考试相关

This commit is contained in:
wuchunlei
2024-08-30 11:53:01 +08:00
parent 10e8e2dc9a
commit 9eefe13021
4 changed files with 153 additions and 37 deletions

View File

@@ -39,13 +39,12 @@ public class ClassExamController {
public R importSubject(@RequestParam("file") MultipartFile file, @RequestParam("courseId") int courseId) {
int num = 0;
try (InputStream fis = file.getInputStream()) {
List<ClassExamOption> optionList = new ArrayList<>();
Long time = System.currentTimeMillis();
//解析数据
ExcelUtil example = new ExcelUtil();
example.processOneSheet(fis);
Long endtime = System.currentTimeMillis();
LinkedHashMap<String, String> map = example.getRowContents();
Iterator<Map.Entry<String, String>> it = map.entrySet().iterator();
//处理数据
int count = 0;
while (it.hasNext()) {
Map.Entry<String, String> entry = it.next();
@@ -54,20 +53,54 @@ public class ClassExamController {
count = Integer.parseInt(rowNo);
// System.out.println(pos + ";" + entry.getValue());
}
List<ClassExamOption> optionList = new ArrayList<>();
//先校验数据
StringBuffer sb = new StringBuffer();
for (int i=2;i<=count;i++){
//类型
String type = map.containsKey("A"+i)?map.get("A"+i):"";
if (type.contains("单选")||type.contains("多选")){
}else {
sb.append(""+i+"行题目类型出错\n");
}
String option1 = map.containsKey("C"+i)?map.get("C"+i):"";
if (StringUtils.isBlank(option1)){
sb.append(""+i+"行无选项1\n");
}
String option2 = map.containsKey("D"+i)?map.get("D"+i):"";
if (StringUtils.isBlank(option2)){
sb.append(""+i+"行无选项2\n");
}
String option3 = map.containsKey("E"+i)?map.get("E"+i):"";
if (StringUtils.isBlank(option3)){
sb.append(""+i+"行无选项3\n");
}
String option4 = map.containsKey("F"+i)?map.get("F"+i):"";
if (StringUtils.isBlank(option4)){
sb.append(""+i+"行无选项4\n");
}
String answer = map.containsKey("I"+i)?map.get("I"+i):"";
if (StringUtils.isBlank(answer)){
sb.append(""+i+"行无答案\n");
}
//题目
String content = map.containsKey("B"+i)?map.get("B"+i):"";
if (StringUtils.isBlank(content)) {
sb.append(""+i+"行无题目\n");
}
}
if (sb.length() > 0){
throw new Exception(sb.toString());
}
for (int i=2;i<=count;i++){
ClassExamSubject subject = new ClassExamSubject();
subject.setCourseId(courseId);
//类型
String type = map.containsKey("A"+i)?map.get("A"+i):"";
if (type.contains("单选")){
if (map.get("A"+i).contains("单选")){
subject.setType(0);
}else if (type.contains("多选")){
}else if (map.get("A"+i).contains("多选")){
subject.setType(1);
}else {
throw new Exception(""+i+"题无题目类型");
}
//题目
subject.setContent(map.containsKey("B"+i)?map.get("B"+i):"");
subject.setContent(map.get("B"+i));
//所属章节
subject.setChapter(map.containsKey("N"+i)?map.get("N"+i):"");
//音视频序号
@@ -78,15 +111,15 @@ public class ClassExamController {
subject.setCreateUser(map.containsKey("Q"+i)?map.get("Q"+i):"");
classExamSubjectService.save(subject);
num++;
insertOption(optionList,subject.getId(),map.containsKey("C"+i)?map.get("C"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("D"+i)?map.get("D"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("E"+i)?map.get("E"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("F"+i)?map.get("F"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("G"+i)?map.get("G"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
insertOption(optionList,subject.getId(),map.containsKey("H"+i)?map.get("H"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
//插入选项
insertOption(optionList,subject.getId(),map.get("C"+i),map.get("I"+i));
insertOption(optionList,subject.getId(),map.get("D"+i),map.get("I"+i));
insertOption(optionList,subject.getId(),map.get("E"+i),map.get("I"+i));
insertOption(optionList,subject.getId(),map.get("F"+i),map.get("I"+i));
insertOption(optionList,subject.getId(),map.containsKey("G"+i)?map.get("G"+i):"",map.get("I"+i));
insertOption(optionList,subject.getId(),map.containsKey("H"+i)?map.get("H"+i):"",map.get("I"+i));
}
classExamOptionService.saveBatch(optionList);
System.out.println("解析数据" + count + "条;耗时" + (endtime - time) / 1000 + "");
} catch (Exception e) {
e.printStackTrace();
TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
@@ -127,11 +160,10 @@ public class ClassExamController {
return R.ok().put("page",classExamSubjectList);
}
//考试题目列表
//生成试卷
@RequestMapping("/generateExamPaper")
public R generateExamPaper(@RequestBody Map<String,Object> params){
Object examPaper = classExamService.generateExamPaper(params);
return R.ok().put("examPaper",examPaper);
return classExamService.generateExamPaper(params);
}
//提交考卷

