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/// <summary>
        /// 壓縮文件夾
        /// </summary>
        /// <param name="DirectoryName"></param>
        /// <param name="ZipFileName"></param>
        public static void Zip_Directory(string DirectoryName, string ZipFileName, string SavePath)
        {
            //壓縮
            String myRar;
            RegistryKey myReg;
            Object myObj;
            String myInfo;
            ProcessStartInfo myStartInfo;
            Process myProcess;
            try
            {
                myReg = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\Shell\Open\Command");
                myObj = myReg.GetValue("");
                myRar = myObj.ToString();
                myReg.Close();
                myRar = myRar.Substring(1, myRar.Length - 7);
                //rar命令參數(shù)
                myInfo = "a  -r  -ep1 " + SavePath + "\\" + ZipFileName + " " + DirectoryName;//a-壓縮 -r -ep1文件夾內(nèi)的全部文件和文件夾加入到壓縮文件 壓縮文件保存地址 要壓縮的目錄
                myStartInfo = new ProcessStartInfo();
                myStartInfo.FileName = myRar;
                myStartInfo.Arguments = myInfo;
                myStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                myStartInfo.WorkingDirectory = DirectoryName;//獲取或設(shè)置要啟動的進程的初始目錄。
                myProcess = new Process();
                myProcess.StartInfo = myStartInfo;
                myProcess.Start();
            }
            catch { }
        }

調(diào)用WinRar進行壓縮

需要引用的命名空間

using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.Diagnostics;