擅长:python、mysql、java
<p>From<a href="https://docs.python.org/3.6/library/subprocess.html#popen-constructor" rel="nofollow noreferrer">Popen</a>构造函数(由调用子流程.运行)在</p>
<blockquote>
<p>On Windows, if args is a sequence, it will be converted to a string in
a manner described in Converting an argument sequence to a string on
Windows. This is because the underlying <strong>CreateProcess()</strong> operates on
strings.</p>
</blockquote>
<p>问题是<strong>CreateProcess</strong>不支持重定向。在</p>
<p>请参见:<a href="https://stackoverflow.com/questions/7018228/how-do-i-redirect-output-to-a-file-with-createprocess">How do I redirect output to a file with CreateProcess?</a></p>