擅长:python、mysql、java
<p>从使用<code>file</code>到{<cd2>},但是代码没有显示您已经设置了它。在</p>
<pre><code>import os
for file in os.listdir("c:\\Users\\a\\Desktop\\New"):
if file.endswith(".html"):
appendString = "\ add this string to end of file"
with open(file, 'a') as appendFile:
appendFile.write(appendString)
</code></pre>
<p><a href="https://docs.python.org/3.4/tutorial/inputoutput.html" rel="nofollow">Docs link for file I/O</a></p>