Ionic.Zip.Reduced

/Files/ycdx2001/Ionic.Zip.Reduced.rar

            ZipFile zip = new ZipFile();
            zip.AddFile("c:\\1.txt");

            MemoryStream output = new MemoryStream();

            zip.Save(output);
            byte[] zipbytes = output.ToArray();


            FileStream fs = File.OpenWrite("c:\\999.zip");
            fs.Write(zipbytes, 0, zipbytes.Length);
            fs.Close();