Java Online Exam在线考试系统的实现
一、项目简述
本系统主要实现的功能有： 学生以及老师的注册登录，在线考试，错题查询，学生管理，问题管理，错题管理，错题查询，分数查询，试卷管 理，人工组卷。自动组卷，教师，班级，统计等等管理功能。
二、项目运行
环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)
项目技术： VUE+Springboot+ SpringMVC + MyBatis + ThymeLeaf + JavaScript + JQuery + Ajax + maven等等
课程信息控制器:
/**
* yy
*/
@RestController
@RequestMapping(value = "/v1/subjects")
public class SubjectController {
private static Logger logger = LoggerFactory.getLogger(SubjectController.class);
@Autowired
SubjectService subjectService;
@ApiOperation(value = "获取科目列表", notes = "")
@RequestMapping(value = "", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public PageInfo<Subject> getSubjectList(@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<Subject> subjects = subjectService.getSubjectList();
PageInfo pageInfo = new PageInfo(subjects);
return pageInfo;
}
@ApiOperation(value = "根据名字获取科目信息", notes = "根据科目名称获取科目详细信息")
@ApiImplicitParam(name = "name", value = "科目名称", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/{name}/name", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public List<Subject> getSubjectByName(@PathVariable String name) {
return subjectService.getSubjectFuzzy(name);
}
@ApiOperation(value = "获取课程信息", notes = "根据课程id获取课程详细信息")
@ApiImplicitParam(name = "idOrName", value = "课程ID或名称", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/search/{idOrName}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public List<Subject> getSubjectForSearch(@PathVariable String idOrName) {
List<Subject> subjects = new ArrayList<Subject>();
Subject subject = subjectService.getSubjectByName(idOrName);
if (subject == null) {
try {
subject = subjectService.getSubjectById(idOrName);
} catch (Exception e) {
}
}
if (subject != null) {
subjects.add(subject);
}
return subjects;
}
@ApiOperation(value = "创建课程", notes = "创建课程")
@ApiImplicitParam(name = "subject", value = "课程实体Subject", required = true, dataType = "Subject")
@RequestMapping(value = "", method = RequestMethod.POST)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> postSubject(@RequestBody Subject subject) {
if(subjectService.getSubjectByName(subject.getName()) != null) {
return new ResponseEntity<Object>(new Dto("课程已存在！"), HttpStatus.INTERNAL_SERVER_ERROR);
}
subjectService.saveSubject(subject);
return new ResponseEntity(HttpStatus.CREATED);
}
@ApiOperation(value = "获取课程信息", notes = "根据课程id获取课程详细信息")
@ApiImplicitParam(name = "id", value = "课程ID", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public Subject getSubject(@PathVariable String id) {
return subjectService.getSubjectById(id);
}
@ApiOperation(value = "更新课程信息", notes = "根据课程id更新用户信息")
@ApiImplicitParam(name = "subject", value = "课程实体", required = true, dataType = "Subject")
@RequestMapping(value = "", method = RequestMethod.PUT)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> putSubject(@RequestBody Subject subject) {
subjectService.updateSubject(subject);
return new ResponseEntity(HttpStatus.OK);
}
@ApiOperation(value = "删除课程", notes = "根据课程id删除课程")
@ApiImplicitParam(name = "id", value = "课程ID", required = true, dataType = "Long", paramType = "path")
@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> deleteSubject(@PathVariable String id) {
try {
subjectService.deleteSubject(id);
}catch (RuntimeException e) {
return new ResponseEntity(new Dto("该课程包含有考试，不能删除"), HttpStatus.INTERNAL_SERVER_ERROR);
}
return new ResponseEntity(HttpStatus.OK);
}
}
题目信息控制器：
/**
* yy
*/
@RestController
@RequestMapping(value = "/v1/questions")
public class QuestionController {
private static Logger logger = LoggerFactory.getLogger(QuestionController.class);
@Autowired
QuestionService questionService;
@Autowired
PaperAnswerPaperService paperAnswerPaperService;
@ApiOperation(value = "获取题目分页列表", notes = "")
