package com.gk.firework.Mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.gk.firework.Domain.SaleProductInfo; import org.apache.ibatis.annotations.Param; import org.springframework.stereotype.Repository; import java.util.List; @Repository public interface SaleProductInfoMapper extends BaseMapper { List selectRandom(@Param("n") int n); }