后台代码

liujie

2023-07-26 57a7c48cc4c81f7e9719c414e4abae942c93a21b

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

New file
@@ -0,0 +1,9 @@
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> {
}