Thanks William -2, And the most headache problem now is that the ActiveMQ 5.10,11 always send the message (which are sent to subscriber before) again to the subscriber when subscriber is connected.
ActiveMQ 5.10 and 5.11 has same problem. -- View this message in context: http://activemq.2283324.n4.nabble.com/Active-MQ-5-11-1-MQTT-Message-is-automatically-sent-to-subscriber-when-it-is-connected-tp4697874p4697879.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.