#### 方式1 ``` import threading def task1(): for i in range(5): print("task1 ----%d----" % i) if __name__ == '__main__': t1 = threading.Thread(target=task1) # 創建線程 t1.start() ``` #### 方式2 ``` import threading class MyThread(threading.Thread): def run(self): for i in range(3): time.sleep(1) msg = "i am "+ self.name +" - "+str(i) print(msg) if __name__ == '__main__': t = MyThread() t.start() ```