返回曲目难度字段

cooleshow-user/user-biz/src/main/resources/config/mybatis/ActivityEvaluationMapper.xml

@@ -16,6 +16,7 @@
         , t.activity_id_ as activityId
         , t.music_sheet_id_ as musicSheetId
         , t.resource_type_ as resourceType
+        , t.evaluation_difficulty_ as evaluationDifficulty
         , t.create_time_ as createTime
         , t.create_by_ as createBy
     </sql>