Ionic.Zip实现压缩包

首先引入程序集：using Ionic.Zip;
直接使用
【例】打包一个文件夹
using (ZipFile zip = new ZipFile())

{
      zip.AddDirectory(folderPath); //folderPath文件夹的物理路径
      zip.Comment = "This zip was created at " + System.DateTime.Now.ToString("G");
      zip.Save(folderPath + ".rar"); //生成包的名称
}