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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 dtdef 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(‘2012-03-28 06:53:40‘)    print d    s = timestamp_datetime(1332888820)    print s标签:
原文地址:http://www.cnblogs.com/hushaojun/p/4308156.html