擅长:python、mysql、java
<p>你想把4字节的整数从小端数转换成大端数,反之亦然。您可以使用<a href="https://docs.python.org/3/library/struct.html" rel="nofollow noreferrer">^{<cd1>}</a>模块来完成此操作:</p>
<pre><code>import struct
with open(myfile, 'rb') as infile, open(myoutput, 'wb') as of:
while True:
d = infile.read(4)
if not d:
break
le = struct.unpack('<I', d)
be = struct.pack('>I', *le)
of.write(be)
</code></pre>