View File

@@ -2,6 +2,7 @@ package com.peanut.modules.common.service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.peanut.common.utils.R;
import com.peanut.modules.common.entity.ClassExam;
import com.peanut.modules.common.entity.ClassExamOption;
import com.peanut.modules.common.entity.ClassExamSubject;
@@ -25,7 +26,7 @@ public interface ClassExamService extends IService<ClassExam> {
Page getClassExamSubjectList(Map<String,Object> params);
Object generateExamPaper(Map<String,Object> params);
R generateExamPaper(Map<String,Object> params);
Object submitExamPaper(Map<String,Object> params);

View File

@@ -45,6 +45,8 @@ public class ClassEntityServiceImpl extends ServiceImpl<ClassEntityDao, ClassEnt
private CourseDao courseDao;
@Autowired
private ClassExamUserDao classExamUserDao;
@Autowired
private CourseCatalogueChapterDao courseCatalogueChapterDao;
@Override
public Page getClassModelList(Map<String, Object> params) {
@@ -1067,10 +1069,78 @@ public class ClassEntityServiceImpl extends ServiceImpl<ClassEntityDao, ClassEnt
map.put("examScore",examScore);
}
//处理分数占比
BigDecimal userScore = new BigDecimal(0);;
double staticScore = 2.5;
if(classModel.getIsExam()==1){
BigDecimal examScore = new BigDecimal(map.get("examScore").toString());
examScore.divide(new BigDecimal(100));
examScore.multiply(new BigDecimal(classModel.getQuestionScore()));
examScore = examScore.setScale(2,RoundingMode.HALF_UP);
map.put("examScore",examScore);
userScore.add(examScore);
}
if(classModel.getIsQuestion()==1){
BigDecimal questionScore = new BigDecimal(map.get("questionScore").toString());
MPJLambdaWrapper<CourseCatalogueChapterEntity> wrapper = new MPJLambdaWrapper();
wrapper.leftJoin(ClassCourse.class,ClassCourse::getCourseId,CourseCatalogueChapterEntity::getCourseId);
wrapper.leftJoin(ClassModel.class,ClassModel::getId,ClassCourse::getModelId);
wrapper.eq(ClassModel::getId,classModel.getId());
wrapper.ne(CourseCatalogueChapterEntity::getQuestions,"");
int count = courseCatalogueChapterDao.selectCount(wrapper);
BigDecimal totalScore = new BigDecimal(staticScore*count);
questionScore.divide(totalScore);
questionScore.multiply(new BigDecimal(classModel.getQuestionScore()));
questionScore = questionScore.setScale(2,RoundingMode.HALF_UP);
map.put("questionScore",questionScore);
userScore.add(questionScore);
}
if(classModel.getIsTask()==1){
BigDecimal task0Score = new BigDecimal(map.get("task0Score").toString());
MPJLambdaWrapper<ClassTask> wrapper = new MPJLambdaWrapper();
wrapper.eq(ClassTask::getClassId,classEntity.getId());
wrapper.eq(ClassTask::getType,"0");
int count = classTaskDao.selectCount(wrapper);
BigDecimal totalScore = new BigDecimal(staticScore*count);
task0Score.divide(totalScore);
task0Score.multiply(new BigDecimal(classModel.getTaskScore()));
task0Score = task0Score.setScale(2,RoundingMode.HALF_UP);
map.put("task0Score",task0Score);
userScore.add(task0Score);
}
if(classModel.getIsMedicalcase()==1){
BigDecimal task1Score = new BigDecimal(map.get("task1Score").toString());
MPJLambdaWrapper<ClassTask> wrapper = new MPJLambdaWrapper();
wrapper.eq(ClassTask::getClassId,classEntity.getId());
wrapper.eq(ClassTask::getType,"1");
int count = classTaskDao.selectCount(wrapper);
BigDecimal totalScore = new BigDecimal(staticScore*count);
task1Score.divide(totalScore);
task1Score.multiply(new BigDecimal(classModel.getMedicalcaseScore()));
task1Score = task1Score.setScale(2,RoundingMode.HALF_UP);
map.put("task1Score",task1Score);
userScore.add(task1Score);
}
if(classModel.getIsExperience()==1){
BigDecimal experienceScore = new BigDecimal(map.get("experienceScore").toString());
if (experienceScore.compareTo(new BigDecimal(classModel.getExperienceScore()))>-1){
experienceScore = new BigDecimal(classModel.getExperienceScore());
}
map.put("experienceScore",experienceScore);
userScore.add(experienceScore);
}
map.put("userScore",userScore);
resultList.add(map);
}
Collections.sort(resultList, new Comparator<Map<String,Object>>() {
@Override
public int compare(Map<String,Object> m1, Map<String,Object> m2) {
if((double)(m2.get("userScore")) > (double)(m1.get("userScore"))){
return 1;
}else {
return -1;
}
}
});
}
return resultList;
}

