擅长:python、mysql、java
<pre><code># size of the file in bytes
size = os.path.getsize(pathname)
# another way
f = file(pathname)
size = os.fstat(f.fileno()).st_size
</code></pre>
<h2>参考文献</h2>
<ul>
<li><a href="http://docs.python.org/library/os.path.html?highlight=os.path.getsize#os.path.getsize" rel="nofollow">os.path.getsize</a></li>
<li><a href="http://docs.python.org/library/os.html?highlight=os.fstat#os.fstat" rel="nofollow">os.fstat</a></li>
<li><a href="http://docs.python.org/library/stdtypes.html?highlight=fileno#file.fileno" rel="nofollow">f.fileno</a></li>
</ul>