/// 利用 WinRAR 進行壓縮  
/// </summary>  
/// <param name="path">將要被壓縮的文件夾（絕對路徑）</param>  
/// <param name="rarPath">壓縮后的 .rar 的存放目錄（絕對路徑）</param>
/// <param name="rarName">壓縮文件的名稱（包括后綴）</param>  
/// <returns>true 或 false。壓縮成功返回 true，反之，false。</returns>
public bool RAR(string path, string rarPath, string rarName)  
{  
  bool flag = false;  
  string rarexe;    //WinRAR.exe 的完整路徑  
  RegistryKey regkey; //注冊表鍵  
  Object regvalue;   //鍵值  
  string cmd;     //WinRAR 命令參數(shù)  
  ProcessStartInfo startinfo;  
  Process process;  
  try 
  {  
    regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");  
    regvalue = regkey.GetValue(""); // 鍵值為 "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);  
    //壓縮命令，相當于在要壓縮的文件夾(path)上點右鍵 ->WinRAR->添加到壓縮文件->輸入壓縮文件名(rarName)  
    cmd = string.Format("a {0} {1} -r", rarName, path);  
    startinfo = new ProcessStartInfo();  
    startinfo.FileName = rarexe;  
    startinfo.Arguments = cmd; //設置命令參數(shù)  
    startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隱藏 WinRAR 窗口  
    startinfo.WorkingDirectory = rarPath;  
    process = new Process();  
    process.StartInfo = startinfo;  
    process.Start();  
    process.WaitForExit(); //無限期等待進程 winrar.exe 退出  
    if (process.HasExited)  
    {  
      flag = true;  
    }  
    process.Close();  
  }  
  catch (Exception e)  
  {  
    throw e;  
  }  
  return flag;  
}  
/// <summary>  
/// 利用 WinRAR 進行解壓縮  
/// </summary>  
/// <param name="path">文件解壓路徑（絕對）</param>  
/// <param name="rarPath">將要解壓縮的 .rar 文件的存放目錄（絕對路徑）</param>
/// <param name="rarName">將要解壓縮的 .rar 文件名（包括后綴）</param>
/// <returns>true 或 false。解壓縮成功返回 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);  
    //解壓縮命令，相當于在要壓縮文件(rarName)上點右鍵 ->WinRAR->解壓到當前文件夾  
    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 進行壓縮
/// </summary>
/// <param name="path">將要被壓縮的文件夾（絕對路徑）</param>
/// <param name="rarPath">壓縮后的 .rar 的存放目錄（絕對路徑）</param>
/// <param name="rarName">壓縮文件的名稱（包括后綴）</param>
/// <returns>true 或 false。壓縮成功返回 true，反之，false。</returns>
public bool RAR(string path, string rarPath, string rarName)
{
  bool flag = false;
  string rarexe;    //WinRAR.exe 的完整路徑
  RegistryKey regkey; //注冊表鍵
 Object regvalue;   //鍵值
 string cmd;     //WinRAR 命令參數(shù)
 ProcessStartInfo startinfo;
  Process process;
  try
  {
    regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");
    regvalue = regkey.GetValue(""); // 鍵值為 "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);
    //壓縮命令，相當于在要壓縮的文件夾(path)上點右鍵 ->WinRAR->添加到壓縮文件->輸入壓縮文件名(rarName)
    cmd = string.Format("a {0} {1} -r", rarName, path);
    startinfo = new ProcessStartInfo();
    startinfo.FileName = rarexe;
    startinfo.Arguments = cmd;             //設置命令參數(shù)
    startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隱藏 WinRAR 窗口
    startinfo.WorkingDirectory = rarPath;
    process = new Process();
    process.StartInfo = startinfo;
    process.Start();
    process.WaitForExit(); //無限期等待進程 winrar.exe 退出
    if (process.HasExited)
    {
      flag = true;
    }
    process.Close();
 }
  catch (Exception e)
  {
    throw e;
  }
  return flag;
}
/// <summary>
/// 利用 WinRAR 進行解壓縮
/// </summary>
/// <param name="path">文件解壓路徑（絕對）</param>
/// <param name="rarPath">將要解壓縮的 .rar 文件的存放目錄（絕對路徑）</param>
/// <param name="rarName">將要解壓縮的 .rar 文件名（包括后綴）</param>
/// <returns>true 或 false。解壓縮成功返回 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);
    //解壓縮命令，相當于在要壓縮文件(rarName)上點右鍵 ->WinRAR->解壓到當前文件夾
    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;
}