Merge branch '1.2.1' into 1.2.0_google

wjc

2025-05-23 971a24a9e58a21bc306897fd3ad63012a399f7db

 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");