From fbdd6af3039a83cd4727a03cecb7c5914277371f Mon Sep 17 00:00:00 2001 From: qirong <2032486488@qq.com> Date: 星期五, 28 七月 2023 14:44:08 +0800 Subject: [PATCH] 个人练习模板功能 --- src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java | 369 +++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 304 insertions(+), 65 deletions(-) diff --git a/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java b/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java index 249fa99..ee85f4b 100644 --- a/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java +++ b/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java @@ -1,5 +1,6 @@ package com.mindskip.xzs.service.impl; +import com.mindskip.xzs.configuration.spring.exception.QuestionException; import com.mindskip.xzs.domain.*; import com.mindskip.xzs.domain.TextContent; import com.mindskip.xzs.domain.enums.ExamPaperTypeEnum; @@ -18,6 +19,7 @@ import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperEditRequestVM; import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperPageRequestVM; import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperTitleItemVM; +import com.mindskip.xzs.viewmodel.admin.exam.QuestionTypeVM; import com.mindskip.xzs.viewmodel.admin.question.QuestionEditRequestVM; import com.mindskip.xzs.viewmodel.student.dashboard.PaperFilter; import com.mindskip.xzs.viewmodel.student.dashboard.PaperInfo; @@ -48,9 +50,11 @@ private final ExamPaperDepartmentService examPaperDepartmentService; private final ExamPaperSubjectService examPaperSubjectService; private final QuestionSubjectService questionSubjectService; + private final ExamPaperUserService examPaperUserService; + private final UserService userService; @Autowired - public ExamPaperServiceImpl(ExamPaperMapper examPaperMapper, QuestionMapper questionMapper, TextContentService textContentService, QuestionService questionService, SubjectService subjectService, ExamPaperDepartmentService examPaperDepartmentService, ExamPaperSubjectService examPaperSubjectService, QuestionSubjectService questionSubjectService) { + public ExamPaperServiceImpl(ExamPaperMapper examPaperMapper, QuestionMapper questionMapper, TextContentService textContentService, QuestionService questionService, SubjectService subjectService, ExamPaperDepartmentService examPaperDepartmentService, ExamPaperSubjectService examPaperSubjectService, QuestionSubjectService questionSubjectService, ExamPaperUserService examPaperUserService, UserService userService) { super(examPaperMapper); this.examPaperMapper = examPaperMapper; this.questionMapper = questionMapper; @@ -60,6 +64,8 @@ this.examPaperDepartmentService = examPaperDepartmentService; this.examPaperSubjectService = examPaperSubjectService; this.questionSubjectService = questionSubjectService; + this.examPaperUserService = examPaperUserService; + this.userService = userService; } @@ -84,64 +90,25 @@ @Override @Transactional - public ExamPaper savePaperFromVM(ExamPaperEditRequestVM examPaperEditRequestVM, User user) { + public ExamPaper savePaperFromVM(ExamPaperEditRequestVM examPaperEditRequestVM, User user) throws QuestionException { ActionEnum actionEnum = (examPaperEditRequestVM.getId() == null) ? ActionEnum.ADD : ActionEnum.UPDATE; Date now = new Date(); - if (examPaperEditRequestVM.getSubjectSource() != null) { + + List<ExamPaperTitleItemObject> frameTextContentList = new ArrayList<>(); + List<ExamPaperTitleItemVM> titleItemsVM = new ArrayList<>(); + //闅忔満璇曞嵎 + if (examPaperEditRequestVM.getQuestionTypeVMS().size() != 0) { // Map<Integer, Integer> questionList = questionService.getAll().stream().collect(Collectors.toMap(Question::getId, Question::getScore)); - Map<Integer, Integer> subjectSource = examPaperEditRequestVM.getSubjectSource(); - //鎬绘暟閲� - Integer sum = subjectSource.values().stream().mapToInt(Integer::intValue).sum(); - Map<Integer, Integer> map = new HashMap<>(); - Integer avg = 0; - for (Integer key : subjectSource.keySet()) { // key锛氭暟閲� - //璇ユ爣绛惧搴旂殑鍒嗘暟 澶氶�夛細3 鍒ゆ柇锛�3 鍗曢�夛細4 - Integer source = examPaperEditRequestVM.getAggregateSource() * subjectSource.get(key) / sum; - // 澶氶�夊拰鍒ゆ柇鏁伴噺 - Integer multipleNumber = key * 3 / 10; - //澶氶�夊拰鍒ゆ柇鍒嗘暟 - Integer multipleSource = source * 3 / 10; - List<Integer> questions = questionSubjectService.getQuestion(key) - .stream().map(QuestionSubject::getQuestionId).collect(Collectors.toList()); - List<Question> list = questionService.selectByIds(questions); - - Map<Integer, Integer> multiple = new HashMap<>(); - //澶氶�� - Map<Integer, Integer> multipleMap = list.stream() - .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.MultipleChoice.getCode())) - .collect(Collectors.toMap(Question::getId, Question::getScore)); - selectRandomScores(multiple, multipleMap, multipleNumber, multipleSource); - - //鍒ゆ柇 - Map<Integer, Integer> judgmentMap = list.stream() - .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.TrueFalse.getCode())) - .collect(Collectors.toMap(Question::getId, Question::getScore)); - selectRandomScores(multiple, judgmentMap, multipleNumber, multipleSource); - - //鍗曢�夋暟閲� - Integer radioNumber = key - (2 * multipleNumber); - //鍗曢�夊垎鏁� - Integer radioSource = source - (2 * multipleSource); - //鍗曢�� - Map<Integer, Integer> radioMap = list.stream() - .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.SingleChoice.getCode())) - .collect(Collectors.toMap(Question::getId, Question::getScore)); - selectRandomScores(multiple, radioMap, radioNumber, radioSource); - ExamPaperTitleItemObject examPaperTitleItemObject = new ExamPaperTitleItemObject(); - examPaperTitleItemObject.setName("娴嬭瘯001"); - Integer order = 0; - List<ExamPaperQuestionItemObject> examPaperQuestionItemObjectList = new ArrayList<>(); - for (Integer k : multiple.keySet()) { - ExamPaperQuestionItemObject examPaperQuestionItemObject = new ExamPaperQuestionItemObject(); - examPaperQuestionItemObject.setId(k); - examPaperQuestionItemObject.setItemOrder(order++); - examPaperQuestionItemObjectList.add(examPaperQuestionItemObject); - } - examPaperTitleItemObject.setQuestionItems(examPaperQuestionItemObjectList); - } +// randomQuestion(examPaperEditRequestVM, frameTextContentList, titleItemsVM); + randomQuestionType(examPaperEditRequestVM, frameTextContentList, titleItemsVM); } - List<ExamPaperTitleItemVM> titleItemsVM = examPaperEditRequestVM.getTitleItems(); - List<ExamPaperTitleItemObject> frameTextContentList = frameTextContentFromVM(titleItemsVM); + if (titleItemsVM.size() == 0) { + titleItemsVM = examPaperEditRequestVM.getTitleItems(); + } + if (frameTextContentList.size() == 0) { + frameTextContentList = frameTextContentFromVM(titleItemsVM); + } + String frameTextContentStr = JsonUtil.toJsonStr(frameTextContentList); ExamPaper examPaper; @@ -168,7 +135,8 @@ examPaperDepartmentService.removeByExamPaperId(examPaper.getId()); examPaperSubjectService.removeByExamPaperId(examPaper.getId()); } - addExamPaperDepartment(examPaperEditRequestVM, examPaper); +// addExamPaperDepartment(examPaperEditRequestVM, examPaper); + addExamPaperUser(examPaperEditRequestVM, examPaper); //鎵归噺娣诲姞璇曞嵎鍏宠仈鐢ㄦ埛 addExamPaperSubject(examPaperEditRequestVM, examPaper); return examPaper; } @@ -185,14 +153,29 @@ .map(q -> q.getId())) .collect(Collectors.toList()); List<Question> questions = questionMapper.selectByIds(questionIds); + //鍗曢�夋暟閲� + Integer singleChoice = questions.stream().filter(e -> e.getQuestionType() == 1).collect(Collectors.toList()).size(); + //澶氶�夋暟閲� + Integer multipleChoice = questions.stream().filter(e -> e.getQuestionType() == 2).collect(Collectors.toList()).size(); + //鍒ゆ柇鏁伴噺 + Integer trueFalse = questions.stream().filter(e -> e.getQuestionType() == 3).collect(Collectors.toList()).size(); + Integer order = 0; + Set<Integer> generatedNumbers = new HashSet<>(); + Random random = new Random(); List<ExamPaperTitleItemVM> examPaperTitleItemVMS = examPaperTitleItemObjects.stream().map(t -> { ExamPaperTitleItemVM tTitleVM = modelMapper.map(t, ExamPaperTitleItemVM.class); List<QuestionEditRequestVM> questionItemsVM = t.getQuestionItems().stream().map(i -> { - Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get(); - QuestionEditRequestVM questionEditRequestVM = questionService.getQuestionEditRequestVM(question); - questionEditRequestVM.setItemOrder(i.getItemOrder()); - return questionEditRequestVM; - }).collect(Collectors.toList()); + Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get(); + QuestionEditRequestVM questionEditRequestVM = questionService.getQuestionEditRequestVM(question); + questionEditRequestVM.setTitle("(" + QuestionTypeEnum.fromCode(questionEditRequestVM.getQuestionType()).getName() + ") " + questionEditRequestVM.getTitle()); + questionEditRequestVM.setItemOrder(generateRandomNumber(questionEditRequestVM.getQuestionType() == 1 ? 0 : ((questionEditRequestVM.getQuestionType() == 2 ? singleChoice : multipleChoice + singleChoice)), + questionEditRequestVM.getQuestionType() == 1 ? singleChoice : ((questionEditRequestVM.getQuestionType() == 2 ? multipleChoice + singleChoice : trueFalse + multipleChoice + singleChoice)), + generatedNumbers, random)); +// questionEditRequestVM.setItemOrder(getRandomNumber(t.getQuestionItems().size() - 1, generatedNumbers, random)); + + return questionEditRequestVM; + }).sorted(Comparator.comparing(QuestionEditRequestVM::getItemOrder)) + .collect(Collectors.toList()); tTitleVM.setQuestionItems(questionItemsVM); return tTitleVM; }).collect(Collectors.toList()); @@ -208,6 +191,13 @@ .stream().map(ExamPaperSubject::getSubjectId).toArray(Integer[]::new)); vm.setDepartmentIds(examPaperDepartmentService.getByExamPaperId(examPaper.getId()) .stream().map(ExamPaperDepartment::getDepartmentId).toArray(Integer[]::new)); + List<ExamPaperUser> examPaperUsers = examPaperUserService.getByExamPaperId(examPaper.getId()); + Integer[][] userIds = new Integer[examPaperUsers.size()][2]; + for (int i = 0; i < examPaperUsers.size(); i++) { + Integer[] userId = {userService.getUserById(examPaperUsers.get(i).getUserId()).getUserLevel(), examPaperUsers.get(i).getUserId()}; + userIds[i] = userId; + } + vm.setUserId(userIds); return vm; } @@ -237,6 +227,11 @@ @Override public Integer removeByIds(Integer[] ids) { return examPaperMapper.removeByIds(ids); + } + + @Override + public List<ExamPaper> gets(Integer[] ids) { + return examPaperMapper.gets(ids); } private void examPaperFromVM(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper, List<ExamPaperTitleItemVM> titleItemsVM) { @@ -274,6 +269,9 @@ } private void addExamPaperDepartment(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper) { + if (examPaperEditRequestVM.getDepartmentIds().length == 0) { + return; + } List<ExamPaperDepartment> list = Arrays.asList(examPaperEditRequestVM.getDepartmentIds()).stream().map(e -> { ExamPaperDepartment examPaperDepartment = new ExamPaperDepartment(); examPaperDepartment.setExamPaperId(examPaper.getId()); @@ -284,7 +282,27 @@ examPaperDepartmentService.saves(list); } + private void addExamPaperUser(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper) { + if (examPaperEditRequestVM.getUserIds().length == 0) { + return; + } + if (examPaperUserService.getByExamPaperId(examPaper.getId()).size() > 0) { + examPaperUserService.removeByExamPaperId(examPaper.getId()); + } + List<ExamPaperUser> list = Arrays.asList(examPaperEditRequestVM.getUserIds()).stream().map(e -> { + ExamPaperUser examPaperUser = new ExamPaperUser(); + examPaperUser.setUserId(e); + examPaperUser.setExamPaperId(examPaper.getId()); + examPaperUser.setDeleted("0"); + return examPaperUser; + }).collect(Collectors.toList()); + examPaperUserService.saves(list); + } + private void addExamPaperSubject(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper) { + if (examPaperSubjectService.getByExamPaperId(examPaper.getId()).size() > 0) { + examPaperSubjectService.removeByExamPaperId(examPaper.getId()); + } List<ExamPaperSubject> subjectList = Arrays.asList(examPaperEditRequestVM.getSubjectId()).stream().map(e -> { ExamPaperSubject examPaperSubject = new ExamPaperSubject(); examPaperSubject.setSubjectId(e); @@ -295,21 +313,30 @@ examPaperSubjectService.saves(subjectList); } - public static void selectRandomScores(Map<Integer, Integer> result, Map<Integer, Integer> scoresMap, int quantity, int totalScore) { -// Map<Integer, Integer> selectedScoresMap = new HashMap<>(); + /** + * @param result + * @param scoresMap + * @param quantity + * @param totalScore + */ + public static void selectRandomScores(Map<Integer, Integer> result, Map<Integer, Integer> scoresMap, int quantity, int totalScore) throws QuestionException { +// Map<String, Integer> selectedScoresMap = new HashMap<>(); if (quantity <= 0 || totalScore <= 0 || scoresMap.isEmpty()) { return; // 杩斿洖绌篗ap } List<Integer> keys = new ArrayList<>(scoresMap.keySet()); - List<Integer> values = new ArrayList<>(scoresMap.values()); + List<Integer> values = scoresMap.values().stream().map(e -> e = e / 10).collect(Collectors.toList()); Random random = new Random(); int remainingQuantity = quantity; int remainingScore = totalScore; for (int i = 0; i < quantity - 1; i++) { + if (i >= scoresMap.size()) { + throw new QuestionException(); + } int index = random.nextInt(values.size()); int score = values.get(index); @@ -325,9 +352,221 @@ if (!values.isEmpty()) { int index = random.nextInt(values.size()); int score = values.get(index); - result.put(keys.get(index), remainingScore); // 鏈�鍚庝竴涓垎鏁颁负鍓╀綑鐨勫垎鏁� + result.put(keys.get(index), score); // 鏈�鍚庝竴涓垎鏁颁负鍓╀綑鐨勫垎鏁� } } + /** + * 闅忔満璇曞嵎 + * + * @param examPaperEditRequestVM 浼犲弬 + * @param frameTextContentList + * @param titleItemsVM title + */ + private void randomQuestion(ExamPaperEditRequestVM examPaperEditRequestVM, List<ExamPaperTitleItemObject> frameTextContentList, List<ExamPaperTitleItemVM> titleItemsVM) throws QuestionException { + Map<Integer, Integer> subjectSource = examPaperEditRequestVM.getSubjectSource(); + //鎬绘暟閲� + Integer sum = subjectSource.values().stream().mapToInt(Integer::intValue).sum(); + Integer count = 0; + Integer mark = 0; + + ExamPaperTitleItemObject examPaperTitleItemObject = new ExamPaperTitleItemObject(); + examPaperTitleItemObject.setName(examPaperEditRequestVM.getTitleItems().get(0).getName()); + + ExamPaperTitleItemVM examPaperTitleItemVM = new ExamPaperTitleItemVM(); + //titleItemsVM + examPaperTitleItemVM.setName(examPaperEditRequestVM.getTitleItems().get(0).getName()); + + List<ExamPaperQuestionItemObject> examPaperQuestionItemObjectList = new ArrayList<>(); + + List<QuestionEditRequestVM> questionItems = new ArrayList<>(); + Integer