需先下載 DotNetZipLib

官方網站：http://dotnetzip.codeplex.com/

本地下載：DotNetZipLib-DevKit-v1.9

//壓縮檔案
using (ZipFile zip = new ZipFile("壓縮檔案路徑 c:\a.zip"))
{
    //壓縮進度顯示
    zip.SaveProgress += new EventHandler<SaveProgressEventArgs>((s, e) =>
    {
        double Total = e.TotalBytesToTransfer, Now = e.BytesTransferred;
        Console.WriteLine("壓縮進度... ( " + String.Format("{0:0.00}", Math.Round(Now / Total * 100, 2)) + "% )");
    });
    zip.Comment = "壓縮檔註解";
    zip.Password = "壓縮檔密碼";
    zip.CompressionLevel = Ionic.Zlib.CompressionLevel.Level9; //壓縮等級
    zip.MaxOutputSegmentSize = SegmentSize; //壓縮檔分割大小 最多只能分成100個
    zip.AddFile("需壓縮的檔案路徑 c:\aaa.txt", String.Empty);
    zip.Save();
}
//列出壓縮檔
using (ZipFile zip = new ZipFile("壓縮檔案路徑 c:\a.zip"))
{
    foreach (ZipEntry detail in zip) 
    {
        Console.WriteLine(detail.FileName);
    }
}