后台代码

liujie

2023-07-26 57a7c48cc4c81f7e9719c414e4abae942c93a21b

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

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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;
}