1.Channel 1.1 channel.exchangeDeclare(): type:有direct.fanout.topic三种durable:true.false true:服务器重启会保留下来Exchange.警告:仅设置此选项,不代表消息持久化.即不保证重启后消息还在.原文:true if we are declaring a durable exchange (the exchange will survive a server restart)autoDelete:true.f
1.Channel 1.1 channel.exchangeDeclare(): type:有direct.fanout.topic三种durable:true.false true:服务器重启会保留下来Exchange.警告:仅设置此选项,不代表消息持久化.即不保证重启后消息还在.原文:true if we are declaring a durable exchange (the exchange will survive a server restart)autoDelete:true.f