2025年3月20日16:16:40

pom.xml

@@ -65,7 +65,11 @@
 <!--            <groupId>org.springframework.boot</groupId>-->
 <!--            <artifactId>spring-boot-starter-security</artifactId>-->
 <!--        </dependency>-->
-
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>2.0.52</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/zhangmeng/online/exam/controller/PaperController.java

@@ -1,8 +1,12 @@
 package com.zhangmeng.online.exam.controller;
 
+import com.alibaba.fastjson.JSONObject;
+import com.fasterxml.jackson.databind.util.JSONPObject;
 import com.zhangmeng.online.exam.dao.PaperDao;
+import com.zhangmeng.online.exam.dao.QuestionDao;
 import com.zhangmeng.online.exam.dto.Result;
 import com.zhangmeng.online.exam.entity.Paper;
+import com.zhangmeng.online.exam.entity.Question;
 import com.zhangmeng.online.exam.entity.User;
 import com.zhangmeng.online.exam.utils.PageUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,10 +17,7 @@ import org.springframework.data.domain.Sort;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * @author zm
@@ -31,6 +32,9 @@ public class PaperController {
     @Autowired
     private PaperDao paperDao;
 
+    @Autowired
+    private QuestionDao questionDao;
+
     @RequestMapping("/list")
     public Result list(Integer pageNum, Integer pageSize) {
 
@@ -44,11 +48,49 @@ public class PaperController {
             map.put("name", paper.getName());
             map.put("creator_username", paper.getCreator().getUsername());
             map.put("subject_name", paper.getSubject().getName());
-            map.put("totalScore",paper.getTotalScore());//总分
-            map.put("examTime",paper.getExamTime());//考试时间
+            map.put("totalScore", paper.getTotalScore());//总分
+            map.put("examTime", paper.getExamTime());//考试时间
             resultList.add(map);
         }
         return Result.success(pageNum, pageSize, all.getTotalElements(), resultList);
     }
 
+    @RequestMapping("/chooseQuestion/save")
+    public Result chooseQuestionSave(String id, String ids) {
+
+        Optional<Paper> paperOptional = paperDao.findById(Long.valueOf(id));
+        if (!paperOptional.isPresent()){
+            return Result.error("试卷不存在");
+        }
+        Paper paper = paperOptional.get();
+        for (String questionId : JSONObject.parseArray(ids, String.class)) {
+            Optional<Question> question = this.questionDao.findById(Long.valueOf(questionId));
+            if (question.isPresent()){
+                paper.getQuestions().add(question.get());
+            }
+        }
+        paperDao.save(paper);
+        return Result.success(null);
+    }
+
+    @RequestMapping("/chooseQuestion/list")
+    public Result chooseQuestionList(String id) {
+        Optional<Paper> paperOptional = paperDao.findById(Long.valueOf(id));
+        if (!paperOptional.isPresent()){
+            return Result.error("试卷不存在");
+        }
+        Paper paper = paperOptional.get();
+        List<Question> questions = paper.getQuestions();
+        List<Map<String, Object>> resultList = new ArrayList<>();
+        for (Question question : questions) {
+            Map<String, Object> map = new HashMap<>();
+            map.put("id", question.getId());
+            map.put("name", question.getName());
+            map.put("type", question.getType().getDesc());
+            map.put("subject", question.getSubject().getName());
+            map.put("score", question.getScore());
+            resultList.add(map);
+        }
+        return Result.success(resultList);
+    }
 }

src/main/java/com/zhangmeng/online/exam/controller/QuestionController.java

@@ -45,6 +45,7 @@ public class QuestionController {
             map.put("name", question.getName());
             map.put("type", question.getType().getDesc());
             map.put("subject", question.getSubject().getName());
+            map.put("score", question.getScore());
             resultList.add(map);
         }
         return Result.success(pageNum, pageSize, all.getTotalElements(), resultList);

src/main/java/com/zhangmeng/online/exam/dto/Result.java

@@ -55,6 +55,13 @@ public class Result {
         return result;
     }
 
+    public static Result error(String msg) {
+        Result result = new Result();
+        result.setCode(ERROR);
+        result.setMessage(msg);
+        return result;
+    }
+
     public int getCode() {
         return code;
     }

src/main/java/com/zhangmeng/online/exam/entity/Question.java

@@ -26,7 +26,7 @@ public class Question extends BaseEntity<Long> {
         MULTIPLE_CHOICE("多选题", 1),//多选题
         JUDGMENT("判断题", 2),//判断题
         SHORT_ANSWER("简答题", 3),//简答题
-        TRUE_OR_FALSE("判断题",4),//判断题
+        Fill_IN_THE_BLANKS("填空题", 4),//填空题
         NUMERICAL("计算题",5);//计算题
 
         private String desc;
@@ -63,6 +63,10 @@ public class Question extends BaseEntity<Long> {
 
     private Type type;
 
+    private Integer score;//分值
+
+    private String explanation;//问题解析
+
     @OneToMany(mappedBy = "question")
     private List<QuestionOption> options = new ArrayList<>();