private string GetPath(string pp) // 判断路径是否存在，不存在返回桌面的路径
{
string path = ES3.LoadStr(pp, Environment.GetFolderPath(Environment.SpecialFolder.Desktop));
DirectoryInfo dir = new DirectoryInfo(path);
if (!dir.Exists) // 不存在的情况
{
path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
}
return(path);
}