考试类精品--精品教育在线考试.zip

package com.action; import java.util.ArrayList; import java.util.List; import com.model.Member; import com.model.Paper; import com.model.Question; import com.model.StudyCondition; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.service.paper.PaperService; import com.service.question.QuestionService; import com.service.studyCondition.StudyConditionService; public class StudentTestAction extends ActionSupport { private static final long serialVersionUID = 1L; private String paperId, userName,//作为Session中paper的索引 tempAnswer ; private int itemNumSingle, itemScoreSingle, itemNumDouble, itemScoreDouble, itemNumSubjective, itemScoreSubjective, currentIndex, needIndex, lastScore ; private Question question; private Paper paper; private PaperService paperService; private QuestionService questionService; private StudyConditionService studyConditionService; private List<String> questionTypeList=new ArrayList<String>(); private List<Question> questionList; // 初始化试卷 public String initPaper() { // 确定paper,并将paperList存入Session paper = initQuestionListInSession(); if (paper.getQuestionList().size() > 0) { String[] itemTypeArray = paper.getItemType().split(","); questionTypeList.clear(); for(String s:itemTypeArray){ questionTypeList.add(s); } question = paper.getQuestionList().get(0); // 初始化hidden currentIndex = 0; return "initQuestion"; }else{ return "exception"; } } // 下一题 public String nextQuestion() { questionList = gainQuestionListInSession(); if (questionList != null) { // 记住本题答案 controlQuestion(); // 开始准备下一题 if (currentIndex >= 0 && currentIndex < questionList.size() - 1) { currentIndex = currentIndex + 1; } else { currentIndex = questionList.size() - 1; } return "initQuestion"; } else { return "listPaper"; } } // 上一题 public String previousQuestion() { questionList = gainQuestionListInSession(); if (questionList != null) { // 记住本题答案 controlQuestion(); // 开始准备下一题 if (currentIndex > 0 && currentIndex <= questionList.size() - 1) { currentIndex = currentIndex - 1; } else { currentIndex = 0; } return "initQuestion"; } else { return "listPaper"; } } //按索引定位试题 public String gainQuestionByIndex() { questionList = gainQuestionListInSession(); if (questionList != null) { // 记住本题答案 controlQuestion(); // 按索引开始准备下一题 currentIndex = needIndex; return "initQuestion"; } else { return "listPaper"; } } // 上一题或下一题跳转到的action（主要为去掉paramater中的缓存） public String initQuestion() { questionList = gainQuestionListInSession(); if (questionList != null) { question = questionList.get(currentIndex); } return "answering"; } // 判卷 public String marking() { questionList = gainQuestionListInSession(); if (questionList != null) { // 记住本题答案 controlQuestion(); lastScore = 0; // questionList=gainQuestionListInSession(); for (Question q : questionList) { if (!q.getQuestionType().equals("2") && q.getTempAnswer() != null && q.getTempAnswer().equals(q.getObjectiveAnswer())) { // 客观题判卷 lastScore += q.getScore(); } } //记录成绩 StudyCondition studyCondition = new StudyCondition(); Member member = (Member)ActionContext.getContext().getSession().get("member"); //获取paper gainPaperInSession(); studyCondition.setStudentID(member.getId()); studyCondition.setCourseID(paper.getCourseID()); studyCondition.setGradeID(paper.getGradeID()); studyCondition.setPaperID(paper.getId()); studyCondition.setScore(lastScore); studyCondition.setIsDelete("1"); studyConditionService.addStudyCondition(studyCondition); ActionContext.getContext().getSession().remove(userName); return "initResult"; } else { lastScore = 0; return "listPaper"; } } // 初始化result.jsp，以免刷新后跳转别处 public String initResult() { return "result"; } // 退出答题 public String quitPaper() { questionList = null; userName=String.valueOf(ActionContext.getContext().getSession().get("member")); if(userName!=null){ ActionContext.getContext().getSession().remove(userName); } return "listPaper"; } // 记住本题答案（调用方法） private void controlQuestion() { if (currentIndex >= 0 && currentIndex < questionList.size()) { if (tempAnswer != null) { // 记住本题答案 Question q = questionList.get(currentIndex); if (!(questionList.get(currentIndex).getQuestionType() .equals("2"))) { // 本题为客观题 tempAnswer = tempAnswer.replace(" ", ""); q.setTempAnswer(tempAnswer); } // 记住本题答案 questionList.set(currentIndex, q); } } tempAnswer = null; } // 答题时从Session中获取questionList（调用方法） private List<Question> gainQuestionListInSession() { gainPaperInSession(); // 判断questionList是否在Session中 if (paper != null && paper.getQuestionList() != null) { questionList = paper.getQuestionList(); } else { questionList = null; } return questionList; } // 初始化页面时，获取Session中的questionList，如Session中没有paper，新建一个paper（调用方法） private Paper initQuestionListInSession() { gainPaperInSession(); // 判断questionList是否在Session中 if (paper != null && paper.getQuestionList() != null) { questionList = paper.getQuestionList(); // Session中有，但paper的id有变化（新的一张试卷） if (!paper.getId().equals(paperId)) { paper = paperService.initPaper(paperId); ActionContext.getContext().getSession().put(userName, paper); } } else { // 在Session中新建一个paper(只在初始化才会用到) paper = paperService.initPaper(paperId); ActionContext.getContext().getSession().put(userName, paper); } return paper; } //从Session中根据“member”获取paper（调用方法） private void gainPaperInSession(){ Member member=(Member) ActionContext.getContext().getSession().get("member"); userName=member.getUserName(); if(null!=userName){ paper = (Paper) ActionContext.getContext().getSession() .get(userName); } } // ================================================================================================ public String getPaperId() { return paperId; } public void setPaperId(String paperId) { this.paperId = paperId; } public PaperService getPaperService() { return paperService; } public void setPaperService(PaperService paperService) { this.paperService = paperService; } public QuestionService getQuestionService() { return questionService; } public void setQuestionService(QuestionService questionService) { this.questionService = questionService; } public StudyConditionService getStudyConditionService() { return studyConditionService; } public void setStudyConditionService(StudyConditionService studyConditionService) { this.studyConditionService = studyConditionService; } public Paper getPaper() { return paper; } public void setPaper(Paper paper) { this.paper = paper; } public int getItemNumSingle() { return itemNumSingle; } public void setItemNumSingle(int itemNumSingle) { this.itemNumSingle = itemNumSingle; } public int getItemScoreSingle() { return itemScoreSingle; } public void setItemScoreSingle(int it