/// <summary> /// 断点续传下载 /// </summary> /// <param name="uri"></param> /// <returns></returns> public async Task <bool> ResumeDownload(string downloadPartPath) { using (DownloadFile downloadFile = DownloadFile.FromPartPath(downloadPartPath)) { if (downloadFile == null) { return(false); } return(await DoDownloadFile(downloadFile)); } }