@RequestMapping(value = "", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public PageInfo<Question> getQuestionListByPage(@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<Question> questions = questionService.getQuestionList();
PageInfo pageInfo = new PageInfo(questions);
return pageInfo;
}
@ApiOperation(value = "获取试卷题目分页列表", notes = "")
@RequestMapping(value = "/papers/{paperId}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public PageInfo<Question> getQuestionListByPaper(@PathVariable String paperId,
@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<Question> questions = questionService.getQuestionListByPaper(paperId);
PageInfo pageInfo = new PageInfo(questions);
return pageInfo;
}
@ApiOperation(value = "获取试卷题目数量", notes = "")
@RequestMapping(value = "/papers/{paperId}/count", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public ResponseEntity<?> getQuestionCountByPaper(@PathVariable String paperId) {
Integer count = questionService.countByPaperId(paperId);
return new ResponseEntity<Object>(count, HttpStatus.OK);
}
@ApiOperation(value = "创建题目", notes = "创建题目")
@ApiImplicitParams({
@ApiImplicitParam(name = "question", value = "题目实体Question", required = true, dataType = "Question"),
@ApiImplicitParam(name = "id", value = "试卷id", required = true, dataType = "String", paramType = "path")
})
@RequestMapping(value = "/{id}", method = RequestMethod.POST)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> postQuestion(@PathVariable("id") String id, @RequestBody Question question) {
questionService.saveQuestion(id, question);
return new ResponseEntity(HttpStatus.CREATED);
}
@ApiOperation(value = "获取题目信息", notes = "根据题目id获取题目详细信息")
@ApiImplicitParam(name = "id", value = "题目ID", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public Question getQuestion(@PathVariable String id) {
return questionService.getQuestion(id);
}
@ApiOperation(value = "根据试卷id和题目编号获取题目信息", notes = "根据题目id获取题目详细信息")
@ApiImplicitParams({
@ApiImplicitParam(name = "paperId", value = "试卷ID", required = true, dataType = "String", paramType = "path"),
@ApiImplicitParam(name = "number", value = "题目编号", required = true, dataType = "String", paramType = "path")
})
@RequestMapping(value = "/papers/{paperId}/questions/{number}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public Question getQuestionByPaperIdAndQuestionId(@PathVariable String paperId,
@PathVariable Integer number,
@RequestParam(required = false) String answerPaperId) {
PaperAnswerPaper paperAnswerPaper = null;
//传入的是答卷Id
if(answerPaperId != null) {
// TODO: 2017-04-17
paperAnswerPaper = paperAnswerPaperService.getByAnswerPaperId(answerPaperId);
if(paperAnswerPaper != null) {
return questionService.getQuestionByPaperIdAndQuestionNumber(paperAnswerPaper.getPaperId(), number);
}else {
logger.error("根据答卷id获取答卷失败");
}
}
return questionService.getQuestionByPaperIdAndQuestionNumber(paperId, number);
}
@ApiOperation(value = "获取题目信息", notes = "根据题目name获取题目详细信息")
@ApiImplicitParam(name = "name", value = "试卷name", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/name/{name}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public List<Question> getQuestionByName(@PathVariable String name) {
//模糊查询
return questionService.getQuestionFuzzy(name);
}
@ApiOperation(value = "获取题目信息", notes = "根据试卷id获取所有题目")
@ApiImplicitParam(name = "paperId", value = "试卷ID", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/papers/{paperId}/questions", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public List<Question> getQuestionByPaperId(@PathVariable String paperId) {
return questionService.getQuestionByPaperId(paperId);
}
@ApiOperation(value = "获取题目信息", notes = "根据试卷id获取所有题目,但不返回答案")
@ApiImplicitParam(name = "paperId", value = "试卷ID", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/papers/{paperId}/ignore", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public List<Question> getQuestionByPaperIdIgnoreAnswer(@PathVariable String paperId) {
