描述

郑永安

2023-06-19 59e91a4e9ddaf23cebb12993c774aa899ab22d16

 src/main/java/com/gk/firework/Mapper/ProductCategoryMapper.java

New file
@@ -0,0 +1,12 @@
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<ProductCategory> {

    int countOne(@Param("type") String type,@Param("secondaryType") String secondaryType,@Param("level") String level);
}