Update DeviceServiceImpl.java

DJIsean

2022-12-15 8077e8b67bc017a9e0016180a6eacc114cec28c8

 src/main/java/com/dji/sample/component/mqtt/model/TopicConst.java

@@ -28,6 +28,10 @@

    public static final String EVENTS_SUF = "/events";

    public static final String PROPERTY_SUF = "/property";

    public static final String SET_SUF = "/set";

    public static final String REGEX_SN = "[A-Za-z0-9]+";

}