擅长:python、mysql、java
<p><strong>这花了大约15分钟的研究时间:</strong></p>
<pre><code>import urllib
import re
url = "http://ffc.coinz.pw/index.php?page=statistics&action=pool"
source = urllib.urlopen(url)
regexp = r">(\d+(?:\.\d*)?)<"
found = 0
for line in source.readlines():
if found:
match = re.search(regexp,line)
break
if "Current Difficulty" in line:
found = 1
print match.groups()
</code></pre>
<p><strong>您可以自己查看解决此问题的页面:</strong></p>
<blockquote>
<p><a href="http://docs.python.org/2/library/re.html" rel="nofollow">http://docs.python.org/2/library/re.html</a></p>
<p><a href="http://docs.python.org/2/library/urllib.html" rel="nofollow">http://docs.python.org/2/library/urllib.html</a></p>
</blockquote>
<p><strong>所用正则表达式的解释:</strong></p>
<blockquote>
<p><a href="http://regex101.com/r/kX9jU6" rel="nofollow">http://regex101.com/r/kX9jU6</a></p>
</blockquote>