AI阅卷逻辑

src/main/java/com/project/exam/domain/dto/ExamRecordDTO.java

@@ -80,6 +80,12 @@ public class ExamRecordDTO extends BaseDTO {
         private Double score;
         // 用户得分
         private Double userScore;
+        // V1.1 新增：AI评分（简答题实际得分）
+        private Double aiScore;
+        // V1.1 新增：AI评语
+        private String aiComment;
+        // V1.1 新增：命中得分点列表（简答题统计用）
+        private List<Integer> hitPoints;
     }
 
     @Override

src/main/java/com/project/exam/domain/entity/ExamRecordEntity.java

@@ -107,6 +107,12 @@ public class ExamRecordEntity extends BaseEntity {
         private String analysis;
         // 该题是否已发起申诉
         private Boolean hasAppealed = false;
+        // V1.1 新增：AI评分（简答题实际得分）
+        private Double aiScore;
+        // V1.1 新增：AI评语
+        private String aiComment;
+        // V1.1 新增：命中得分点列表（简答题统计用）
+        private List<Integer> hitPoints;
     }
 
     @Override

src/main/java/com/project/exam/domain/service/impl/SubmitPaperDomainServiceImpl.java

@@ -7,6 +7,9 @@ import com.project.exam.domain.entity.ExamRecordEntity;
 import com.project.exam.domain.service.BuildExamRecordDomainService;
 import com.project.exam.domain.service.NotifyExamRecordDomainService;
 import com.project.exam.domain.service.SubmitPaperDomainService;
+import com.project.exam.domain.service.strategy.ScoringContext;
+import com.project.exam.domain.service.strategy.ScoringStrategy;
+import com.project.exam.domain.service.strategy.ScoringStrategyFactory;
 import com.project.exam.mapper.ExamRecordMapper;
 import com.project.statistics.application.StatisticsApplicationService;
 import com.project.task.domain.dto.TaskDTO;
@@ -48,6 +51,10 @@ public class SubmitPaperDomainServiceImpl implements SubmitPaperDomainService {
     @Autowired
     private StatisticsApplicationService statisticsApplicationService;
 
+    // V1.1 新增：判分策略工厂
+    @Autowired
+    private ScoringStrategyFactory scoringStrategyFactory;
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public ExamRecordDTO submitPaper(Long recordId) throws Exception {
@@ -59,24 +66,39 @@ public class SubmitPaperDomainServiceImpl implements SubmitPaperDomainService {
         TaskUserEntity taskUser = taskUserMapper.selectById(record.getTaskUserId());
         TaskEntity task = taskMapper.selectById(taskUser.getTaskId());
 
-        // 判分
+        // V1.1：使用策略模式判分（客观题比对答案 + 简答题调AI）
         double finalScore = 0.0;
         List<ExamRecordEntity.QuestionSnapshot> snapshotList = record.getAnswerSnapshot();
-        //记录对的题目
-        int rightCount = 0;
+
+        // 构建判分上下文
+        ScoringContext scoringContext = new ScoringContext();
+        scoringContext.setTask(task);
+
         for (ExamRecordEntity.QuestionSnapshot snapshot : snapshotList) {
-            // 比对答案
-            if (StrUtil.equals(formatAnswer(snapshot.getUserAnswer()) , formatAnswer(snapshot.getRightAnswer()))) {
-                snapshot.setIsRight(true);
-                // 根据题型获取任务创建时算好的单题分值
-                finalScore += getQuestionWeight(snapshot.getType(), task);
-                rightCount ++;
-            } else {
-                snapshot.setIsRight(false);
-            }
+            // 设置题目分值到快照（DTO转换用）
+            ExamRecordDTO.QuestionSnapshotDTO tempDto = new ExamRecordDTO.QuestionSnapshotDTO();
+            tempDto.setQuestionId(snapshot.getQuestionId());
+            tempDto.setType(snapshot.getType());
+            tempDto.setQuestionContent(snapshot.getQuestionContent());
+            tempDto.setUserAnswer(snapshot.getUserAnswer());
+            tempDto.setRightAnswer(snapshot.getRightAnswer());
+            tempDto.setScore(getQuestionWeight(snapshot.getType(), task));
+
+            // 根据题型获取对应策略并判分
+            ScoringStrategy strategy = scoringStrategyFactory.getStrategy(snapshot.getType());
+            strategy.score(tempDto, scoringContext, task.getId());
+
+            // 回写判分结果到快照
+            snapshot.setIsRight(tempDto.getIsRight());
+            snapshot.setAiScore(tempDto.getAiScore());
+            snapshot.setAiComment(tempDto.getAiComment());
+            snapshot.setHitPoints(tempDto.getHitPoints());
         }
-        if (rightCount == snapshotList.size()) {
-            //全对，直接给满分（避免因为小数点导致的误差）
+
+        // 汇总总分：客观题 + 简答题
+        finalScore = scoringContext.getTotalScore();
+        if (scoringContext.getRightCount() == scoringContext.getObjectiveTotal() && scoringContext.getSubjectiveScore() == 0) {
+            // 全部客观题答对且无简答题，直接给满分（避免小数点误差）
             finalScore = new BigDecimal("100").doubleValue();
         } else {
             // 四舍五入处理(不能超过100分)

src/main/java/com/project/question/domain/dto/QuestionDTO.java

@@ -38,6 +38,14 @@ public class QuestionDTO extends BaseDTO {
         private Map<String, String> options; // 选项
         private String rightAnswer; // 正确选项
         private String analysis; // AI解析
+        // V1.1 新增：简答题得分点（多点得分制）
+        private List<ScoringPointDTO> scoringPoints;
+    }
+
+    @Data
+    public static class ScoringPointDTO {
+        private Integer index; // 得分点序号
+        private String content; // 得分点内容
     }
 
     @Override

src/main/java/com/project/question/domain/entity/QuestionEntity.java

@@ -73,6 +73,14 @@ public class QuestionEntity extends BaseEntity {
         private Map<String, String> options; // 选项
         private String rightAnswer; // 正确选项
         private String analysis; // AI解析
+        // V1.1 新增：简答题得分点（多点得分制）
+        private List<ScoringPoint> scoringPoints;
+    }
+
+    @Data
+    public static class ScoringPoint {
+        private Integer index; // 得分点序号
+        private String content; // 得分点内容
     }
     @Override
     public <T> T toDTO(Supplier<T> supplier) {