99-python-进程-Queue( 队列 )

# q = Queue()     # 创建队列

# q.put(1)            # 向队列中添加数据
# print(q.empty())   # 判断队列是否为空   False ( 不准确 -- 当返回结果的途中,可能结果为改变)
# print(q.full())    # 判断队列是否满了   False ( 不准确 )
# print(q.get())     # 取值

from multiprocessing import Queue,Process

def produce(q):
    q.put('hello')

def consume(q):
    print(q.get())

if __name__ == '__main__':
    q = Queue()
    p = Process(target=produce,args=(q,))
    p.start()
    c = Process(target=consume,args=(q,))
    c.start()