import pika

# 使用用户名和密码创建登录凭证对象
credentials = pika.PlainCredentials('rolename', 'eyJr***')
# 创建连接
connection = pika.BlockingConnection(pika.ConnectionParameters(
    host='111.222.333.44', port=5672, virtual_host='Vhostname', credentials=credentials))
# 建立信道
channel = connection.channel()
# 声明交换机
channel.exchange_declare(exchange='ExchangeName', exchange_type="ExchangeType")

routingKeys = ['aaa.bbb.ccc', 'aaa.bbb.ddd', 'aaa.ccc.zzz', "xxx.yyy.zzz"]

for routingKey in routingKeys:
    # 发送消息到指定的交换机
    # 不指定交换机的情况下发送消息，需要指定消息队列，参数routing_key在使用指定交换机时，表示routing_key，不指定交换机时代表消息队列名称
    channel.basic_publish(exchange='direct_exchange',
                          routing_key=routingKey,
                          body=(routingKey + 'This is a new direct message.').encode(),
                          properties=pika.BasicProperties(
                              delivery_mode=2,  # 设置消息持久化
                          ))
    print('send success msg to rabbitmq')
connection.close()

import os
import pika
import sys


def main():
    # 使用用户名和密码创建登录凭证对象
    credentials = pika.PlainCredentials('rolename', 'eyJr***')
    # 创建连接
    connection = pika.BlockingConnection(pika.ConnectionParameters(
        host='111.222.333.44', port=5672, virtual_host='Vhostname', credentials=credentials))
    # 建立信道
    channel = connection.channel()
    # 声明消息队列
    channel.queue_declare(queue='route_queue1', exclusive=True, durable=True)
    # 绑定消息队列到交换机，并指定 routing key
    routing_keys = ['aaa.bbb.ccc', 'aaa.bbb.ddd']
    for routingKey in routing_keys:
        channel.queue_bind(exchange='direct_exchange', queue="route_queue1", routing_key=routingKey)
    # 设置只接受一个未确认消息
    channel.basic_qos(prefetch_count=1)

    # 消息消费逻辑
    def callback(ch, method, properties, body):
        print(" [Consumer1(Direct 'aaa.bbb.ccc'/'aaa.bbb.ddd')] Received (%r)" % body)
        # 手动回复ACK
        ch.basic_ack(delivery_tag=method.delivery_tag)

    # 创建消费者，消费消息队列中的消息
    channel.basic_consume(queue='route_queue1',
                          on_message_callback=callback,
                          auto_ack=False)  # 设置为非自动确认

    print(" [Consumer1(Direct 'aaa.bbb.ccc'/'aaa.bbb.ddd')] Waiting for messages. To exit press CTRL+C")
    channel.start_consuming()


if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        print('Interrupted')
        try:
            sys.exit(0)
        except SystemExit:
            os._exit(0)