Python 进程间通信 

 1 from multiprocessing import Process,Queue
 2 import os,time,random
 3 
 4 
 5 def write(q):
 6     print('Process to write:%s' % os.getpid())
 7     for value in ['A','B','C']:
 8         print('Put %s to queue...'% value)
 9         q.put(value)
10         time.sleep(random.random())
11 
12 
13 def read(q):
14     print('Process to read: %s' % os.getpid())
15     while True:
16         value = q.get(True)
17         print('Get %s from queue'% value)
18 
19 if __name__ == '__main__':
20     q = Queue()
21     pw = Process(target=write,args=(q,))
22     pr = Process(target=read,args=(q,))
23     pw.start()
24     pr.start()
25     pw.join()
26     pr.terminate()

 

 

posted @ 2016-05-31 16:00  Lightening2  阅读(243)  评论(0)    收藏  举报