考试流程:
- 用户前台注册成为学生
- 管理员后台添加老师,系统将该用户角色上升为老师
- 老师登录,添加考试,添加题目,发布考试
- 考生登录前台参加考试,交卷
- 老师后台批改试卷,查看成绩
- 考试查看成绩
练习流程:
- 考生登录前台参加练习,练习完自动判分,记录错题
- 考生查看成绩,查看错题
用户登录操作业务:
@RestController @Api(tags = "User APIs") @RequestMapping("/user") public class UserController { @Autowired private UserService userService; @PostMapping("/register") @ApiOperation("注册") ResultVOregister(@RequestBody RegisterDTO registerDTO) { ResultVO resultVO; // 注册信息的完善,还有唯一性校验没(用户名、邮箱和手机号)已经在user表中通过unique来设置了 User user = userService.register(registerDTO); if (user != null) { // 注册成功 resultVO = new ResultVO<>(ResultEnum.REGISTER_SUCCESS.getCode(), ResultEnum.REGISTER_SUCCESS.getMessage(), user); } else { resultVO = new ResultVO<>(ResultEnum.REGISTER_FAILED.getCode(), ResultEnum.REGISTER_FAILED.getMessage(), null); } return resultVO; } @PostMapping("/login") @ApiOperation("根据用户名或邮箱登录,登录成功返回token") ResultVO login(@RequestBody LoginQo loginQo) { // 这里不用手机号是因为手机号和用户名难以进行格式区分,而用户名和 // 用户登录 ResultVO resultVO; String token = userService.login(loginQo); if (token != null) { // 登录成功 resultVO = new ResultVO<>(ResultEnum.LOGIN_SUCCESS.getCode(), ResultEnum.LOGIN_SUCCESS.getMessage(), token); } else { // 登录失败 resultVO = new ResultVO<>(ResultEnum.LOGIN_FAILED.getCode(), ResultEnum.LOGIN_FAILED.getMessage(), null); } return resultVO; } @GetMapping("/user-info") @ApiOperation("获取用户信息") ResultVO getUserInfo(HttpServletRequest request) { String userId = (String) request.getAttribute("user_id"); UserVo userVo = userService.getUserInfo(userId); return new ResultVO<>(ResultEnum.GET_INFO_SUCCESS.getCode(), ResultEnum.GET_INFO_SUCCESS.getMessage(), userVo); } @GetMapping("/info") @ApiOperation("获取用户的详细信息,包括个人信息页面和操作权限") ResultVO getInfo(HttpServletRequest request) { System.out.println("进入/user/info的获取用户信息的接口"); String userId = (String) request.getAttribute("user_id"); UserInfoVo userInfoVo = userService.getInfo(userId); return new ResultVO<>(ResultEnum.GET_INFO_SUCCESS.getCode(), ResultEnum.GET_INFO_SUCCESS.getMessage(), userInfoVo); } @GetMapping("/test") @ApiOperation("测试接口") String test(HttpServletRequest request) { // 下面这两个属性都是登录拦截器从token中解析地,当用户名不对或者token过期时是走不到接口内的 String userId = (String) request.getAttribute("user_id"); String username = (String) request.getAttribute("username"); System.out.println("用户id:" + userId); System.out.println("用户名:" + username); return "用户id:" + userId + "\n用户名:" + username; } }
问题信息业务操作:
@RestController @Api(tags = "Exam APIs") @RequestMapping("/exam") public class ExamController { @Autowired private ExamService examService; @GetMapping("/question/all") @ApiOperation("获取所有问题的列表") ResultVO> getQuestionAll() { ResultVO
> resultVO; try { List
questionAll = examService.getQuestionAll(); resultVO = new ResultVO<>(0, "获取全部问题列表成功", questionAll); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取全部问题列表失败", null); } return resultVO; } @PostMapping("/question/update") @ApiOperation("更新问题") ResultVO questionUpdate(@RequestBody QuestionVo questionVo) { // 完成问题的更新 System.out.println(questionVo); try { QuestionVo questionVoResult = examService.updateQuestion(questionVo); return new ResultVO<>(0, "更新问题成功", questionVoResult); } catch (Exception e) { e.printStackTrace(); return new ResultVO<>(-1, "更新问题失败", null); } } @PostMapping("/question/create") @ApiOperation("创建问题") ResultVO questionCreate(@RequestBody QuestionCreateSimplifyVo questionCreateSimplifyVo, HttpServletRequest request) { QuestionCreateVo questionCreateVo = new QuestionCreateVo(); // 