擅长:python、mysql、java
<p>{cda}中的{cda}没有参数<cd1}:</p>
<p><a href="https://docs.python.org/2/library/subprocess.html#subprocess.Popen" rel="nofollow">https://docs.python.org/2/library/subprocess.html#subprocess.Popen</a></p>
<p>当您实际通信时,您可以传递<code>timeout</code>参数:</p>
<p><a href="https://docs.python.org/3/library/subprocess.html#subprocess.Popen.communicate" rel="nofollow">https://docs.python.org/3/library/subprocess.html#subprocess.Popen.communicate</a></p>