return questionService.getQuestionByPaperIdIgnoreAnswer(paperId);
}
@ApiOperation(value = "更新题目信息", notes = "根据题目id更新题目信息")
@ApiImplicitParam(name = "question", value = "题目实体", required = true, dataType = "Question")
@RequestMapping(value = "", method = RequestMethod.PUT)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> putQuestion(@RequestBody Question question) {
questionService.updateQuestion(question);
return new ResponseEntity(HttpStatus.OK);
}
@ApiOperation(value = "删除题目", notes = "根据题目id删除试卷")
@ApiImplicitParam(name = "id", value = "题目ID", required = true, dataType = "String", paramType = "path")
@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> deleteQuestion(@PathVariable String id) {
questionService.deleteQuestion(id);
return new ResponseEntity(HttpStatus.OK);
}
}
考试控制层，负责试卷提交等：
/**
* 考试控制层，负责试卷提交等
*/
@RestController
@RequestMapping("/v1/exam")
public class ExamController {
@Autowired
ExamService examService;
@Autowired
AnswerPaperService answerPaperService;
@Autowired
AnswerQuestionService answerQuestionService;
@Autowired
AnswerPaperQuestionService answerPaperQuestionService;
@Autowired
QuestionService questionService;
@Autowired
PaperService paperService;
@Autowired
WrongQuestionService wrongQuestionService;
@Autowired
PaperAnswerPaperService paperAnswerPaperService;
@ApiOperation(value = "根据试卷id和题目编号获取题目信息", notes = "根据题目id获取题目详细信息")
@ApiImplicitParams({
@ApiImplicitParam(name = "paperId", value = "试卷ID", required = true, dataType = "String", paramType = "path"),
@ApiImplicitParam(name = "number", value = "题目编号", required = true, dataType = "String", paramType = "path")
})
@RequestMapping(value = "/questions/{number}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public Question getQuestionByPaperIdAndQuestionId(@RequestParam String paperId,
@RequestParam String username,
@RequestParam(required = false) String answerPaperId,
@PathVariable Integer number) {
Question question = null;
AnswerQuestion answerQuestion = null;
if(answerPaperId == null) {
Paper paper = paperService.getPaperById(paperId);
if(paper != null) {
AnswerPaper answerPaper = answerPaperService.findByAnswerUserAndPaperName(username, paper.getName());
if(answerPaper != null) {
answerQuestion = answerQuestionService.getAnswerQuestionByPaperIdAndQuestionNumber(answerPaper.getId(), number);
}
}
}else {
answerQuestion = answerQuestionService.getAnswerQuestionByPaperIdAndQuestionNumber(answerPaperId, number);
}
if(answerQuestion == null) {
question = questionService.getQuestionByPaperIdAndQuestionNumber(paperId, number);
if(question != null) {
//答案不返回
question.setAnswer("");
}
} else {
question = new Question();
question.setId(answerQuestion.getId());
question.setNumber(answerQuestion.getNumber());
question.setTitle(answerQuestion.getTitle());
question.setScore(answerQuestion.getScore());
question.setType(answerQuestion.getType());
question.setOptionA(answerQuestion.getOptionA());
question.setOptionB(answerQuestion.getOptionB());
question.setOptionC(answerQuestion.getOptionC());
question.setOptionD(answerQuestion.getOptionD());
question.setAnswer(answerQuestion.getAnswer());
}
return question;
}
@RequestMapping(value = "/submit/{type}/{username}", method = RequestMethod.POST)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public ResponseEntity<?> submit(@RequestBody Paper paper, @PathVariable String type,
@PathVariable String username,
@RequestParam(required = false) String answerPaperId) {
/**
* 更改试卷状态，finished:true
*/
if(type.equals("official")) {
/**
* 正式考试
*/
AnswerPaper answerPaper = new AnswerPaper();
if(answerPaperId != null) {
answerPaper.setId(answerPaperId);
}else {
return new ResponseEntity<Object>(HttpStatus.INTERNAL_SERVER_ERROR);
}
answerPaper.setAnswerTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
answerPaper.setPaperName(paper.getName());
answerPaper.setAnswerUser(username);
answerPaper.setChecked("false");
answerPaper.setFinished("true");
