package com.itheima.sfbx.points.mapper;

import com.itheima.sfbx.points.pojo.Dnu;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

/**
 * @Description：日新增用户数Mapper接口
 */
@Mapper
public interface DnuMapper extends BaseMapper<Dnu> {

}
