擅长:python、mysql、java
<p><code>Thread</code>的<code>target</code>参数采用<em>可调用的</em>。类是可调用的,但调用它只会创建类的实例。改为传递一个<em>函数</em>:</p>
<pre><code>import threading
def Alarm1():
print('Alarm1 called')
thread1 = threading.Thread(target=Alarm1)
thread1.start()
</code></pre>