jingwei 增加 心率和步数 step 功能

src/main/java/com/tidecloud/dataacceptance/service/impl/WatchJWServerHandler.java

@@ -252,7 +252,7 @@ public class WatchJWServerHandler extends HexBinaryAcceptanceHandlerAdapter {
 			return null;
 		}
 		Long time = System.currentTimeMillis();
-		SwitchWorkModel swm = switchMap.get(deviceId);
+		SwitchWorkModel swm = switchMap.getOrDefault(deviceId, new SwitchWorkModel());
 		swm.setGpsUpTime(time);
 		if ("A".equals(gpsState)) {
 			swm.setActiveTime(time);