命令行调用rar,解压缩文件

  public void UnCompressPackage(string PackagePhysicalFullPath)        {            //压缩文件存在的目录            string RARFilePath = Path.GetDirectoryName(PackagePhysicalFullPath);            //解压到文件夹            string UnRARFilePath = Path.Combine(RARFilePath, Path.GetFileNameWithoutExtension(PackagePhysicalFullPath));            Directory.CreateDirectory(UnRARFilePath);            //解压缩            String the_rar;            RegistryKey the_Reg;            Object the_Obj;            String the_Info;            ProcessStartInfo the_StartInfo;            Process the_Process;            the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");            the_Obj = the_Reg.GetValue("");            the_rar = the_Obj.ToString();            the_Reg.Close();            the_Info = @" X " + " " + PackagePhysicalFullPath + " " + UnRARFilePath + " -y";            the_StartInfo = new ProcessStartInfo();            the_StartInfo.FileName = the_rar;            the_StartInfo.Arguments = the_Info;            the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;            the_Process = new Process();            the_Process.StartInfo = the_StartInfo;            the_Process.Start();            the_Process.WaitForExit();            the_Process.Close();        }