/// <summary> /// /// </summary> void LaunchDownloader() { downloader_ = gameObject.GetComponent <PackageDownloader>(); if (downloader_ == null) { downloader_ = gameObject.AddComponent <PackageDownloader>(); } List <string> url_group = new List <string>(); url_group.Add(URL); List <string> package_group = new List <string>(); package_group.Add(PACKAGE_NAME); downloader_.StartDownload(url_group, package_group); }