有没有压缩方法不使用第三方工具或插件的(全.net实现压缩)

/// <summary>

        /// 压缩方法

        /// </summary>

        /// <param name="patch">预压缩的路径</param>

        /// <param name="rarPatch">压缩后的路径</param>

        /// <param name="rarName">压缩文件名</param>

        public static void RARsave(string patch, string rarPatch, string rarName)

        {

            String the_rar;

            RegistryKey the_Reg;

            Object the_Obj;

            String the_Info;

            ProcessStartInfo the_StartInfo;

            Process the_Process;

            try

            {

                the_Reg = Registry.ClassesRoot.OpenSubKey(@"Applications\\WinRAR.exe\\Shell\\Open\\Command");

                the_Obj = the_Reg.GetValue("");

                the_rar = the_Obj.ToString();

                the_Reg.Close();

                the_rar = the_rar.Substring(1, the_rar.Length - 7);

                Directory.CreateDirectory(patch);

                //命令参数



                //the_Info = " a " + rarName + " " + @"C:Test?70821.txt"; //文件压缩



                the_Info = " a " + rarName + " " + patch + " -r"; ;

                the_StartInfo = new ProcessStartInfo();

                the_StartInfo.FileName = the_rar;

                the_StartInfo.Arguments = the_Info;

                the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

                //打包文件存放目录



                the_StartInfo.WorkingDirectory = rarPatch;

                the_Process = new Process();

                the_Process.StartInfo = the_StartInfo;

                the_Process.Start();

                the_Process.WaitForExit();

                the_Process.Close();

            }

            catch (Exception ex)

            {

                throw ex;

            }

        }



        /// <summary>

        ///解 压缩方法

        /// </summary>

        /// <param name="patch">预解压缩的路径</param>

        /// <param name="rarPatch">解压缩后的路径</param>



       public static int unRAR(string unRarPatch, string rarPatch)

      {



        try

        {

            System.Diagnostics.Process Process1 = new System.Diagnostics.Process();

            Process1.StartInfo.FileName = "Winrar.exe";

            Process1.StartInfo.CreateNoWindow = true;

            Process1.StartInfo.Arguments = " e " + unRarPatch + " " + rarPatch + " -y";

            Process1.Start();

            Process1.WaitForExit();

            if (Process1.HasExited)

            {

                return Process1.ExitCode;

            }

            return -1000;

        }

        catch (Exception ex)

        {

            return -1001;

        }

        }

补充：.NET技术 ,  ASP.NET

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