擅长:python、mysql、java
<p>在代码中,您使用的<code>q1.get</code>和<code>q2.get</code>是函数对象。而是用括号来调用它:</p>
<pre><code>q1.get()
</code></pre>
<p>它将从<a href="https://docs.python.org/2/library/queue.html" rel="noreferrer">Queue</a>中获取值。</p>
<p>根据<a href="https://docs.python.org/2/library/queue.html#Queue.Queue.get" rel="noreferrer">^{<cd3>} document</a>:</p>
<blockquote>
<p>Remove and return an item from the queue. If optional args block is true and timeout is None (the default), block if necessary until an item is available. </p>
</blockquote>