擅长:python、mysql、java
<p>您可以使用<a href="http://docs.python.org/library/re.html" rel="noreferrer">regular expressions</a>;匹配对象带有位置信息<a href="http://docs.python.org/library/re.html#re.MatchObject.start" rel="noreferrer">attached</a>。使用Python 2的示例:</p>
<pre><code>>>> import re
>>> example = 'abcdefabcdefabcdefg'
>>> for match in re.finditer('abc', example):
print match.start(), match.end()
0 3
6 9
12 15
</code></pre>