擅长:python、mysql、java
<p>我将使用标准库中的函数<a href="http://docs.python.org/2/library/urlparse.html" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>from urlparse import urlsplit # python 2
from urllib.parse import urlsplit # python 3
myurl = "http://docs.python.org/2/library/urlparse.html"
urlsplit(myurl)[1] # returns 'docs.python.org'
</code></pre>