异常报错：TypeError: queue_declare() missing 1 required positional argument: 'queue'
解决办法：加一个空字符
result = channel.queue_declare('',exclusive=True)
异常报错： Python pika, TypeError: exchange_declare() got an unexpected keyword argument 'type'
解决办法：由type='fanout' 改成 change_type='fanout'
channel.exchange_declare(exchange='logs_fanout', exchange_type='fanout')
异常报错：TypeError: basic_consume() got multiple values for argument 'queue'
解决办法：调整参数顺序
channel.basic_consume(queue_name,callback,True)