multiThread_v1() 以下是运行结果: [2023-04-13 10:40:55.820157][multiThread_v1]start... 当前thread:[t1] thread:[t1]end. 当前thread:[t2] thread:[t2]end. 当前thread:[t3] thread:[t3]end. 当前thread:[t4] thread:[t4]end. 当前thread:[t5] thread:[t5]end. [2023-04-13 10:41:05.833...
class KissThread(threading.Thread): def run(self): global count print "Thread # %s:Pretending to do stuff" % count count+=1 time.sleep(2) print "done with stuff" for t in range(5): KissThread().start() #ping单线程实例 common.py #!/usr/bin/env python import subprocess import time...
thread1 = myThread(1, "Thread-1", 1) thread2 = myThread(2, "Thread-2", 2) # 开启新线程 thread1.start() thread2.start() thread1.join() thread2.join() #此处,由于两个子进程都引入了join,因此主进程必须在两个子进程运行完后才能结束。 print ("退出主线程") #主线程可以理解为main的后...
thread_1.start() thread_1.join() thread_2.start() thread_2.join() thread_3.start() thread_3.join() 当代码运行到thread_1.join()时,主线程就卡住了,后面的thread_2.start()根本没有执行。此时当前只有 thread_1执行过.start()方法,所以此时只有 thread_1再运行。这个线程需要执行8秒钟。等8秒...
在Python 中,想要充分利用多线程的优势,就需要对 threading 模块中的 Thread 类有一定的了解。这里有一个非常简单的多线程程序,用于帮助我们理解 threading.Thread.join 方法。 importthreadingval=0defincrement():globalvalprint("Inside increment")forxinrange(100):val+=1print("val is now {} ".for...
Python中threading模块的join函数 Join的作用是阻塞进程直到线程执行完毕。通用的做法是我们启动一批线程,最后join这些线程结束,例如: 1foriinrange(10):23t =ThreadTest(i)45thread_arr.append(t)67foriinrange(10):89thread_arr[i].start()1011foriinrange(10):1213thread_arr[i].join()...
for url in urls: threads.append( threading.Thread(target=craw,args=(url,)) for thread in threads: thread.start() for thread in threads: thread.join() print("multi_thread end") if __name__=='__main__': start=time.time()
1.我们把thread1.start()和thread2.start()称为两个子线程,写在外面的代码就是主线程了。 # coding=utf-8 import threading import time def chiHuoGuo(people): print("%s 吃火锅的小伙伴-羊肉:%s" % (time.ctime(),people)) time.sleep(1) ...
在Python 多线程编程中,thread.join() 方法通常用于等待线程结束并阻塞主线程,直到该线程完成。具体用法如下: import threading def func(): print("Thread is running") thread = threading.Thread(target=func) thread.start() # 等待线程结束 thread.join() print("Thread is finished") 复制代码 在上面的...
Python中threading模块的join函数 Python中threading模块的join函数 Join的作⽤是阻塞进程直到线程执⾏完毕。通⽤的做法是我们启动⼀批线程,最后join这些线程结束,例如:1for i in range(10):2 3 t = ThreadTest(i)4 5 thread_arr.append(t)6 7for i in range(10):8 9 thread_arr[i]....