更新lib

android/app/src/main/java/com/zzliaoyuan/power_sensor/fragment/UHFReadTagFragment.java

@@ -30,7 +30,7 @@ public class UHFReadTagFragment {
     private Timer mTimer = null;
     private TimerTask mTimerTask = null;
     private static int delayTime = 100;  //ms
-    private static int periodTime = 600;  //ms
+    private static int periodTime = 200;  //ms
     private boolean isStop = true;
     private ArrayList<String> assetsList = new ArrayList<String>();