擅长:python、mysql、java
<p>您可以使用<a href="https://docs.python.org/2/library/codecs.html" rel="noreferrer">codecs module</a>,如下所示:</p>
<pre><code>import codecs
BLOCKSIZE = 1048576 # or some other, desired size in bytes
with codecs.open(sourceFileName, "r", "your-source-encoding") as sourceFile:
with codecs.open(targetFileName, "w", "utf-8") as targetFile:
while True:
contents = sourceFile.read(BLOCKSIZE)
if not contents:
break
targetFile.write(contents)
</code></pre>
<p><strong>编辑</strong>:添加了<code>BLOCKSIZE</code>参数来控制文件块大小。</p>