擅长:python、mysql、java
<p>您还可以使用<a href="https://docs.python.org/3/library/struct.html" rel="nofollow noreferrer">struct module</a>进行以下操作:</p>
<pre><code>>>> import struct
# treat the value as a double
>>> packed = struct.pack("d", 6.097e-321)
>>> packed
'\xd2\x04\x00\x00\x00\x00\x00\x00'
# ...but unpack it as a long int
>>> unpacked = struct.unpack("l", packed)
>>> unpacked[0]
1234
</code></pre>