擅长:python、mysql、java
<p>我会这样做:</p>
<pre><code>try:
f = [open("Exemplo_%d.txt" % i, "rU") for i in range(1, 16)]
# do stuff
finally:
for fh in f:
fh.close()
</code></pre>
<p>见<a href="http://docs.python.org/reference/compound_stmts.html#finally" rel="nofollow">try/finally</a>。</p>