擅长:python、mysql、java
<p><a href="https://docs.python.org/2/library/string.html#format-string-syntax" rel="nofollow">format</a>非常方便:</p>
<pre><code>>>> print '{:x}'.format(0x000000007c90e8ab)
7c90e8ab
>>> print '{:x}'.format(0x000000007c9220fc)
7c9220fc
</code></pre>