answerPaper.setType("official");
examService.updateAnswerPaper(answerPaper);
} else if(type.equals("simulate")) {
/**
* 模拟考试
*/
AnswerPaper answerPaper = new AnswerPaper();
if(answerPaperId != null) {
answerPaper.setId(answerPaperId);
}else {
return new ResponseEntity<Object>(HttpStatus.INTERNAL_SERVER_ERROR);
}
answerPaper.setAnswerTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
answerPaper.setPaperName(paper.getName());
answerPaper.setAnswerUser(username);
answerPaper.setChecked("false");
answerPaper.setFinished("true");
answerPaper.setType("simulate");
examService.updateAnswerPaper(answerPaper);
}else if(type.equals("practice")) {
/**
* 1.接收提交的试卷
* 2.计算成绩
* 3.记录考试记录
* 4.返回计算结果
*/
int score = 0;
//正确题目数
double right = 0.0;
//错误题目数
double wrong = 0.0;
double correctRate = 0.0;
List<Question> questions = questionService.getQuestionByPaperId(paper.getId());
AnswerPaper answerPaper = answerPaperService.findByAnswerUserAndPaperName(username, paper.getName());
List<AnswerQuestion> answerQuestions = answerQuestionService.findByAnswerPaperId(answerPaper.getId());
/*保存题目信息，返回给前端*/
List<DtoRightAndWrong> results = new ArrayList<DtoRightAndWrong>();
DtoRightAndWrong dtoRightAndWrong = null;
//遍历提交的试卷的题目
for(AnswerQuestion answerQuestion : answerQuestions) {
//遍历包含正确答案的题目
for(Question question : questions) {
/**
* 1.题目序号相同
* 2.结果与答案相同
*/
if(answerQuestion.getNumber().equals(question.getNumber())) {
if(answerQuestion.getAnswer().equals(question.getAnswer())) {
/*累计得分*/
score += Integer.parseInt(question.getScore());
right ++;
}else {
wrong ++;
//记录错题
dtoRightAndWrong = new DtoRightAndWrong();
dtoRightAndWrong.setQuestion(question);
dtoRightAndWrong.setAnswerQuestion(answerQuestion);
results.add(dtoRightAndWrong);
//保存错题
WrongQuestion wrongQuestion = new WrongQuestion();
try{
BeanUtils.copyProperties(wrongQuestion, answerQuestion);
wrongQuestion.setUsername(username);
wrongQuestion.setRightAnswer(question.getAnswer());
wrongQuestion.setAnalysis(question.getAnalysis());
if(wrongQuestionService.getWrongQuestion(wrongQuestion.getId()) == null) {
wrongQuestionService.saveQuestion(wrongQuestion);
}
}catch (Exception e) {
System.out.println(wrongQuestion.toString());
}
}
}
}
}
//计算正确率
correctRate = (right/(right + wrong)) * 100;
DtoResult result = new DtoResult();
result.setScore(score);
result.setRight(right);
result.setWrong(wrong);
result.setCorrectRate(correctRate);
result.setResults(results);
Paper paper1 = paperService.getPaperById(paper.getId());
//更新参与人数
paper1.setPeoples(String.valueOf(Integer.parseInt(paper1.getPeoples()) + 1));
paperService.updatePaper(paper1);
return new ResponseEntity<Object>(result, HttpStatus.OK);
}
Paper paper1 = paperService.getPaperById(paper.getId());
//更新参与人数
paper1.setPeoples(String.valueOf(Integer.parseInt(paper1.getPeoples() + 1)));
paperService.updatePaper(paper1);
return new ResponseEntity<Object>(HttpStatus.OK);
}
/**
* 提交题目
* @param username
* @param dtoAnswerPaper
* @return
*/
@RequestMapping(value = "/submit/one/{username}", method = RequestMethod.POST)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public ResponseEntity<?> submitOne(@PathVariable String username, @RequestBody DtoAnswerPaper dtoAnswerPaper) {
Paper paper = dtoAnswerPaper.getPaper();
Question question = dtoAnswerPaper.getQuestion();
//判断数据库是否保存了这次答卷
AnswerPaper answerPaper = answerPaperService.getAnswerPaperByNameAndUser(paper.getName(), username);
AnswerQuestion answerQuestion = null;
AnswerPaperQuestion answerPaperQuestion = null;
List<AnswerQuestion> answerQuestions = null;
//重新生成id
String answerPaperId = IdGen.uuid();
String answerQuestionId = IdGen.uuid();
//答卷为空，则执行保存
if(answerPaper == null) {
answerPaper = new AnswerPaper();
answerPaper.setId(answerPaperId);
answerPaper.setAnswerTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
answerPaper.setPaperName(paper.getName());
