擅长:python、mysql、java
<p>使用<a href="http://lxml.de/" rel="nofollow">lxml</a></p>
<pre><code>import urllib
import lxml.html
u = urllib.urlopen('http://www.whatismyip.com/')
html = u.read()
u.close()
root = lxml.html.fromstring(html)
print ''.join(x.text for x in root.cssselect('#greenip *'))
</code></pre>