Python线程和进程

多线程

import threading
from time import ctime,sleep

def m(func):
    for i in range(6):
        print (func ,'%s' % ctime())
        sleep(1)

def v(func):
    for i in range(6):
        print (func,'%s' % ctime())
        sleep(2)

threads = []

t1 = threading.Thread(target=m,args=('a',))
threads.append(t1)
t2 = threading.Thread(target=v,args=('b',))
threads.append(t2)

for t in threads:
    t.start()
for t in threads:
    t.join()

#coding:utf8
import multiprocessing
import os

def a(b):
    print 'x'
    print b,os.getpid()

def b():
    print 'asd'

if __name__ == '__main__':        #win下只能控制台打开
    p1 = multiprocessing.Process(target=a,args=('u',))
    p2 = multiprocessing.Process(target=b,args=())
    p1.start()
    p2.start()
    p1.join()
    p2.join()