C#原生压缩和解压缩方法

            string path = AppDomain.CurrentDomain.BaseDirectory;
            string startPath = @"c:\Client";
            string zipPath = @"c:\Client.zip";
            string extractPath = @"c:\Client\extract";

            ZipFile.CreateFromDirectory(startPath, zipPath);

            ZipFile.ExtractToDirectory(zipPath, extractPath);

需要引用
    using System.IO.Compression;
    using System.IO.Compression.FileStream;