合并查询无人机平均值，最小值和最大值

ZhuDongming

2019-08-19 c2b226e7902dbb2b36f349612886ccc7333895e6

 src/main/java/com/moral/mapper/CityMapper.java

@@ -2,9 +2,6 @@

import com.moral.common.mapper.BaseMapper;
import com.moral.entity.City;
import com.moral.entity.CityExample;
import java.util.List;
import org.apache.ibatis.annotations.Param;

public interface CityMapper extends BaseMapper<City> {
}