bug修复

src/main/java/com/project/statistics/domain/service/impl/SaveSaveErrorProneStatisticsDomainServiceImpl.java

@@ -4,6 +4,8 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.json.JSONArray;
+import cn.hutool.json.JSONUtil;
 import com.project.exam.domain.entity.ExamRecordEntity;
 import com.project.question.domain.entity.QuestionEntity;
 import com.project.question.domain.entity.TaskKnowledgePointEntity;
@@ -257,13 +259,35 @@ public class SaveSaveErrorProneStatisticsDomainServiceImpl implements SaveErrorP
         for (QuestionEntity.ScoringPoint scoringPoint : scoringPoints) {
             ErrorProneStatisticsEntity.OptionDetail od = new ErrorProneStatisticsEntity.OptionDetail();
             od.setOption(scoringPoint.getIndex().toString());
-            od.setOptionContent(scoringPoint.getContent());
+            od.setOptionContent(formatScoringPointContent(scoringPoint.getContent()));
             od.setChoosenCount(0);
             list.add(od);
         }
         return list;
     }
 
+    /**
+     * 格式化得分点内容：解析JSON中的example和keywords字段
+     * 格式：【标准答案】example\n【关键词】keyword1, keyword2, ...
+     */
+    private String formatScoringPointContent(String content) {
+        if (StrUtil.isBlank(content)) {
+            return content;
+        }
+        try {
+            cn.hutool.json.JSONObject json = JSONUtil.parseObj(content);
+            String example = json.getStr("example");
+            JSONArray keywords = json.getJSONArray("keywords");
+            if (StrUtil.isNotBlank(example) && keywords != null && !keywords.isEmpty()) {
+                String keywordsStr = StrUtil.join(", ", keywords.toArray());
+                return StrUtil.format("【标准答案】{}\n【关键词】{}", example, keywordsStr);
+            }
+        } catch (Exception e) {
+            log.warn("得分点JSON解析失败，使用原始内容: {}", e.getMessage());
+        }
+        return content;
+    }
+
     /**
      * 构建客观题选项详情
      */