/// <summary>
/// 请求开始更新
/// </summary>
/// <param name="OnFinishUpdateCallback">更新完成回调</param>
/// <param name="OnUpdatingProgressCallback">更新进度回调</param>
private void OnBeginUpdateAssets(Action <AssetUpdateInfo> OnFinishUpdateCallback, Action <AssetUpdateInfo> OnUpdatingProgressCallback)
{
resourceMgr.BeginUpdateAssets(OnFinishUpdateCallback, OnUpdatingProgressCallback);
}
