擅长:python、mysql、java
<p>使用解析器,例如<a href="https://www.crummy.com/software/BeautifulSoup/bs4/doc/" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>import re
from bs4 import BeautifulSoup
s = '<tag>uTSqUYRR8gapple</tag><tag>K9VGTZM3h8</tag><tag>pearTYysnMXMUc</tag><tag>udv5NZQdpzpearz5a4oS85mD</tag>'
soup = BeautifulSoup(s, "html5lib")
tags = soup.find_all(text=re.compile(r'pear'))
print tags
# [u'pearTYysnMXMUc', u'udv5NZQdpzpearz5a4oS85mD']
</code></pre>
<p>这将设置dom并查找文本与regex <code>pear</code>匹配的所有标记(按字面意思查找“pear”。<br/>
见<a href="http://ideone.com/LUo9T7" rel="nofollow"><strong>a demo on ideone.com</strong></a>。你知道吗</p>