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本文小編為大家詳細(xì)介紹“Java怎么實現(xiàn)教室預(yù)訂管理系統(tǒng)”,內(nèi)容詳細(xì),步驟清晰,細(xì)節(jié)處理妥當(dāng),希望這篇“Java怎么實現(xiàn)教室預(yù)訂管理系統(tǒng)”文章能幫助大家解決疑惑,下面跟著小編的思路慢慢深入,一起來學(xué)習(xí)新知識吧。
Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX(Webstorm也行)+ Eclispe(IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持)。
Spring + SpringBoot+ mybatis + Maven + Vue 等等組成,B/S模式 + Maven管理等等。
用戶管理控制器:
/** * 用戶管理控制器 */ @RequestMapping("/user/") @Controller public class UserController { @Autowired private IUserService userService; @Autowired private IRoleService roleService; @Resource private ProcessEngineConfiguration configuration; @Resource private ProcessEngine engine; @GetMapping("/index") @ApiOperation("跳轉(zhuǎn)用戶頁接口") @PreAuthorize("hasRole('管理員')") public String index(String menuid,Model model){ List<Role> roles = queryAllRole(); model.addAttribute("roles",roles); model.addAttribute("menuid",menuid); //用戶首頁 return "views/user/user_list"; } @GetMapping("/listpage") @ApiOperation("查詢用戶分頁數(shù)據(jù)接口") @ApiImplicitParams({ @ApiImplicitParam(name = "UserQuery", value = "用戶查詢對象", defaultValue = "userQuery對象") }) @ResponseBody @PreAuthorize("hasRole('管理員')") public PageList listpage(UserQuery userQuery){ return userService.listpage(userQuery); } //添加用戶 @PostMapping("/addUser") @ApiOperation("添加用戶接口") @ResponseBody public Map<String,Object> addUser(User user){ Map<String, Object> ret = new HashMap<>(); ret.put("code",-1); if(StringUtils.isEmpty(user.getUsername())){ ret.put("msg","請?zhí)顚懹脩裘?quot;); return ret; } if(StringUtils.isEmpty(user.getPassword())){ ret.put("msg","請?zhí)顚懨艽a"); return ret; } if(StringUtils.isEmpty(user.getEmail())){ ret.put("msg","請?zhí)顚戉]箱"); return ret; } if(StringUtils.isEmpty(user.getTel())){ ret.put("msg","請?zhí)顚懯謾C號"); return ret; } if(StringUtils.isEmpty(user.getHeadImg())){ ret.put("msg","請上傳頭像"); return ret; } if(userService.addUser(user)<=0) { ret.put("msg", "添加用戶失敗"); return ret; } ret.put("code",0); ret.put("msg","添加用戶成功"); return ret; } /** * 修改用戶信息操作 * @param user * @return */ @PostMapping("/editSaveUser") @ApiOperation("修改用戶接口") @PreAuthorize("hasRole('管理員')") @ResponseBody public Message editSaveUser(User user){ if(StringUtils.isEmpty(user.getUsername())){ return Message.error("請?zhí)顚懹脩裘?quot;); } if(StringUtils.isEmpty(user.getEmail())){ return Message.error("請?zhí)顚戉]箱"); } if(StringUtils.isEmpty(user.getTel())){ return Message.error("請?zhí)顚懯謾C號"); } try { userService.editSaveUser(user); return Message.success(); } catch (Exception e) { e.printStackTrace(); return Message.error("修改用戶信息失敗"); } } //添加用戶 @GetMapping("/deleteUser") @ApiOperation("刪除用戶接口") @ApiImplicitParams({ @ApiImplicitParam(name = "id", value = "如:88",required = true) }) @PreAuthorize("hasRole('管理員')") @ResponseBody public AjaxResult deleteUser(@RequestParam(required = true) Long id){ AjaxResult ajaxResult = new AjaxResult(); try { userService.deleteUser(id); } catch (Exception e) { e.printStackTrace(); return new AjaxResult("刪除失敗"); } return ajaxResult; } @PostMapping(value="/deleteBatchUser") @ApiOperation("批量刪除用戶接口") @PreAuthorize("hasRole('管理員')") @ResponseBody public 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("批量刪除失敗"); } } //查詢所有角色 public List<Role> queryAllRole(){ return roleService.queryAll(); } //添加用戶的角色 @PostMapping("/addUserRole") @ApiOperation("添加用戶角色接口") @ApiImplicitParams({ @ApiImplicitParam(name = "paramMap", value = "如:{userId:1,[1,2,3,4]]}") }) @ResponseBody public AjaxResult addUserRole(@RequestBody Map paramMap){ AjaxResult ajaxResult = new AjaxResult(); String userId = (String)paramMap.get("userId"); List roleIds = (List) paramMap.get("roleIds"); try { //添加用戶對應(yīng)的角色 roleService.addUserRole(userId,roleIds); return ajaxResult; }catch (Exception e){ e.printStackTrace(); return new AjaxResult("保存角色失敗"); } } //添加用戶 @RequestMapping("/regSaveUser") @ResponseBody public Long addTeacher(User user){ System.out.println("保存用戶...."+user); userService.addUser(user); //保存工作流程操作 IdentityService is = engine.getIdentityService(); // 添加用戶組 org.activiti.engine.identity.User userInfo = userService.saveUser(is, user.getUsername()); // 添加用戶對應(yīng)的組關(guān)系 Group stuGroup = new GroupEntityImpl(); stuGroup.setId("stuGroup"); Group tGroup = new GroupEntityImpl(); tGroup.setId("tGroup"); if(user.getType() == 2) { //保存老師組 userService.saveRel(is, userInfo, tGroup); } if(user.getType() == 3) { //保存學(xué)生組 userService.saveRel(is, userInfo, stuGroup); } Long userId = user.getId(); return userId; } /** * 修改密碼頁面 * @return */ @RequestMapping(value="/update_pwd",method=RequestMethod.GET) public String updatePwd(){ return "views/user/update_pwd"; } /** * 修改密碼操作 * @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("舊密碼不正確");//true } userByUserName.setPassword(bCryptPasswordEncoder.encode(newPwd)); if(userService.editUserPassword(userByUserName)<=0){ return Message.error("密碼修改失敗"); } } return Message.success(); } /** * 清除緩存 * @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(); } }
角色管理控制層:
@Controller public class RoleController { @Autowired private IRoleService roleService; @Autowired private IPermissionService permissionService; @PreAuthorize("hasRole('管理員')") @ResponseBody @RequestMapping("/role/doAdd") public String doAdd(Role role){ //角色添加 return "ok"; } //添加角色 @RequestMapping("/role/addRole") @PreAuthorize("hasRole('管理員')") @ResponseBody public 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("操作失敗"); } } @PreAuthorize("hasRole('管理員')") @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") @ResponseBody public PageList listpage(RoleQuery roleQuery){ System.out.println("傳遞參數(shù):"+roleQuery); return roleService.listpage(roleQuery); } //修改用戶editSaveUser @RequestMapping("/role/editSaveRole") @ResponseBody public 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("修改失敗"); } //添加角色 @RequestMapping("/role/deleteRole") @ResponseBody public AjaxResult deleteRole(Long id){ System.out.println("刪除角色...."+id); AjaxResult ajaxResult = new AjaxResult(); try { roleService.deleteRole(id); } catch (Exception e) { e.printStackTrace(); return new AjaxResult("刪除失敗"); } return ajaxResult; } //添加角色權(quán)限 addRolePermission @RequestMapping("/role/addRolePermission") @ResponseBody public AjaxResult addRolePermission(@RequestBody Map paramMap){ AjaxResult ajaxResult = new AjaxResult(); String roleId = (String)paramMap.get("roleId"); List permissionIds = (List) paramMap.get("permissionIds"); try { //添加角色對應(yīng)的權(quán)限 roleService.addRolePermission(roleId,permissionIds); return ajaxResult; }catch (Exception e){ e.printStackTrace(); return new AjaxResult("保存權(quán)限失敗"); } } }
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