擅长:python、mysql、java
<blockquote>
<p>Has it got anything to do with the precision of floating point numbers?</p>
</blockquote>
<p>是的。你知道吗</p>
<pre><code>>>> 0.0002323963439201
0.0002323963439201
>>> print 0.0002323963439201
0.00023239634392
</code></pre>