package com.hxzk.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.hxzk.pojo.TbDaohang; import org.apache.ibatis.annotations.Update; public interface DaoHangDao extends BaseMapper { @Update("update tb_daohang set ishow = '0' where parents = #{parents}") public void upDaoHangIshow(String parents); }