1.消息路由到那个队列,所以消息有Routing Key

2.交换机绑定那些队列,所以有BIng Key

from:https://help.aliyun.com/document_detail/141604.html?spm=a2c4g.11186623.6.547.6b9713c2J1CUk7

队列-exchange_编程语言

 

 

队列-exchange_编程_02

 

 

队列-exchange_编程语言_03