教学伴奏调整

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/SysMusicScoreCategoriesDao.java

@@ -7,8 +7,6 @@ import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-import java.util.List;
-
 public interface SysMusicScoreCategoriesDao extends BaseDAO<Integer, SysMusicScoreCategories> {
 
     List<SysMusicScoreCategories> findByParentId(@Param("parentId") Integer parentId,@Param("organId") String organId);