python中datetime与string的相互转换
>>> import datetime>>> value = '2016-10-30 01:48:31'>>> datetime.strptime(value,'%Y-%m-%d %H:%M:%S')datetime.datetime(2016,
>>> import datetime>>> value = '2016-10-30 01:48:31'>>> datetime.strptime(value,'%Y-%m-%d %H:%M:%S')datetime.datetime(2016,