answerPaper.setType(paper.getType());
answerPaper.setAnswerUser(username);
answerPaper.setChecked("false");
answerPaper.setFinished("false");
//保存答卷
answerPaperService.saveAnswerPaper(answerPaper);
// TODO: 2017-04-17 保存试卷答卷
PaperAnswerPaper paperAnswerPaper = new PaperAnswerPaper();
paperAnswerPaper.setPaperId(paper.getId());
paperAnswerPaper.setAnswerPaperId(answerPaperId);
paperAnswerPaperService.save(paperAnswerPaper);
//新记录
answerQuestion = new AnswerQuestion();
//初始化信息
answerQuestion.setId(answerQuestionId);
answerQuestion.setTitle(question.getTitle());
answerQuestion.setType(question.getType());
answerQuestion.setNumber(question.getNumber());
answerQuestion.setOptionA(question.getOptionA());
answerQuestion.setOptionB(question.getOptionB());
answerQuestion.setOptionC(question.getOptionC());
answerQuestion.setOptionD(question.getOptionD());
answerQuestion.setContent(question.getContent());
answerQuestion.setScore(question.getScore());
answerQuestion.setAnalysis(question.getAnalysis());
answerQuestion.setAnswer(question.getAnswer());
answerPaperQuestion = new AnswerPaperQuestion();
answerPaperQuestion.setAnswerPaperId(answerPaper.getId());
answerPaperQuestion.setAnswerQuestionId(answerQuestionId);
//保存
answerQuestionService.saveAnswerQuestion(answerQuestion);
answerPaperQuestionService.saveAnswerPaperQuestion(answerPaperQuestion);
return new ResponseEntity<Object>(answerPaper, HttpStatus.OK);
} else {
answerQuestions = answerQuestionService.findByAnswerPaperId(answerPaper.getId());
if(answerQuestions != null && answerQuestions.size() > 0) {
int count = 0;
AnswerQuestion existAnswerQuestion = null;
for(AnswerQuestion question1 : answerQuestions) {
if (question1.getNumber().equals(question.getNumber())) {
count++;
existAnswerQuestion = question1;//保存当前存在的记录
}
}
//记录不存在
if(count == 0) {
//新记录
answerQuestion = new AnswerQuestion();
answerPaperQuestion = new AnswerPaperQuestion();
answerQuestion = new AnswerQuestion();
//初始化信息
answerQuestion.setId(answerQuestionId);
answerQuestion.setTitle(question.getTitle());
answerQuestion.setType(question.getType());
answerQuestion.setNumber(question.getNumber());
answerQuestion.setOptionA(question.getOptionA());
answerQuestion.setOptionB(question.getOptionB());
answerQuestion.setOptionC(question.getOptionC());
answerQuestion.setOptionD(question.getOptionD());
answerQuestion.setContent(question.getContent());
answerQuestion.setScore(question.getScore());
answerQuestion.setAnalysis(question.getAnalysis());
answerQuestion.setAnswer(question.getAnswer());
answerPaperQuestion = new AnswerPaperQuestion();
answerPaperQuestion.setAnswerPaperId(answerPaper.getId());
answerPaperQuestion.setAnswerQuestionId(answerQuestionId);
//保存
answerQuestionService.saveAnswerQuestion(answerQuestion);
answerPaperQuestionService.saveAnswerPaperQuestion(answerPaperQuestion);
} else {
//记录存在，则执行更新
// TODO: 2017/3/30
//更新当前存在的记录
existAnswerQuestion.setAnswer(question.getAnswer());
answerQuestionService.updateAnswerQuestion(existAnswerQuestion);
}
}
}
return new ResponseEntity<Object>(answerPaper, HttpStatus.OK);
}
}
答卷控制层，用于获取已经提交的答卷:
/**
* 答卷控制层，用于获取已经提交的答卷
*/
@RestController
@RequestMapping("/v1/answer-papers")
public class AnswerPaperController {
@Autowired
AnswerPaperService answerPaperService;
@Autowired
AnswerQuestionService answerQuestionService;
/**
* 根据ID查找
* @param id
* @return
*/
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public AnswerPaper getAnswerPaper(@PathVariable String id) {
return answerPaperService.getAnswerPaperById(id);
}
/**
* 根据name查找
* @param name
* @return
*/
@RequestMapping(value = "/name/{name}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public List<AnswerPaper> getAnswerPaperByName(@PathVariable String name) {
return answerPaperService.getAnswerPaperFuzzy(name);
}
/**
* 根据答卷id和题目编号获取题目信息
* @param paperId
* @param number
* @return
*/
