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'''
Created on 2009-9-2
@author: jiangqh
'''
import time,datetime
# date to str
print time.strftime("%Y-%m-%d %X", time.localtime())
#str to date
t = time.strptime("2009 - 08 - 08", "%Y - %m - %d")
y,m,d = t[0:3]
print datetime.datetime(y,m,d)

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2009-09-02 23:51:01
2009-08-08 00:00:00
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%d ÈÕÆÚ£¬È¡1-31
%H Сʱ£¬ 0-23
%I Сʱ£¬ 0-12
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%M ·ÖÖÓ£¬1-59
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%w ÏÔʾ½ñÌìÊÇÐÇÆÚ¼¸
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%y Äê·Ý 00-99¼ä
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