统一消息系统

import pika

def send_message(message):

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

channel = connection.channel()

channel.queue_declare(queue='hello')

channel.basic_publish(exchange='', routing_key='hello', body=message)

print(" [x] Sent %r" % message)

connection.close()

send_message("Hello World!")

import pika

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

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

def receive_message():

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

channel = connection.channel()

channel.queue_declare(queue='hello')

channel.basic_consume(queue='hello', on_message_callback=callback, auto_ack=True)

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

channel.start_consuming()

receive_message()