通过 .NET SDK 从 PDF 删除链接

   using Aspose.Pdf.Cloud.Sdk.Model;

    namespace Links
    {
        public class LinksRemove
        {
            public static async Task Delete(string documentName, string outputName, string LinkID, string remoteFolder)
            {
		// Get your AppSid and AppSecret from https://dashboard.aspose.cloud (free registration required). 
		pdfApi = new PdfApi(AppSecret, AppSid);

                using (var file = File.OpenRead(Path.Combine(localFolder, documentName)))
		{ // Upload the local PDF to cloud storage folder name.
                    FilesUploadResult uploadResponse = await pdfApi.UploadFileAsync(Path.Combine(remoteFolder, documentName), documentName);
                    Console.WriteLine(uploadResponse.Uploaded[0]);
                }

                // Delete link annotation with Id in the PDF on cloud storage.
                AsposeResponse response = await pdfApi.DeleteBookmarkAsync(documentName, bookmarkPath, folder: remoteFolder);

                // Checks the response and logs the result.
		if (response == null)
                    Console.WriteLine("LinksRemove(): Unexpected error!");
                else if (response.Code < 200 || response.Code > 299)
                    Console.WriteLine("LinksRemove(): Failed to remove link from the document.");
                else
                { // Downloads the updated file for local use.
                    Console.WriteLine("LinksRemove(): link annotation '{0}' successfully removed from the document '{1}.", LinkID, documentName);
                    Stream stream = pdfApi.DownloadFile(Path.Combine(remoteFolder, documentName));
                    using var fileStream = File.Create(Path.Combine(localFolder, "delete_link_" + outputName));
                    stream.Position = 0;
                    await stream.CopyToAsync(fileStream);
                    Console.WriteLine("LinksRemove(): File '{0}' successfully downloaded.", "delete_link_" + outputName);
                }
            }
        }
    }