所以我想从约会中提取一个季节。我有一个季节表，它有点像这样。
Jan = Low (low/mid/high = season)
feb = low
mar = low
apr = mid
may = mid
jun = high
jul = high
aug = high
sep = mid
oct = mid
nov = low
dec = low
我想要做的是从日期显示一个季节：15/07/2016
感谢所有帮助，谢谢