rabbitmq使用__python客户端(消息接收者)

#! /usr/bin/python
# -*- coding: utf-8 -*- 

import amqplib.client_0_8 as amqp

# 创建一个TCP 连接
conn = amqp.Connection(host="localhost:5672 ", userid="guest",  password="guest", virtual_host="/", insist=False)
# 创建一个通信channel 
chan = conn.channel()
# 创建一个队列 
chan.queue_declare(queue="po_box", durable=True,  exclusive=False, auto_delete=False)
# 创建一个交换机
chan.exchange_declare(exchange="sorting_room", type="direct", durable=True, auto_delete=False)
# 绑定
chan.queue_bind(queue="po_box", exchange="sorting_room",routing_key="jason")

def recv_callback(msg):
    print 'Received: ' + msg.body + ' from channel #' + str(msg.channel.channel_id)

chan.basic_consume(queue='po_box', no_ack=True,  callback=recv_callback, consumer_tag="testtag")

while True:
    chan.wait()

# 该句不会执行
chan.basic_cancel("testtag")

chan.close()
conn.close()