擅长:python、mysql、java
<p>您可以使用<a href="http://docs.python.org/library/itertools.html#itertools.chain" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>>>> a = ["a;b", "c;d","y;z"]
>>> list(itertools.chain(*(s.split(';') for s in a)))
['a', 'b', 'c', 'd', 'y', 'z']
</code></pre>