#!/usr/bin/env python # -*- coding: utf-8 -*- import time def timestamp_datetime(value): format = '%Y-%m-%d %H:%M:%S' # value为传入的值为时间戳(整形)，如：1332888820 value = time.localtime(value) ## 经过localtime转换后变成 ## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=0) # 最后再经过strftime函数转换为正常日期格式。 dt = time.strftime(format, value) return dt def datetime_timestamp(dt): #dt为字符串 #中间过程，一般都需要将字符串转化为时间数组 time.strptime(dt, '%Y-%m-%d %H:%M:%S') ## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=-1) #将"2012-03-28 06:53:40"转化为时间戳 s = time.mktime(time.strptime(dt, '%Y-%m-%d %H:%M:%S')) return int(s) if __name__ == '__main__': d = datetime_timestamp('2015-07-28 21:53:40') print d s = timestamp_datetime(1352889820) print s