后台代码

liujie

2023-07-26 57a7c48cc4c81f7e9719c414e4abae942c93a21b

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