擅长:python、mysql、java
<p>您可以使用<a href="https://docs.python.org/2/tutorial/datastructures.html#list-comprehensions" rel="nofollow">list comprehension</a>来简洁地执行此操作:</p>
<pre><code>[f for f in filenames for e in extensions if f.endswith(e)]
</code></pre>