/// <summary> /// 增加下载代理辅助器。 /// </summary> /// <param name="index">下载代理辅助器索引。</param> private void AddDownloadAgentHelper(int index) { DownloadAgentHelperBase downloadAgentHelper = new UnityWebRequestDownloadAgentHelper(); if (downloadAgentHelper == null) { Debug.LogError("Can not create download agent helper."); return; } m_DownloadManager.AddDownloadAgentHelper(downloadAgentHelper); }