消息推送系统

import pika

connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))

channel = connection.channel()

channel.queue_declare(queue='bidding_queue')

channel.basic_publish(exchange='',

routing_key='bidding_queue',

body='招标信息已更新')

print(" [x] Sent '招标信息已更新'")

connection.close()

import pika

def callback(ch, method, properties, body):

print(" [x] Received %r" % body)

connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))

channel = connection.channel()

channel.queue_declare(queue='bidding_queue')

channel.basic_consume(callback,

queue='bidding_queue',

no_ack=True)

print(' [*] Waiting for messages. To exit press CTRL+C')

channel.start_consuming()