wangsen3

Results 3 issues of wangsen3

await managedMqttClient.SubscribeAsync(topic); await managedMqttClient.EnqueueAsync(message); causes SubscribeAsync to execute after EnqueueAsync [ ![image](https://user-images.githubusercontent.com/19769302/202062402-5ff40220-d3cf-49fb-a649-343215c8f3fd.png) ](url) 应该要先执行订阅,后执行推送消息的

bug