src/main/resources/mapper/QuestionMapper.xml
@@ -192,7 +192,7 @@ <if test="level != null "> and q.grade_level= #{level} </if> <if test="subjectId != null "> <if test="subjectId != null and subjectId.length > 0"> and qs.subject_id in <foreach item="subjectId" collection="subjectId" open="(" separator="," close=")">