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Re: [paho-dev] Problem about use 'MqttCallBack.deliveryComplete()' method

Sorry, the token would not be null, but the MqttMessage in it was null :-)

在 2012-6-7,下午2:49, xu zhangxuan 写道:

> hi,guys:
> 
> 	I want to do some actions when the message was published.And I want to implement the method.But I got a problem, Once a message was sent, its token would set to null too.So how can I determine which message was sent?



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