解压缩文件类

    /// <summary>
    /// rarsave 的摘要说明
    /// </summary>
    public class rarsave
    {

        public rarsave()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }

        /// <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);
                //Directory.
                //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;
            }
        }
    }