C#实现rar压缩与解压缩文件的方法

/// 利用 WinRAR 进行压缩  /// </summary>  /// <param name="path">将要被压缩的文件夹（绝对路径）</param>  /// <param name="rarPath">压缩后的 .rar 的存放目录（绝对路径）</param>/// <param name="rarName">压缩文件的名称（包括后缀）</param>  /// <returns>true 或 false。压缩成功返回 true，反之，false。</returns>public bool RAR(string path, string rarPath, string rarName)  {    bool flag = false;    string rarexe;    //WinRAR.exe 的完整路径    RegistryKey regkey; //注册表键    Object regvalue;   //键值    string cmd;     //WinRAR 命令参数    ProcessStartInfo startinfo;    Process process;    try   {      regkey = Registry.ClassesRoot.OpenSubKey(@"Applications/WinRAR.exe/shell/open/command");      regvalue = regkey.GetValue(""); // 键值为 "d:/Program Files/WinRAR/WinRAR.exe" "%1"      rarexe = regvalue.ToString();        regkey.Close();      rarexe = rarexe.Substring(1, rarexe.Length - 7); // d:/Program Files/WinRAR/WinRAR.exe      Directory.CreateDirectory(path);      //压缩命令，相当于在要压缩的文件夹(path)上点右键 ->WinRAR->添加到压缩文件->输入压缩文件名(rarName)      cmd = string.Format("a {0} {1} -r", rarName, path);      startinfo = new ProcessStartInfo();      startinfo.FileName = rarexe;      startinfo.Arguments = cmd; //设置命令参数      startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口      startinfo.WorkingDirectory = rarPath;      process = new Process();      process.StartInfo = startinfo;      process.Start();      process.WaitForExit(); //无限期等待进程 winrar.exe 退出      if (process.HasExited)      {        flag = true;      }      process.Close();    }    catch (Exception e)    {      throw e;    }    return flag;  }  /// <summary>  /// 利用 WinRAR 进行解压缩  /// </summary>  /// <param name="path">文件解压路径（绝对）</param>  /// <param name="rarPath">将要解压缩的 .rar 文件的存放目录（绝对路径）</param>/// <param name="rarName">将要解压缩的 .rar 文件名（包括后缀）</param>/// <returns>true 或 false。解压缩成功返回 true，反之，false。</returns>public bool UnRAR(string path, string rarPath, string rarName)  {    bool flag = false;    string rarexe;    RegistryKey regkey;    Object regvalue;    string cmd;    ProcessStartInfo startinfo;    Process process;    try   {      regkey = Registry.ClassesRoot.OpenSubKey(@"Applications/WinRAR.exe/shell/open/command");      regvalue = regkey.GetValue("");      rarexe = regvalue.ToString();      regkey.Close();      rarexe = rarexe.Substring(1, rarexe.Length - 7);      Directory.CreateDirectory(path);      //解压缩命令，相当于在要压缩文件(rarName)上点右键 ->WinRAR->解压到当前文件夹      cmd = string.Format("x {0} {1} -y", rarName, path);      startinfo = new ProcessStartInfo();      startinfo.FileName = rarexe;      startinfo.Arguments = cmd;      startinfo.WindowStyle = ProcessWindowStyle.Hidden;      startinfo.WorkingDirectory = rarPath;      process = new Process();      process.StartInfo = startinfo;      process.Start();      process.WaitForExit();      if (process.HasExited)      {        flag = true;      }      process.Close();    }    catch (Exception e)    {      throw e;    }    return flag;  } /// <summary>/// 利用 WinRAR 进行压缩/// </summary>/// <param name="path">将要被压缩的文件夹（绝对路径）</param>/// <param name="rarPath">压缩后的 .rar 的存放目录（绝对路径）</param>/// <param name="rarName">压缩文件的名称（包括后缀）</param>/// <returns>true 或 false。压缩成功返回 true，反之，false。</returns>public bool RAR(string path, string rarPath, string rarName){  bool flag = false;  string rarexe;    //WinRAR.exe 的完整路径  RegistryKey regkey; //注册表键 Object regvalue;   //键值 string cmd;     //WinRAR 命令参数 ProcessStartInfo startinfo;  Process process;  try  {    regkey = Registry.ClassesRoot.OpenSubKey(@"Applications/WinRAR.exe/shell/open/command");    regvalue = regkey.GetValue(""); // 键值为 "d:/Program Files/WinRAR/WinRAR.exe" "%1"    rarexe = regvalue.ToString();      regkey.Close();    rarexe = rarexe.Substring(1, rarexe.Length - 7); // d:/Program Files/WinRAR/WinRAR.exe    Directory.CreateDirectory(path);    //压缩命令，相当于在要压缩的文件夹(path)上点右键 ->WinRAR->添加到压缩文件->输入压缩文件名(rarName)    cmd = string.Format("a {0} {1} -r", rarName, path);    startinfo = new ProcessStartInfo();    startinfo.FileName = rarexe;    startinfo.Arguments = cmd;             //设置命令参数    startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口    startinfo.WorkingDirectory = rarPath;    process = new Process();    process.StartInfo = startinfo;    process.Start();    process.WaitForExit(); //无限期等待进程 winrar.exe 退出    if (process.HasExited)    {      flag = true;    }    process.Close(); }  catch (Exception e)  {    throw e;  }  return flag;}/// <summary>/// 利用 WinRAR 进行解压缩/// </summary>/// <param name="path">文件解压路径（绝对）</param>/// <param name="rarPath">将要解压缩的 .rar 文件的存放目录（绝对路径）</param>/// <param name="rarName">将要解压缩的 .rar 文件名（包括后缀）</param>/// <returns>true 或 false。解压缩成功返回 true，反之，false。</returns>public bool UnRAR(string path, string rarPath, string rarName){  bool flag = false;  string rarexe;  RegistryKey regkey;  Object regvalue;  string cmd;  ProcessStartInfo startinfo;  Process process;  try  {    regkey = Registry.ClassesRoot.OpenSubKey(@"Applications/WinRAR.exe/shell/open/command");    regvalue = regkey.GetValue("");    rarexe = regvalue.ToString();    regkey.Close();    rarexe = rarexe.Substring(1, rarexe.Length - 7);    Directory.CreateDirectory(path);    //解压缩命令，相当于在要压缩文件(rarName)上点右键 ->WinRAR->解压到当前文件夹    cmd = string.Format("x {0} {1} -y", rarName, path);    startinfo = new ProcessStartInfo();    startinfo.FileName = rarexe;    startinfo.Arguments = cmd;    startinfo.WindowStyle = ProcessWindowStyle.Hidden;    startinfo.WorkingDirectory = rarPath;    process = new Process();    process.StartInfo = startinfo;    process.Start();    process.WaitForExit();    if (process.HasExited)    {      flag = true;    }    process.Close();  }  catch (Exception e)  {    throw e;  }  return flag;}