根据时间段获取数据(空值添加)

lizijie

2020-08-10 a0d6a762c6429469a257b9dc514ae8e34e7e0433

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