擅长:python、mysql、java
<pre><code>idx = 0
while condition:
lett = chr(idx + ord('a'))
idx += 1
if idx == 26:
idx = 0
</code></pre>
<p>见<a href="http://docs.python.org/library/functions.html#ord" rel="nofollow">ord</a>,<a href="http://docs.python.org/library/functions.html#chr" rel="nofollow">chr</a></p>