package com.gk.firework.Mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.gk.firework.Domain.ProductCategory; import org.apache.ibatis.annotations.Param; import org.springframework.stereotype.Repository; @Repository public interface ProductCategoryMapper extends BaseMapper { int countOne(@Param("type") String type,@Param("secondaryType") String secondaryType,@Param("level") String level); }