擅长:python、mysql、java
<p>您可以为此使用正则表达式:</p>
<pre><code>import re
>>> s = "Cars: Mazda 3,30000; Mazda 5, 49900;"
>>> re.findall("[:;]\W*([^:;]*?)(?:,)", s)
['Mazda 3', 'Mazda 5']
>>> s = "Mazda 3, 35000; Cars: Mazda 4,30000; Mazda 5, 49900;"
>>> re.findall("[:;]\W*([^:;]*?)(?:,)", s)
['Mazda 4', 'Mazda 5']
</code></pre>