'''自定义线程类'''from threading import Threadimport time#创建一个类,并继承Python的Thread类,且重写run()方法实现具体的执行顺序由自己来定义class MyThread(Thread): '''time.sleep代表等待10秒后才执行''' def run(self): time.sleep(2) print("我是线程类...") '''下面这一段是从源码Thread类中的run方法复制过来的,当然 没有也许,因为继承了Thread,就会去父类里面找,我这里只是测试用''' try: if self._target: self._target(*self._args, **self._kwargs) finally: # Avoid a refcycle if the thread is running a function with # an argument that has a member that points to the thread. del self._target, self._args, self._kwargs#定义一个函数def Bar(): print("Bar...")#通过自定义的线程类来创建线程,并且关联函数Bar,最后执行这个线程t1 = MyThread(target=Bar)t1.start()print("守护线程执行结束...")