+jsp+SSM+Spring+mysql)

源码获取：博客首页 "资源" 里下载！

一、项目简述

功能：包括学生管理，班级管理，宿舍管理，人员信息维 护。维修登记，卫生管理，访客管理等等。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + ldea2019 (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven

角色信息控制层：

@Controller
public class RoleController {@Autowiredprivate IRoleService roleService;@Autowiredprivate IPermissionService permissionService;@PreAuthorize("hasRole('管理员')")@ResponseBody@RequestMapping("/role/doAdd")public String doAdd(Role role){//角色添加return "ok";}//添加角色@RequestMapping("/role/addRole")@PreAuthorize("hasRole('管理员')")@ResponseBodypublic AjaxResult addRole(Role role){System.out.println("保存角色...."+role);try {roleService.saveRole(role);return new AjaxResult();} catch (Exception e) {e.printStackTrace();return new AjaxResult("操作失败");}}@PreAuthorize("hasRole('管理员')")@RequestMapping("/role/index")public String index(Model model){List<Permission> permisisons = permissionService.findAllPermisisons();model.addAttribute("permissions",permisisons);//返回角色return "views/role/role_list";}@RequestMapping("/role/listpage")@ResponseBodypublic PageList listpage(RoleQuery roleQuery){System.out.println("传递参数:"+roleQuery);return  roleService.listpage(roleQuery);}//修改用户editSaveUser@RequestMapping("/role/editSaveRole")@ResponseBodypublic AjaxResult editSaveRole(Role role){System.out.println("修改角色...."+role);try {roleService.editSaveRole(role);return new AjaxResult();} catch (Exception e) {e.printStackTrace();}return new AjaxResult("修改失败");}//添加角色@RequestMapping("/role/deleteRole")@ResponseBodypublic AjaxResult deleteRole(Long id){System.out.println("删除角色...."+id);AjaxResult ajaxResult = new AjaxResult();try {roleService.deleteRole(id);} catch (Exception e) {e.printStackTrace();return new AjaxResult("删除失败");}return ajaxResult;}//添加角色权限 addRolePermission@RequestMapping("/role/addRolePermission")@ResponseBodypublic AjaxResult addRolePermission(@RequestBody Map paramMap){AjaxResult ajaxResult = new AjaxResult();String roleId = (String)paramMap.get("roleId");List permissionIds = (List) paramMap.get("permissionIds");try {//添加角色对应的权限roleService.addRolePermission(roleId,permissionIds);return ajaxResult;}catch (Exception e){e.printStackTrace();return new AjaxResult("保存权限失败");}}}

