这篇文章主要介绍了Java如何实现在线高中考试系统，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让小编带着大家一起了解一下。
项目分为前台和后台，前台主要为学生角色、后台主要为管理员角色。
管理员添加试题和发布试卷，学生负责在线考试、在线查看成绩和错题记录列表等。
管理员功能有：年级管理、课程管理、试题管理、试卷管理、学生管理等。
运行环境：jdk1.8、mysql5.x、eclipse、tomcat8.5\7.0、maven3.5\3.6。
统一管理学生 教师 管理员信息：
@RestControllerpublic class UserController { @Resource(name = "userService") private IUserService userService; @RequestMapping(value = "/user/qryUserInfo", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<User> qryUserInfo() { return userService.qryUserInfo(); } @RequestMapping(value = "/user/update", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<User> update(HttpRequest request) { User user = new User(); user.setUserId(request.getString("user_id")); user.setName(request.getString("name")); user.setSex(request.getInteger("sex")); user.setType(User.UserType.get(request.getInteger("type"))); return userService.update(user, ImageUtil.stringToBytes(request.getString("user_image"))); } @RequestMapping(value = "/user/updatePwd", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<User> updatePwd(HttpRequest request) { return userService.updatePwd(request.getString("old_pwd"), request.getString("pwd")); }}管理员控制器：
@RestControllerpublic class AdminController { @Resource(name = "adminService") private IAdminService adminService; @RequestMapping(value = "/admin/qryPage", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.admin}) public ListResult<Admin> qryPage(HttpRequest request) { Map<String, Object> param = new HashMap<>(); int pageNo = request.containsKey("page_no") ? request.getInteger("page_no") : 1; int pageSize = request.containsKey("page_size") ? request.getInteger("page_size") : 20; if (request.containsKey("login_name")) { param.put("login_name", request.getString("login_name")); } if (request.containsKey("name")) { param.put("name", request.getString("name")); } return adminService.qryPage(param, pageNo, pageSize); } @RequestMapping(value = "/admin/add", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.admin}) public Result<Admin> insert(HttpRequest request) { Admin admin = new Admin(); admin.setLoginName(request.getString("login_name")); admin.setName(request.getString("admin_name")); admin.setPwd(request.getString("login_name")); admin.setSex(request.getInteger("sex")); admin.setUpdateTime(new Date()); return adminService.insert(admin, ImageUtil.stringToBytes(request.getString("admin_image"))); } @RequestMapping(value = "/admin/update", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.admin}) public Result<Admin> update(HttpRequest request) { Admin admin = new Admin(); admin.setLoginName(request.getString("login_name")); admin.setName(request.getString("admin_name")); admin.setPwd(request.getString("login_name")); admin.setSex(request.getInteger("sex")); admin.setUpdateTime(new Date()); return adminService.update(admin, ImageUtil.stringToBytes(request.getString("admin_image"))); } @RequestMapping(value = "/admin/del", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.admin}) public Result<Admin> del(HttpRequest request) { List<String> adminIdList = new ArrayList<>(); JSONArray array = request.getJSONArray("admin_id_list"); for (int i = 0; i < array.size(); i++) { adminIdList.add(array.getString(i)); } return adminService.del(adminIdList); }}考试管理控制器：
@RestControllerpublic class ExamInfoController { @Resource(name = "examInfoService") private IExamInfoService examInfoService; @RequestMapping(value = "/examinfo/qryPage", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public ListResult<ExamInfo> exam(HttpRequest request) { Map<String, Object> param = new HashMap<>(); int pageNo = request.containsKey("page_no") ? request.getInteger("page_no") : 1; int pageSize = request.containsKey("page_size") ? request.getInteger("page_size") : 20; return examInfoService.qryPage(param, pageNo, pageSize); } @RequestMapping(value = "/examinfo/add", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> insert(HttpRequest request) { ExamInfo exam = new ExamInfo(); exam.setTestPaperId(request.getInteger("test_paper_id")); exam.setClassId(request.getString("class_id")); exam.setState(1); exam.setTime(request.getInteger("time")); exam.setEffTime(DateUtils.toDate(request.getString("eff_time"), DateConst.DATE_TIME_FORMAT_YYYY_MM_DD_HH_MI)); exam.setExpTime(DateUtils.toDate(request.getString("exp_time"), DateConst.DATE_TIME_FORMAT_YYYY_MM_DD_HH_MI)); exam.setUpdateTime(new Date()); return examInfoService.insert(exam); } @RequestMapping(value = "/examinfo/update", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> update(HttpRequest request) { ExamInfo exam = new