public IABManifestLoader()
{
assetBundleManifest = null;
manifestloader = null;
isFinishedLoad = false;
assetManifestName = IPathTools.GetABMainfestName();
}
// Use this for initialization
void Start()
{
manifestPath = IPathTools.GetABMainfestName();
StartCoroutine(LoadManifest());
string path = IPathTools.GetAssetBundlePath() + "/load.ab";
StartCoroutine(LoadAssetBundle(path));
}