擅长:python、mysql、java
<p>可以使用正则表达式:</p>
<pre><code>import re
for match in re.finditer('stop', text):
print match.start()
</code></pre>
<p><a href="https://docs.python.org/2/library/re.html#re.finditer" rel="nofollow">https://docs.python.org/2/library/re.html#re.finditer</a></p>