order = 0; + for (Integer key : subjectSource.keySet()) { // key锛氭暟閲� + //璇ユ爣绛惧搴旂殑鍒嗘暟 澶氶�夛細3 鍒ゆ柇锛�3 鍗曢�夛細4 + Integer source = 100 * subjectSource.get(key) / sum - mark; + // 澶氶�夊拰鍒ゆ柇鏁伴噺 + Integer multipleNumber = (subjectSource.get(key) + count) * 3 / 10; + //澶氶�夊拰鍒ゆ柇鍒嗘暟 + Integer multipleSource = source * 3 / 10; + List<Integer> questions = questionSubjectService.getSubject(key) + .stream().map(QuestionSubject::getQuestionId).collect(Collectors.toList()); + List<Question> list = questionService.selectByIds(questions); + + Map<Integer, Integer> multiple = new HashMap<>(); + //澶氶�� + Map<Integer, Integer> multipleMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.MultipleChoice.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + + selectRandomScores(multiple, multipleMap, multipleNumber < multipleMap.size() ? multipleNumber : multipleMap.size(), multipleSource); + + + //鍒ゆ柇 + Map<Integer, Integer> judgmentMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.TrueFalse.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + selectRandomScores(multiple, judgmentMap, multipleNumber < judgmentMap.size() ? multipleNumber : judgmentMap.size(), multipleSource); + + //鍗曢�夋暟閲� + Integer radioNumber = subjectSource.get(key) - multiple.size(); + //鍗曢�夊垎鏁� + Integer radioSource = source - multiple.values().stream().mapToInt(Integer::intValue).sum(); + //鍗曢�� + Map<Integer, Integer> radioMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.SingleChoice.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + selectRandomScores(multiple, radioMap, radioNumber < radioMap.size() ? radioNumber : radioMap.size(), radioSource); + +// titleItemsVM.add(examPaperTitleItemVM); + for (Integer k : multiple.keySet()) { + ExamPaperQuestionItemObject examPaperQuestionItemObject = new ExamPaperQuestionItemObject(); + examPaperQuestionItemObject.setId(k); + examPaperQuestionItemObject.setItemOrder(order++); + examPaperQuestionItemObjectList.add(examPaperQuestionItemObject); + //titleItemsVM + QuestionEditRequestVM questionEditRequestVM = new QuestionEditRequestVM(); + questionEditRequestVM.setScore(multiple.get(k).toString()); + questionItems.add(questionEditRequestVM); + } + + examPaperTitleItemObject.setQuestionItems(examPaperQuestionItemObjectList); + + //titleItemsVM + examPaperTitleItemVM.setQuestionItems(questionItems); + //鏁伴噺 鍖归厤 + count = multiple.size() != subjectSource.get(key) ? subjectSource.get(key) - multiple.size() : 0; + //鍒嗘暟鍖归厤 + mark = source != multiple.values().stream().mapToInt(Integer::intValue).sum() ? multiple.values().stream().mapToInt(Integer::intValue).sum() - source : 0; + + } + frameTextContentList.add(examPaperTitleItemObject); + titleItemsVM.add(examPaperTitleItemVM); + + if (count != 0 || mark != 0) { + throw new QuestionException(); + } + + } + + /** + * 闅忔満璇曞嵎 + * + * @param examPaperEditRequestVM 浼犲弬 + * @param frameTextContentList + * @param titleItemsVM title + */ + private void randomQuestionType(ExamPaperEditRequestVM examPaperEditRequestVM, List<ExamPaperTitleItemObject> frameTextContentList, List<ExamPaperTitleItemVM> titleItemsVM) throws QuestionException { + //鍗曢�� + Integer singleChoice = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getSingleChoice).sum(); + //澶氶�� + Integer multipleChoice = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getMultipleChoice).sum(); + //鍒ゆ柇 + Integer judgment = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getTrueFalse).sum(); + if ((singleChoice * 4 + multipleChoice * 5 + judgment * 2) != new Integer(20)) { + throw new QuestionException(); + } + + ExamPaperTitleItemObject examPaperTitleItemObject = new