合并实现查询无人机平均值，最小值和最大值

ZhuDongming

2019-08-19 3408c937d85c3419082ad23e66f81edec817fc45

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package com.moral.common.mapper; 
 
import tk.mybatis.mapper.common.Mapper; 
import tk.mybatis.mapper.common.MySqlMapper; 
 
public interface BaseMapper<T> extends Mapper<T>,MySqlMapper<T> { 
 
}