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本文實例講述了python實現定時同步本機與北京時間的方法。分享給大家供大家參考。具體如下：

這段python代碼首先從www.beijing-time.org上獲取標準的北京時間，然后同步獲取的北京時間到本地

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									# -*- coding: utf-8 -*-

									import time,httplib

									import threading

									def getBeijinTime():

									   try:

									     conn = httplib.HTTPConnection("www.beijing-time.org")

									     conn.request("GET", "/time.asp")

									     response = conn.getresponse()

									     print response.status, response.reason

									     if response.status == 200:

									       result = response.read()

									       data = result.split("\r\n")

									       year = data[1][len("nyear")+1 : len(data[1])-1]

									       month = data[2][len("nmonth")+1 : len(data[2])-1]

									       day = data[3][len("nday")+1 : len(data[3])-1]

									       #wday = data[4][len("nwday")+1 : len(data[4])-1]

									       hrs = data[5][len("nhrs")+1 : len(data[5])-1]

									       minute = data[6][len("nmin")+1 : len(data[6])-1]

									       sec = data[7][len("nsec")+1 : len(data[7])-1]

									       beijinTimeStr = "%s/%s/%s %s:%s:%s" % (year, month, day, hrs, minute, sec)

									       beijinTime = time.strptime(beijinTimeStr, "%Y/%m/%d %X")

									       return beijinTime

									   except:

									     return None

									def syncLocalTime():

									   """

									   同步本地時間

									   """

									   beijinTime = getBeijinTime()

									   if beijinTime is None:

									     timer = threading.Timer(30.0, syncLocalTime)

									     timer.start()

									   else:

									     tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec = beijinTime[:6]

									     import os

									     os.system("date %d-%d-%d" % (tm_year, tm_mon, tm_mday))#設置日期

									     os.system("time %d:%d:%d.0" % (tm_hour, tm_min, tm_sec))#設置時間

									if __name__=='__main__':

									  while True:

									    syncLocalTime()

									    time.sleep(30)