/// <summary>
/// 检查下载情况，发现有需要下载的就立马跟上
/// </summary>
void QueueCheck()
{
//如果下载线程没有达到最大量，等待线程又有需要下载项
if (onloadingbundleLoader.Count < MaxLoadingThread && waitloadingbundleLoader.Count > 0)
{
for (int i = 0; i < MaxLoadingThread; i++)
{
FastAssetBundleLoader loader = waitloadingbundleLoader.Dequeue();
onloadingbundleLoader.Push(loader);
loader.LoadBundle();
if (waitloadingbundleLoader.Count <= 0)
{
break;
}
}
}
}
