管理后台的优惠券管理的列表

lisy

2023-07-27 05f49b22afa61ed9841619a844a3340dcb190b30

 cloud-server-management/src/main/java/com/dsh/course/mapper/CarModelMapper.java

New file
@@ -0,0 +1,14 @@
package com.dsh.course.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.dsh.course.entity.CarModel;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

public interface CarModelMapper extends BaseMapper<CarModel> {


    List<Map<String, Object>> query(@Param("brandId") Integer brandId) throws Exception;
}