把能拷贝过来的属性都拷贝过来 BeanUtils.copyProperties(questionCreateSimplifyVo, questionCreateVo); // 设置创建者信息 String userId = (String) request.getAttribute("user_id"); questionCreateVo.setQuestionCreatorId(userId); System.out.println(questionCreateVo); try { examService.questionCreate(questionCreateVo); return new ResultVO<>(0, "问题创建成功", null); } catch (Exception e) { e.printStackTrace(); return new ResultVO<>(-1, "创建问题失败", null); } } @GetMapping("/question/selection") @ApiOperation("获取问题分类的相关选项") ResultVO getSelections() { QuestionSelectionVo questionSelectionVo = examService.getSelections(); if (questionSelectionVo != null) { return new ResultVO<>(0, "获取问题分类选项成功", questionSelectionVo); } else { return new ResultVO<>(-1, "获取问题分类选项失败", null); } } @GetMapping("/question/detail/{id}") @ApiOperation("根据问题的id获取问题的详细信息") ResultVO getQuestionDetail(@PathVariable String id) { // 根据问题id获取问题的详细信息 System.out.println(id); ResultVO resultVO; try { QuestionDetailVo questionDetailVo = examService.getQuestionDetail(id); resultVO = new ResultVO<>(0, "获取问题详情成功", questionDetailVo); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取问题详情失败", null); } return resultVO; } @GetMapping("/all") @ApiOperation("获取全部考试的列表") ResultVO > getExamAll() { // 需要拼接前端需要的考试列表对象 ResultVO
> resultVO; try { List
examVos = examService.getExamAll(); resultVO = new ResultVO<>(0, "获取全部考试的列表成功", examVos); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取全部考试的列表失败", null); } return resultVO; } @GetMapping("/question/type/list") @ApiOperation("获取问题列表,按照单选、多选和判断题分类返回") ResultVO getExamQuestionTypeList() { // 获取问题的分类列表 ResultVO resultVO; try { ExamQuestionTypeVo examQuestionTypeVo = examService.getExamQuestionType(); resultVO = new ResultVO<>(0, "获取问题列表成功", examQuestionTypeVo); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取问题列表失败", null); } return resultVO; } @PostMapping("/create") @ApiOperation("创建考试") ResultVO createExam(@RequestBody ExamCreateVo examCreateVo, HttpServletRequest request) { // 从前端传参数过来,在这里完成考试的入库 ResultVO resultVO; String userId = (String) request.getAttribute("user_id"); try { Exam exam = examService.create(examCreateVo, userId); resultVO = new ResultVO<>(0, "创建考试成功", exam); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "创建考试失败", null); } return resultVO; } @PostMapping("/update") @ApiOperation("更新考试") ResultVO updateExam(@RequestBody ExamVo examVo, HttpServletRequest request) { // 从前端传参数过来,在这里完成考试的入库 ResultVO resultVO; String userId = (String) request.getAttribute("user_id"); try { Exam exam = examService.update(examVo, userId); resultVO = new ResultVO<>(0, "更新考试成功", exam); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "更新考试失败", null); } return resultVO; } @GetMapping("/card/list") @ApiOperation("获取考试列表,适配前端卡片列表") ResultVO > getExamCardList() { // 获取考试列表卡片 ResultVO
> resultVO; try { List
examCardVoList = examService.getExamCardList(); resultVO = new ResultVO<>(0, "获取考试列表卡片成功", examCardVoList); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取考试列表卡片失败", null); } return resultVO; } @GetMapping("/detail/{id}") @ApiOperation("根据考试的id,获取考试详情") ResultVO getExamDetail(@PathVariable String id) { // 根据id获取考试详情 ResultVO resultVO; try { ExamDetailVo examDetail = examService.getExamDetail(id); resultVO = new ResultVO<>(0, "获取考试详情成功", examDetail); } catch (Exception e) { resultVO = new ResultVO<>(-1, "获取考试详情失败", null); } return resultVO; } @PostMapping("/finish/{examId}") @ApiOperation("根据用户提交的答案对指定id的考试判分") ResultVO finishExam(@PathVariable String