ExamPaperTitleItemObject(); + examPaperTitleItemObject.setName(examPaperEditRequestVM.getTitleItems().get(0).getName()); + + ExamPaperTitleItemVM examPaperTitleItemVM = new ExamPaperTitleItemVM(); + //titleItemsVM + examPaperTitleItemVM.setName(examPaperEditRequestVM.getTitleItems().get(0).getName()); + + List<ExamPaperQuestionItemObject> examPaperQuestionItemObjectList = new ArrayList<>(); + + List<QuestionEditRequestVM> questionItems = new ArrayList<>(); + + List<QuestionTypeVM> questionTypeVMList = examPaperEditRequestVM.getQuestionTypeVMS(); + Integer order = 0; + for (QuestionTypeVM questionTypeVM : questionTypeVMList) { + + List<Integer> questions = questionSubjectService.getSubject(questionTypeVM.getSubjectId()) + .stream().map(QuestionSubject::getQuestionId).collect(Collectors.toList()); + List<Question> list = questionService.selectByIds(questions); + + Map<Integer, Integer> multiple = new HashMap<>(); + //澶氶�� + Map<Integer, Integer> multipleMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.MultipleChoice.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + Integer multipleSource = questionTypeVM.getMultipleChoice() * 5; + selectRandomScores(multiple, multipleMap, questionTypeVM.getMultipleChoice(), multipleSource); + + + //鍒ゆ柇 + Map<Integer, Integer> judgmentMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.TrueFalse.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + Integer trueFalse = questionTypeVM.getTrueFalse() * 2; + selectRandomScores(multiple, judgmentMap, questionTypeVM.getTrueFalse(), trueFalse); + + //鍗曢�夊垎鏁� + Integer radioSource = questionTypeVM.getSingleChoice() * 4; + //鍗曢�� + Map<Integer, Integer> radioMap = list.stream() + .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.SingleChoice.getCode())) + .collect(Collectors.toMap(Question::getId, Question::getScore)); + selectRandomScores(multiple, radioMap, questionTypeVM.getSingleChoice(), radioSource); + +// titleItemsVM.add(examPaperTitleItemVM); + for (Integer k : multiple.keySet()) { + ExamPaperQuestionItemObject examPaperQuestionItemObject = new ExamPaperQuestionItemObject(); + examPaperQuestionItemObject.setId(k); + examPaperQuestionItemObject.setItemOrder(order++); + examPaperQuestionItemObjectList.add(examPaperQuestionItemObject); + //titleItemsVM + QuestionEditRequestVM questionEditRequestVM = new QuestionEditRequestVM(); + questionEditRequestVM.setScore(multiple.get(k).toString()); + questionItems.add(questionEditRequestVM); + } + + examPaperTitleItemObject.setQuestionItems(examPaperQuestionItemObjectList); + + //titleItemsVM + examPaperTitleItemVM.setQuestionItems(questionItems); + } + frameTextContentList.add(examPaperTitleItemObject); + titleItemsVM.add(examPaperTitleItemVM); + + } + + public Integer getRandomNumber(Integer a, Set<Integer> generatedNumbers, Random random) { + if (a <= 0) { + throw new IllegalArgumentException("a蹇呴』涓烘鏁存暟"); + } + + int range = a + 1; + + if (generatedNumbers.size() >= range) { + generatedNumbers.clear(); // 娓呯┖宸茬敓鎴愮殑鏁板瓧闆嗗悎 + } + + int randomNumber; + do { + randomNumber = random.nextInt(range); + } while (generatedNumbers.contains(randomNumber)); + + generatedNumbers.add(randomNumber); + return randomNumber; + } + + /** + * 涓や釜鏁颁箣鍓嶇殑闅忔満鏁帮紙涓嶉噸澶嶏級 + * + * @param a + * @param b + * @return + */ + public static int generateRandomNumber(Integer a, Integer b, Set<Integer> generatedNumbers, Random random) { + + int randomNumber = random.nextInt(b - a) + a; + while (generatedNumbers.contains(randomNumber)) { + randomNumber = random.nextInt(b - a) + a; + } + generatedNumbers.add(randomNumber); + + return randomNumber; + } } -- Gitblit v1.8.0