擅长:python、mysql、java
<p>如果要将字符串调整三个小时,可以使用:</p>
<pre><code>>>> t='Sat, 17 May 2014 18:42:02 GMT'
>>> from datetime import datetime
>>> str_time= datetime.strptime(t,'%a, %d %B %Y %H:%M:%S GMT')
>>> updated_time= str_time.replace(hour=str_time.hour+3)
>>> print updated_time
2014-05-17 21:42:02
</code></pre>
<p>有很多种方法,看看<a href="https://docs.python.org/2/library/datetime.html" rel="nofollow">datetime</a>文档</p>