擅长:python、mysql、java
<p>根据<a href="http://docs.python.org/2/library/sys.html#sys.platform" rel="nofollow">documentation</a>:</p>
<blockquote>
<p>sys.platform is always set to 'linux2', even on Linux 3.x. In Python
3.3 and later, the value will always be set to 'linux', so it is recommended to always use the startswith idiom presented above.</p>
</blockquote>