擅长:python、mysql、java
<p>我认为这应该行得通:</p>
<pre><code>p = subprocess.Popen( 'mailq |grep \"^[A-F0-9]\" |sort -k5n -k6n |head -n 1', shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
response = p.stdout.readlines(-1)[0]
print response
</code></pre>
<p>打印响应的第一行</p>