新增优惠券管理基础代码

lisy

2023-07-26 6daa42e9a3b589000503d193fe49bbd6877b7c24

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package com.dsh.course.mapper;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.dsh.course.entity.City;
import com.dsh.guns.modular.system.model.TCity;
import org.apache.ibatis.annotations.Mapper;
 
@Mapper
public interface CityMapper extends BaseMapper<TCity> {
}