Python-连接RabbitMq

下载依赖包：pip3 install pika

封装公共方法

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import pika import json   class RaMqStart(object):     def __init__(self,url,user,pwd,vhost,queue,key,exchange):         # 初始化数据         '''         user：用户 pwd：密码 vhost：虚拟主机 queue：队列 exchange:交换机 key：交换机绑定队列的关键字         '''         self.url = url         self.user = user         self.pwd = pwd         self.vhost = vhost         self.exchange = exchange         self.queue = queue         self.key = key           #MQ认证、链接MQ         self.credentials = pika.PlainCredentials(self.user, self.pwd)         self.cnnection = pika.BlockingConnection(             pika.ConnectionParameters(self.url, 5672, self.vhost,  self.credentials))         self.channel = self.cnnection.channel()       def start_producer(self,body):         #声明队列         self.channel.queue_declare(queue=self.queue,                               durable=True)         # 发送、发布消息：routing_key--队列名称，body--消息         self.channel.basic_publish(exchange=self.exchange,                               routing_key=self.key,                               body=body)     def mq_close(self):         #关闭通讯         self.cnnection.close()

　　

调用函数

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from public import RaMqStart import json   def mq_run(json_body,vhost,queue,exchange):         mq = RaMqStart(         url="common-mq-test01.shein.com",         user=vhost,         pwd=vhost,         vhost=vhost,         queue=queue,         exchange=exchange,         key=""     )       #解析json     body = json.dumps(json_body)       #发送消息     mq.start_producer(body=body)     mq.mq_close()   if __name__ == '__main__':     pass