python进程

#Process创建子进程

from multiprocessing import Process
import time

def test():
    for i in range(5):
        print("- - test - -")
        time.sleep(1)
if __name__ == "__main__":
    p = Process(target=test)
    p.start()
    p.join(2)#阻塞
    print("----main-----")

 

# Process子类创建子进程
from multiprocessing import Process
import time
class MyProcess(Process):
    def run(self):
        while True:
            print("-------1--------r")
            time.sleep(1)
if __name__ == "__main__":
    p = MyProcess()
    p.start()
    while True:
        print("=========main==========")
        time.sleep(1)