Merge branch '1.3.1'

wjc

2025-07-18 53057d6bbf444fe630debd9f043d4ce4ad22279b

 sdk/src/main/java/com/hdl/sdk/link/core/utils/mqtt/MqttRecvClient.java

@@ -181,6 +181,7 @@
            connOpts.setConnectionTimeout(connectionTimeout);

            connOpts.setMqttVersion(MqttConnectOptions.MQTT_VERSION_3_1_1);

            connOpts.setMaxInflight(1000);



            sampleClient.setCallback(new MqttCallbackExtended() {

                public void connectComplete(boolean reconnect, String serverURI) {

                    LogUtils.d(TAG, "连接成功");