C#压缩文件成rar格式

public static void CompressFileToRar(string soruceDir, string rarFileName)

{

Process process = new Process();

try

{

string regKey = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe";

Microsoft.Win32.RegistryKey registryKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(regKey);

string winrarPath = registryKey.GetValue("").ToString();

registryKey.Close();

string winrarDir = System.IO.Path.GetDirectoryName(winrarPath);

//连同父级目录一块压缩

//String commandOptions = string.Format("a {0} {1} -r", rarFileName, soruceDir);

//只压缩当前文件

String commandOptions = string.Format("a -en -ep1 {0} {1}", rarFileName, soruceDir);

ProcessStartInfo processStartInfo = new ProcessStartInfo();

processStartInfo.FileName = System.IO.Path.Combine(winrarDir, "WinRAR.exe");

processStartInfo.Arguments = commandOptions;

processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;

process.StartInfo = processStartInfo;

process.Start();

process.WaitForExit();

}

catch (Exception ex)

{

}

finally

{

process.Close();

}

}