#_author:来童星#date:2019/12/17#使用队列在进程间通信from multiprocessing import Process,Queueimport time#向队列中写入数据def write_task(q):# 一定要将q传进去 if not q.full(): for i in range(5): message='消息'+str(i) q.put(message) print('写入:%s'%message)#从队列读取数据def read_task(q):# 一定要将q传进去 time.sleep(1) while not q.empty(): print('读取:%s'%q.get(True,2))if __name__=='__main__': print('父进程开始') q=Queue() pw=Process(target=write_task,args=(q,)) pr=Process(target=read_task,args=(q,)) pw.start() pr.start() pw.join() pr.join() print('父进程结束')

来源:https://www.cnblogs.com/startl/p/12054427.html