examId, @RequestBody HashMap > answersMap, HttpServletRequest request) { ResultVO resultVO; try { // 拦截器里设置上的用户id String userId = (String) request.getAttribute("user_id"); // 下面根据用户提交的信息进行判分,返回用户的得分情况 ExamRecord examRecord = examService.judge(userId, examId, answersMap); resultVO = new ResultVO<>(0, "考卷提交成功", examRecord); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "考卷提交失败", null); } return resultVO; } @GetMapping("/record/list") @ApiOperation("获取当前用户的考试记录") ResultVO > getExamRecordList(HttpServletRequest request) { ResultVO
> resultVO; try { // 拦截器里设置上的用户id String userId = (String) request.getAttribute("user_id"); // 下面根据用户账号拿到他(她所有的考试信息),注意要用VO封装下 List
examRecordVoList = examService.getExamRecordList(userId); resultVO = new ResultVO<>(0, "获取考试记录成功", examRecordVoList); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取考试记录失败", null); } return resultVO; } @GetMapping("/record/detail/{recordId}") @ApiOperation("根据考试记录id获取考试记录详情") ResultVO getExamRecordDetail(@PathVariable String recordId) { ResultVO resultVO; try { RecordDetailVo recordDetailVo = examService.getRecordDetail(recordId); resultVO = new ResultVO<>(0, "获取考试记录详情成功", recordDetailVo); } catch (Exception e) { e.printStackTrace(); resultVO = new ResultVO<>(-1, "获取考试记录详情失败", null); } return resultVO; } }
文件上传业务控制器:
/*********************************************************** * @note : 文件上传下载的接口,由于Swagger的问题导致在SwaggerUI * 里测试不成功,实际上前端是完全没有问题的 * * 为了支持Ajax请求和响应,最简单的解决方案返回一个ResponseEntity。 * * 以下示例演示了上传文件的三种可能方式: * * 1. 单文件上传 - `MultipartFile` * * 2. 多文件上传 - `MultipartFile []` * * 3. 将文件上传到模型 - `@ModelAttribute` @RestController @Api(tags = "Upload And Download APIs") @RequestMapping("/file") @Slf4j public class UploadDownloadController { // @Autowired // AITestConfig aiTestConfig; // // @PostMapping("/upload/single") // @ApiOperation("单文件上传") // public String uploadFile(@RequestParam("file") MultipartFile uploadfile) { // return FileTransUtil.uploadFile(uploadfile, "/root/" + File.separator + uploadfile.getOriginalFilename()); // } @ApiOperation("单文件上传,支持同时传入参数") @PostMapping("/api/upload/singleAndparas") public String uploadFileSingle(@RequestParam("dir") String dir, @RequestParam("file") MultipartFile uploadfile) { return FileTransUtil.uploadFile(uploadfile, dir); } @ApiOperation("单文件上传,支持同时传入参数,Model") @PostMapping("/upload/single/model") public String singleUploadFileModel(@ModelAttribute("model") UploadModel2 model) { return FileTransUtil.uploadFile(model.getFile(), model.getDir()); } @ApiOperation("多文件上传,支持同时传入参数") @PostMapping("upload/multiAndparas") public String uploadFileMulti(@RequestParam("dir") String dir, @RequestParam("files") MultipartFile[] uploadfiles) { return FileTransUtil.uploadFiles(uploadfiles, dir); } @ApiOperation("多文件上传,支持同时传入参数") @PostMapping(value = "/upload/multi/model") public String multiUploadFileModel(@ModelAttribute(("model")) UploadModel model) { return FileTransUtil.uploadFiles(model.getFiles(), model.getDir()); } @ApiOperation("Get下载文件") @GetMapping(value = "/download/get") public ResponseEntitydownloadFileGet(@RequestParam String filePath) throws IOException { return FileTransUtil.downloadFile(filePath); } @ApiOperation("Post下载文件") @PostMapping(value = "/download/post") public ResponseEntity downloadFilePost(@RequestBody DownloadQo downloadQo) throws IOException { return FileTransUtil.downloadFile(downloadQo.getPath()); } }
到此这篇关于Java 在线考试云平台的实现的文章就介绍到这了,更多相关Java 考试平台内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!