HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/core/utils/mqtt/MqttRecvClient.java
@@ -278,7 +278,7 @@ * @param sendTopic 请求主题 */ public synchronized void checkAndsubscribeAllTopics(String sendTopic) { if (null != sampleClient && sampleClient.isConnected() == false) { if (null != sampleClient && !sampleClient.isConnected()) { return; } try { @@ -401,6 +401,7 @@ mqttRecvClient.sampleClient.disconnect(); mqttRecvClient.sampleClient.close(); mqttRecvClient = null; lastTopicFilters.clear(); } } catch (MqttException e) { e.printStackTrace();