擅长:python、mysql、java
<p>例如使用lxml <a href="http://lxml.de/tutorial.html" rel="nofollow">http://lxml.de/tutorial.html</a></p>
<pre><code>>>> from lxml import etree
>>> tree = etree.XML("""<settings>
... <setting id="ipkey" value="1252473100" />
... </settings>""")
>>> tree.xpath("//setting[@id='ipkey']/@value")
['1252473100']
</code></pre>