@Mapper
public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {

    void deleteBatchRelation(@Param("collect") List<AttrAttrgroupRelationEntity> collect);
}

 @Mapper public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> { void deleteBatchRelation(@Param("collect") List<AttrAttrgroupRelationEntity> collect); }

@Mapper
public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {

    void deleteBatchRelation(@Param("collect") List<AttrAttrgroupRelationEntity> collect);
@Mapper public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> { void deleteBatchRelation(@Param("collect") List<AttrAttrgroupRelationEntity> collect); }}