ASP. NET multiple txt compression export download

Method code
MemoryStream ms = new MemoryStream ();
byte[] buffer = NULL;

using (ZipFile file = Zipfile.create (ms))
{
File. BeginUpdate ();
File. Nametransform = new Mynametransfom ();//Through this name formatter, you can do some processing of the file name inside. By default, the relevant folder is created automatically based on the path of the file in the zip.


File. ADD (Server.MapPath ("~/1.txt"));
File. ADD (Server.MapPath ("~/1.txt"));
File. ADD (Server.MapPath ("~/1.txt"));

File.commitupdate ();

Buffer = new Byte[ms. Length];
Ms. Position = 0;
Ms. Read (buffer, 0, buffer. Length);
}


Response.AddHeader ("Content-disposition", "Attachment;filename=test.zip");
Response.BinaryWrite (buffer);
Response.Flush ();
Response.End ();

Create a new NAMETRANSFOM class

public class MyNameTransfom:ICSharpCode.SharpZipLib.Core.INameTransform {

#region Inametransform Members

public string Transformdirectory (string name)
{
return null;
}

public string TransformFile (string name)
{
return Path.getfilename (name);
}

#endregion

ASP. NET multiple txt compression export download