| package cn.exrick.xboot.your.mapper; | 
|   | 
| import com.baomidou.mybatisplus.core.mapper.BaseMapper; | 
| import cn.exrick.xboot.your.entity.AreaSection; | 
| import org.apache.ibatis.annotations.Select; | 
|   | 
| import java.util.List; | 
|   | 
| /** | 
|  * 片区段数据处理层 | 
|  * @author zhangzeli | 
|  */ | 
| public interface AreaSectionMapper extends BaseMapper<AreaSection> { | 
|   | 
|     @Select("select * from t_area_ection where area_id=#{id}") | 
|     List<AreaSection> getListByParentId(String id); | 
| } |