@RequestMapping(value = "/papers/{paperId}/questions/{number}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public AnswerQuestion getQuestionByPaperIdAndQuestionId(@PathVariable String paperId, @PathVariable Integer number) {
AnswerQuestion answerQuestion = answerQuestionService.getAnswerQuestionByPaperIdAndQuestionNumber(paperId, number);
return answerQuestion;
}
/**
* 已分页方式获取数据
* @param username
* @param pageIndex
* @param pageSize
* @param limit
* @param offset
* @return
*/
@RequestMapping(value = "/users/{username}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public PageInfo<AnswerPaper> getListByUser(@PathVariable("username") String username,
@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<AnswerPaper> answerPapers = answerPaperService.getAnswerPaperListByAnswerUser(username);
PageInfo pageInfo = new PageInfo(answerPapers);
return pageInfo;
}
@RequestMapping(value = "/users/{username}/type/{type}", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public PageInfo<AnswerPaper> getListByUserAndType(@PathVariable("username") String username,
@PathVariable("type") String type,
@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<AnswerPaper> answerPapers = answerPaperService.getAnswerPaperListByAnswerUserAndType(username, type);
PageInfo pageInfo = new PageInfo(answerPapers);
return pageInfo;
}
/**
* 获取未批改或已批改的答卷数量，
* @return
*/
@RequestMapping("/check")
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public DtoTask countUnCheckAnswerPaper() {
DtoTask dtoTask = new DtoTask();
Integer checked = answerPaperService.countCheck("true");
Integer unChecked = answerPaperService.countCheck("false");
dtoTask.setChecked(checked);
dtoTask.setUnChecked(unChecked);
return dtoTask;
}
/**
* 以分页方式获取数据
* @param pageIndex
* @param pageSize
* @param limit
* @param offset
* @return
*/
@RequestMapping(value = "", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public PageInfo<AnswerPaper> getListByUser(@RequestParam(required = false) Integer pageIndex,
@RequestParam(required = false) Integer pageSize,
@RequestParam(required = false) Integer limit,
@RequestParam(required = false) Integer offset) {
if(pageIndex != null && pageSize != null) {
PageHelper.startPage(pageIndex, pageSize);
}
List<AnswerPaper> answerPapers = answerPaperService.getAnswerPaperList();
PageInfo pageInfo = new PageInfo(answerPapers);
return pageInfo;
}
/**
* 更新
* @param answerPaper
* @return
*/
@RequestMapping(value = "", method = RequestMethod.PUT)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public ResponseEntity<?> putPaper(@RequestBody AnswerPaper answerPaper) {
answerPaperService.updatePaper(answerPaper);
return new ResponseEntity(HttpStatus.OK);
}
/**
* 计算考试成绩
* @param id
* @return
*/
@RequestMapping(value = "/{id}/calculate", method = RequestMethod.PUT)
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "') or hasAuthority('" + Role.ROLE_STUDENT + "')")
public ResponseEntity<?> CalculationScore(@PathVariable String id) {
/**
* 计算成绩
*/
List<AnswerQuestion> questions = answerQuestionService.findByAnswerPaperId(id);
if(questions != null && questions.size() > 0) {
int score = 0;
try {
for(AnswerQuestion question : questions) {
score += Integer.parseInt(question.getMarkScore());
}
} catch (Exception e) {
// TODO: 2017/4/1
}
/**
* 保存成绩
*/
AnswerPaper answerPaper = new AnswerPaper();
answerPaper.setId(id);
answerPaper.setScore(Integer.toString(score));
answerPaper.setChecked("true");
answerPaperService.updatePaper(answerPaper);
} else {
// TODO: 2017/4/1
}
return new ResponseEntity<Object>(HttpStatus.OK);
}
@RequestMapping(value = "/analysis/paper")
@PreAuthorize("hasAuthority('" + Role.ROLE_TEACHER + "') or hasAuthority('" + Role.ROLE_ADMIN + "')")
public List<PaperAnalysis> analysisPaper() {
return answerPaperService.analysisPaper();
}
}
以上就是Java Online Exam在线考试系统的实现的详细内容，更多关于Java 在线考试系统的资料请关注我们其它相关文章！
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