MQTT 掉线了，是什么原因？

2022-12-29 00:32:40 [c.d.d.m.producer.LabelPlugMqttClient:58]-[INFO] ====> connect success Connection lost (32109) - java.net.SocketException: Connection reset at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(CommsReceiver.java:190) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:210) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.net.SocketInputStream.read(SocketInputStream.java:224) at java.io.DataInputStream.readByte(DataInputStream.java:265) at org.eclipse.paho.client.mqttv3.internal.wire.MqttInputStream.readMqttWireMessage(MqttInputStream.java:92) at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(CommsReceiver.java:137) ... 1 more 2022-12-29 05:25:11 [c.d.d.m.producer.LabelPlugMqttClient:58]-[INFO] ====> connect success

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爱喝咖啡嘿 2023-01-04 10:33:48 443 0

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是不是clientId冲突了？可以检查一下

2023-01-04 10:52:20

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