臭氧预测update，根据城市名查询预测和实际数据

jinpengyong

2020-07-29 bc6aaea416da40038dee2df1b3de4a1581da2a48

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