添加无人机实时查询最大值和最小值的Mapper接口

ZhuDongming

2019-08-15 f1c8a918c9e5ff4c91748269ae837d8f17c28511

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package com.moral.entity.charts;
 
public enum  TimeUnits {
    YEAR,MONTH,DAY,HOUR,MINUTE,SECOND,MILLISECOND
}