Py004-01-09线程

M04

threading模块介绍

multiprocess模块的完全模仿了threading模块的接口，二者在使用层面，有很大的相似性，因而不再详细介绍

方式一：

1
2
3
4
5
6
7
8
9
10
11
12
from threading import Thread
import time

def task(name):
    time.sleep(2)
    print('%s say hi'%name)

if __name__ == '__main__':
    for i in range(10):
        t = Thread(target=task, args=('aa%s'%i,))
        t.start()
    print('主')

方式二

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
from threading import Thread
import time

class Sayhi(Thread):
    def __init__(self,name):
        super().__init__()
        self.name=name
    def run(self):
        time.sleep(2)
        print('%s say hello' % self.name)

if __name__ == '__main__':
    t = Sayhi('egon')
    t.start()
    print('主线程')