London2012同步时间新语

#!/usr/bin/env python
#encoding="utf-8"
"""
free use navicat & sqlyog
"""
import datetime
from dateutil import parser
if __name__=="__main__":
    import sys,os
    if len(sys.argv)>1:
        import urllib2
        r=urllib2.urlopen("http://www.london2012.com/")
        t=r.headers.dict["date"]
        print t
        dt=parser.parse(t)
        dt=dt+datetime.timedelta(hours=8)//chage gmt datetime to gmt+8 area time
        print "%s-%s-%s %s:%s:%s"%(dt.year,dt.month,dt.day,dt.hour,dt.minute,dt.second)
        os.system("date %s-%s-%s"%(dt.year,dt.month,dt.day))
        os.system("time %s:%s:%s"%(dt.hour,dt.minute,dt.second))
        print "datetime back to normal %s"%datetime.datetime.now()
    else:
        os.system("date 2012-03-20")
        print "this is only for software expired used"
        print "datetime change to %s"%datetime.datetime.now()