修改默认不会的时候的回答

iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BaseWebSocketProcess.java

@@ -113,7 +113,7 @@ public class BaseWebSocketProcess {
                 talkRecord.setDeviceId(baseSession.getDeviceId());
                 deviceUserTalkRecordService.insertDeviceUserTalkRecord(talkRecord).subscribe();
             }else{
-                sendMessage(action, baseSession, "我还在努力学习中，暂时无法理解", AskTypeEnum.TTS.getCode());
+                sendMessage(action, baseSession, "很抱歉，我无法回答您的问题，请换一个问题。 目前没任何回复", AskTypeEnum.TTS.getCode());
             }
             return data;
         }).subscribeOn(Schedulers.boundedElastic()).subscribe();