C#实现在启动目录创建快捷方式的方法

/// <summary>
/// 将文件放到启动文件夹中开机启动
/// </summary>
/// <param name="setupPath">启动程序</param>
/// <param name="linkname">快捷方式名称</param>
/// <param name="description">描述</param>
public void SetSetupWindowOpenRun(string setupPath, string linkname, string description)
{
 string desktop = Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\" + linkname + ".lnk";
 if (System.IO.File.Exists(desktop))
  System.IO.File.Delete(desktop);
 IWshRuntimeLibrary.WshShell shell;
 IWshRuntimeLibrary.IWshShortcut shortcut;
 try
 {
  shell = new IWshRuntimeLibrary.WshShell();
  shortcut = (IWshRuntimeLibrary.IWshShortcut)shell.CreateShortcut(desktop);
  shortcut.TargetPath = setupPath;//程序路径
  shortcut.Arguments = "";//参数
  shortcut.Description = description;//描述
  shortcut.WorkingDirectory = System.IO.Path.GetDirectoryName(setupPath);//程序所在目录
  shortcut.IconLocation = setupPath;//图标   
  shortcut.WindowStyle = 1;
  shortcut.Save();
 }
 catch (Exception ex)
 {
  System.Windows.Forms.MessageBox.Show(ex.Message, "友情提示");
 }
 finally
 {
  shell = null;
  shortcut = null;
 }
}