Merge branch 'dev' into 2.1.0

wjc

2026-03-26 d4a638c6d3ad6aacf3273c601ac9140d137ae54f

 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");