ExamInfo(); exam.setExamId(request.getInteger("exam_id")); exam.setTestPaperId(request.getInteger("test_paper_id")); exam.setClassId(request.getString("class_id")); exam.setState(1); exam.setTime(request.getInteger("time")); exam.setEffTime(DateUtils.toDate(request.getString("eff_time"), DateConst.DATE_TIME_FORMAT_YYYY_MM_DD_HH_MI)); exam.setExpTime(DateUtils.toDate(request.getString("exp_time"), DateConst.DATE_TIME_FORMAT_YYYY_MM_DD_HH_MI)); exam.setUpdateTime(new Date()); exam.setUpdateTime(new Date()); return examInfoService.update(exam); } @RequestMapping(value = "/examinfo/del", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> del(HttpRequest request) { List<Integer> examIdList = new ArrayList<>(); JSONArray array = request.getJSONArray("exam_id_list"); for (int i = 0; i < array.size(); i++) { examIdList.add(array.getInteger(i)); } return examInfoService.del(examIdList); } @RequestMapping(value = "/examinfo/release", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> updateState(HttpRequest request) { return examInfoService.release(request.getInteger("exam_id")); } @RequestMapping(value = "/examinfo/qryExamQueGroupList", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.student, RoleEnum.teacher}) public Result<TestPaperQuestionGroup> qryExamQueGroupList(HttpRequest request) { return examInfoService.qryExamQueGroupList(request.getInteger("exam_id")); } @RequestMapping(value = "/examinfo/qryExamQuestionList", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.student}) public Result<StudentExamQuestionRecord> qryExamQuestionList(HttpRequest request) { return examInfoService.qryExamQuestionList(request.getInteger("exam_id"), request.getString("student_id"), request.getInteger("question_group_id")); } @RequestMapping(value = "/examinfo/qryMarkQueList", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<StudentExamQuestionRecord> qryMarkQueList(HttpRequest request) { return examInfoService.qryMarkQueList(request.getInteger("exam_id"), request.getString("student_id"), request.getInteger("question_group_id")); } @RequestMapping(value = "/examinfo/updateQueScore", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> updateQueScore(HttpRequest request) { StudentExamQuestionRecord record = new StudentExamQuestionRecord(); record.setExamId(request.getInteger("exam_id")); record.setStudentId(request.getString("student_id")); record.setQuestionGroupId(request.getInteger("question_group_id")); record.setQuestionId(request.getLong("question_id")); record.setScore(request.getFloat("score")); record.setCorrect(request.getBoolean("correct")); return examInfoService.updateQueScore(record); } @RequestMapping(value = "/examinfo/complete", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @RoleAnnotation(types = {RoleEnum.teacher}) public Result<ExamInfo> complete(HttpRequest request) { return examInfoService.complete(request.getInteger("exam_id"), request.getString("student_id")); } }登录控制层：
@RestControllerpublic class LoginController { @Resource(name = "loginService") private ILoginService loginService; @RequestMapping(value = "/login/login", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<Token> login(HttpRequest request) { return loginService.login(request.getString("login_name"), request.getString("pwd")); } @RequestMapping(value = "/login/check", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<Token> check() { return new Result<>(); } @RequestMapping(value = "/login/refresh", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<Token> refresh(HttpRequest request) { String refreshToken = request.getString("refresh_token"); String urlId = request.getString("url_id"); Token token = TokenCache.getInstance().get(urlId); if(token == null){ ExceptionHelper.error(ErrorCode.ERROR_CODE_0003); } try { Claims claims = TokenUtils.parseToken(refreshToken); if (StringUtils.isNotEmpty((String.valueOf(claims.getOrDefault("student_id", ""))))) { claims.put("student_id", SessionContext.get("student_id")); } if (StringUtils.isNotEmpty((String.valueOf(claims.getOrDefault("teacher_id", ""))))) { claims.put("teacher_id", SessionContext.get("teacher_id")); } if (StringUtils.isNotEmpty((String.valueOf(claims.getOrDefault("login_name", ""))))) { claims.put("login_name", SessionContext.get("login_name")); } claims.put("name", claims.get("name")); token.setToken(TokenUtils.createToken(claims, TokenUtils.expireTime)); token.setRefreshToken(TokenUtils.createToken(claims, TokenUtils.long_expireTime)); TokenCache.getInstance().add(token); } catch (Exception e) { ExceptionHelper.error(ErrorCode.ERROR_CODE_0003); } return new Result<>(token); } @RequestMapping(value = "/login/exit", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) public Result<Token> exit(HttpRequest request) { String urlId = request.getString("url_id"); if (StringUtils.isNotEmpty(urlId)) { TokenCache.getInstance().remove(urlId); } return new Result<>(); }}感谢你能够认真阅读完这篇文章，希望小编分享的“Java如何实现在线高中考试系统”这篇文章对大家有帮助，同时也希望大家多多支持编程网，关注编程网行业资讯频道，更多相关知识等着你来学习!