用户管理控制器：

/*** 用户管理控制器*/
@RequestMapping("/user/")
@Controller
public class UserController {@Autowiredprivate IUserService userService;@Autowiredprivate IRoleService roleService;@Resourceprivate ProcessEngineConfiguration configuration;@Resourceprivate ProcessEngine engine;@GetMapping("/index")@ApiOperation("跳转用户页接口")@PreAuthorize("hasRole('管理员')")public String index(String menuid,Model model){List<Role> roles = queryAllRole();model.addAttribute("roles",roles);model.addAttribute("menuid",menuid);//用户首页return "views/user/user_list";}@GetMapping("/listpage")@ApiOperation("查询用户分页数据接口")@ApiImplicitParams({@ApiImplicitParam(name = "UserQuery", value = "用户查询对象", defaultValue = "userQuery对象")})@ResponseBody@PreAuthorize("hasRole('管理员')")public PageList listpage(UserQuery userQuery){return  userService.listpage(userQuery);}//添加用户@PostMapping("/addUser")@ApiOperation("添加用户接口")@ResponseBodypublic Map<String,Object> addUser(User user){Map<String, Object> ret = new HashMap<>();ret.put("code",-1);if(StringUtils.isEmpty(user.getUsername())){ret.put("msg","请填写用户名");return ret;}if(StringUtils.isEmpty(user.getPassword())){ret.put("msg","请填写密码");return ret;}if(StringUtils.isEmpty(user.getEmail())){ret.put("msg","请填写邮箱");return ret;}if(StringUtils.isEmpty(user.getTel())){ret.put("msg","请填写手机号");return ret;}if(StringUtils.isEmpty(user.getHeadImg())){ret.put("msg","请上传头像");return ret;}if(userService.addUser(user)<=0) {ret.put("msg", "添加用户失败");return ret;}ret.put("code",0);ret.put("msg","添加用户成功");return ret;}/*** 修改用户信息操作* @param user* @return*/@PostMapping("/editSaveUser")@ApiOperation("修改用户接口")@PreAuthorize("hasRole('管理员')")@ResponseBodypublic Message editSaveUser(User user){if(StringUtils.isEmpty(user.getUsername())){return Message.error("请填写用户名");}if(StringUtils.isEmpty(user.getEmail())){return Message.error("请填写邮箱");}if(StringUtils.isEmpty(user.getTel())){return Message.error("请填写手机号");}try {userService.editSaveUser(user);return Message.success();} catch (Exception e) {e.printStackTrace();return Message.error("修改用户信息失败");}}//添加用户@GetMapping("/deleteUser")@ApiOperation("删除用户接口")@ApiImplicitParams({@ApiImplicitParam(name = "id", value = "如:88",required = true)})@PreAuthorize("hasRole('管理员')")@ResponseBodypublic AjaxResult deleteUser(@RequestParam(required = true) Long id){AjaxResult ajaxResult = new AjaxResult();try {userService.deleteUser(id);} catch (Exception e) {e.printStackTrace();return new AjaxResult("删除失败");}return ajaxResult;}@PostMapping(value="/deleteBatchUser")@ApiOperation("批量删除用户接口")@PreAuthorize("hasRole('管理员')")@ResponseBodypublic AjaxResult deleteBatchUser(String ids){String[] idsArr = ids.split(",");List list = new ArrayList();for(int i=0;i<idsArr.length;i++){list.add(idsArr[i]);}try{userService.batchRemove(list);return new AjaxResult();}catch(Exception e){return new AjaxResult("批量删除失败");}}//查询所有角色public List<Role> queryAllRole(){return roleService.queryAll();}//添加用户的角色@PostMapping("/addUserRole")@ApiOperation("添加用户角色接口")@ApiImplicitParams({@ApiImplicitParam(name = "paramMap", value = "如:{userId:1,[1,2,3,4]]}")})@ResponseBodypublic AjaxResult addUserRole(@RequestBody Map paramMap){AjaxResult ajaxResult = new AjaxResult();String userId = (String)paramMap.get("userId");List roleIds = (List) paramMap.get("roleIds");try {//添加用户对应的角色roleService.addUserRole(userId,roleIds);return ajaxResult;}catch (Exception e){e.printStackTrace();return new AjaxResult("保存角色失败");}}//添加用户@RequestMapping("/regSaveUser")@ResponseBodypublic Long addTeacher(User user){System.out.println("保存用户...."+user);userService.addUser(user);//保存工作流程操作IdentityService is = engine.getIdentityService();// 添加用户组org.activiti.engine.identity.User userInfo = userService.saveUser(is, user.getUsername());// 添加用户对应的组关系Group stuGroup = new GroupEntityImpl();stuGroup.setId("stuGroup");Group tGroup = new GroupEntityImpl();tGroup.setId("tGroup");if(user.getType() == 2) {//保存老师组userService.saveRel(is, userInfo, tGroup);}if(user.getType() == 3) {//保存学生组userService.saveRel(is, userInfo, stuGroup);}Long userId = user.getId();return userId;}/*** 修改密码页面* @return*/@RequestMapping(value="/update_pwd",method=RequestMethod.GET)public String updatePwd(){return "views/user/update_pwd";}/*** 修改密码操作* @param oldPwd* @param newPwd* @return*/@ResponseBody@PostMapping("/update_pwd")public Message updatePassword(@RequestParam(name="oldPwd",required=true)String oldPwd,@RequestParam(name="newPwd",required=true)String newPwd){String username = CommonUtils.getLoginUser().getUsername();User userByUserName = userService.findUserByUserName(username);if(userByUserName!=null){String password = userByUserName.getPassword();BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();boolean matches = bCryptPasswordEncoder.matches(oldPwd, password);if(!matches){return Message.error("旧密码不正确");//true}userByUserName.setPassword(bCryptPasswordEncoder.encode(newPwd));if(userService.editUserPassword(userByUserName)<=0){return Message.error("密码修改失败");}}return Message.success();}/*** 清除缓存* @param request* @param response* @return*/@ResponseBody@PostMapping("/clear_cache")public Message clearCache(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {response.setHeader("Cache-Control","no-store");response.setHeader("Pragrma","no-cache");response.setDateHeader("Expires",0);return  Message.success();}
}

文件上传接口：

@Controller
@Api(tags = "文件上传接口")
public class FileUpload {@Autowiredprivate IUserService userService;@Value("${lyy.upload.path}")private String uploadPath;@RequestMapping(value="/file/uploadFile", method= RequestMethod.POST)@ResponseBodypublic AjaxResult upload(HttpServletRequest req, Integer id, @RequestParam("file") MultipartFile file){try {if(file.isEmpty()){return new AjaxResult("文件为空");}String fileName = file.getOriginalFilename();String suffixName = fileName.substring(fileName.lastIndexOf("."));String uuidString = UUID.randomUUID().toString();String newFileName= uuidString + suffixName;File path = new File(uploadPath);if (!path.exists()) path.mkdirs();File savefile = new File(path,newFileName);if (!savefile.getParentFile().exists()) savefile.getParentFile().mkdirs();file.transferTo(savefile);//更新用户表的头像User user = new User();user.setId(Long.parseLong(id+""));user.setHeadImg(newFileName);userService.updateUserHeadImg(user);return new AjaxResult();} catch (IOException e) {e.printStackTrace();}return null;}@RequestMapping(value = "/showimage/{image_name}")public String showphoto(@PathVariable("image_name") String image_name,HttpServletRequest request, HttpServletResponse response)throws Exception {response.setDateHeader("Expires", 0);response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");response.addHeader("Cache-Control", "post-check=0, pre-check=0");response.setHeader("Pragma", "no-cache");response.setContentType("image/jpeg");// 获得的系统的根目录File fileParent = new File(File.separator);// 获得/usr/CBeann目录File file = null ;String os = System.getProperty("os.name");ServletOutputStream out = response.getOutputStream();try {if (os.toLowerCase().startsWith("win")) {  //如果是Windows系统file = new File(uploadPath +"\\"+ image_name);} else {  //linux 和macfile = new File(fileParent, uploadPath.substring(1) +"/"+ image_name);}IOUtils.copy(new FileInputStream(file),out);out.flush();} finally {out.close();}return null;}}

源码获取：博客首页 "资源" 里下载！