void OnDestroy()
{
// Debug.LogError("OnDestroy 1 ");
DestroyBluetooth();
bluetoothSDKUtils = null;
bluetoothSdk = null;
}
void Awake()
{
if (null == bluetoothSdk)
{
bluetoothSdk = this;
GameObject.DontDestroyOnLoad(bluetoothSdk.gameObject);
}
}