View File

@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.peanut.common.utils.R;
import com.peanut.common.utils.ShiroUtils;
import com.peanut.modules.common.dao.*;
import com.peanut.modules.common.entity.*;
@@ -27,6 +28,8 @@ public class ClassExamServiceImpl extends ServiceImpl<ClassExamDao, ClassExam> i
private ClassCourseDao classCourseDao;
@Autowired
private ClassExamUserDao classExamUserDao;
@Autowired
private CourseDao courseDao;
@Override
public void addClassExamSubject(ClassExamSubject classExamSubject) {
@@ -104,7 +107,7 @@ public class ClassExamServiceImpl extends ServiceImpl<ClassExamDao, ClassExam> i
}
@Override
public Object generateExamPaper(Map<String, Object> params) {
public R generateExamPaper(Map<String, Object> params) {
MPJLambdaWrapper<ClassCourse> courseWrapper = new MPJLambdaWrapper<>();
courseWrapper.leftJoin(ClassModel.class,ClassModel::getId,ClassCourse::getModelId);
courseWrapper.leftJoin(ClassEntity.class,ClassEntity::getModelId,ClassModel::getId);
@@ -119,26 +122,35 @@ public class ClassExamServiceImpl extends ServiceImpl<ClassExamDao, ClassExam> i
int mtotal = 50;//多选题总数
int snum = (int)Math.floor(stotal/courseList.size());
int mnum = (int)Math.floor(mtotal/courseList.size());
for (ClassCourse course:courseList){
for (ClassCourse classCourse:courseList){
CourseEntity course = courseDao.selectById(classCourse.getCourseId());
//单选
List<ClassExamSubject> singleList = classExamSubjectDao.selectList(new LambdaQueryWrapper<ClassExamSubject>()
.eq(ClassExamSubject::getCourseId,course.getCourseId())
.eq(ClassExamSubject::getCourseId,classCourse.getCourseId())
.eq(ClassExamSubject::getType,0));
Collections.shuffle(singleList);//打乱顺序
if (sList.size()+snum>stotal){
sList.addAll(singleList.subList(0,stotal-sList.size()));
}else {
sList.addAll(singleList.subList(0,snum));
try {
if (sList.size()+snum>stotal){
sList.addAll(singleList.subList(0,stotal-sList.size()));
}else {
sList.addAll(singleList.subList(0,snum));
}
}catch (Exception e) {
return R.error(course.getTitle()+"-单选题数量不足");
}
//多选
List<ClassExamSubject> mulList = classExamSubjectDao.selectList(new LambdaQueryWrapper<ClassExamSubject>()
.eq(ClassExamSubject::getCourseId,course.getCourseId())
.eq(ClassExamSubject::getCourseId,classCourse.getCourseId())
.eq(ClassExamSubject::getType,1));
Collections.shuffle(mulList);//打乱顺序
if (mList.size()+mnum>mtotal){
mList.addAll(mulList.subList(0,mtotal-mList.size()));
}else {
mList.addAll(mulList.subList(0,mnum));
try {
if (mList.size()+mnum>mtotal){
mList.addAll(mulList.subList(0,mtotal-mList.size()));
}else {
mList.addAll(mulList.subList(0,mnum));
}
}catch (Exception e) {
return R.error(course.getTitle()+"-多选题数量不足");
}
}
}
@@ -158,7 +170,8 @@ public class ClassExamServiceImpl extends ServiceImpl<ClassExamDao, ClassExam> i
classExamUser.setSubject(JSONUtil.toJsonStr(resultList));
classExamUser.setUserId(ShiroUtils.getUId());
classExamUserDao.insert(classExamUser);
return resultList;
return R.ok().put("examPaper",resultList);
}
@Override