importthreadingimporttimeclassWorkerThread(threading.Thread):def__init__(self,name,delay):super().__init__()self.name=name self.delay=delaydefrun(self):print(f"{self.name}started.")time.sleep(self.delay)print(f"{self.name}completed.")if__name__=="__main__":thread1=WorkerThread("Thre...
importsocketimportthreadingdefhandle_client(client_socket):# 处理客户端请求的逻辑data=client_socket.recv(1024)response="Hello from server!"client_socket.send(response.encode())client_socket.close()# 创建套接字server_socket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)# 绑定地址和端口server_addres...
新建一个Thread类,重写run()方法: publicclassMyThread extends Thread { @Overridepublicvoidrun() { System.out.println("子线程执行完毕"); } } 新建测试类,测试Join()方法: publicclassTestThread {publicstaticvoidmain(String[] args) {//循环五次for(inti =0; i <5; i++) { MyThread thread=new...
class MyThread(threading.Thread): def start(self): print('start---') super().start() # 调用父类的start()和run()方法 def run(self): print('run---') super().run() # 调用父类的start()和run()方法 t = MyThread(target=add, name="MyThread", args=(1, 2)) t....
创建线程===》start开启线程===》交给python虚拟机进行调度===》进程获得调度===》调用run方法执行线程===》run方法执行完毕,线程执行结束。 让我们开始第一个例子: # encoding: UTF-8 import threading import time class MyThread(threading.Thread): ...
with语句利用现有的上下文管理器,创建一个运行时上下文(Runtime Context),在上下文管理器的控制下运行一组语句。相比于传统的try…finally结构,with语句能够使代码更清晰、更安全、可重用,而且Python标准库中的许多类都支持with语句。 (1)with语句的语法如下: with expression as target_var: do_something(target_var...
'''classExample_uart(object):def__init__(self,no=UART.UART2,bate=115200,data_bits=8,parity=0,stop_bits=1,flow_control=0):self.uart=UART(no,bate,data_bits,parity,stop_bits,flow_control)self.uart.set_callback(self.callback)defcallback(self,para):if(0==para[0]):self.uart.write("...
A blueprint is a new class that's instantiated to register functions outside of the core function application. The functions registered in blueprint instances aren't indexed directly by the function runtime. To get these blueprint functions indexed, the function app needs to register the ...
import threading class CoffeeOrderThread(threading.Thread): def __init__(self, order_id): super().__init__() self.order_id = order_id def run(self): print(f"开始制作订单{self.order_id}的咖啡...") # 在此处模拟咖啡制作过程(比如耗时操作) time.sleep(2) print(f"订单{self.order_id...
这里通过threading.Thread类创建了一个线程对象my_thread,并将要执行的函数my_function作为目标函数,也可以传递参数给目标函数。 启动线程: my_thread.start() 调用线程对象的start方法来启动线程,线程将开始执行my_function函数中的任务逻辑。 等待线程结束: