放开订阅

@@ -89,7 +89,7 @@ public class TerminalService {
 
     public void subscribe() throws MqttException {
         List<String> ts = getCompletionTopics();
-//        mqttclient.subscribe(ts.toArray(new String[ts.size()]));
+        mqttclient.subscribe(ts.toArray(new String[ts.size()]));
     }
 
     public List<String> getCompletionTopics()