/// <summary>
/// 单个 AB加载完成的回调
/// 保存AB到BundleNode
/// </summary>
/// <param name="operation"></param>
protected override void OnAsyncOperationLoaded(AAssetAsyncOperation operation)
{
BundleNode bundleNode = m_BundleNodeDic[operation.AssetPath];
bundleNode.SetAssetBundle((operation.GetAsset() as AssetBundle));
m_LoadingAsyncOperationDic.Remove(operation.AssetPath);
}
