protected void Page_Load(object sender, EventArgs e)
{
DirectoryInfo d = Directory.CreateDirectory("c:\\first");
DirectoryInfo d1 = d.CreateSubdirectory("first1");
DirectoryInfo d2 = d1.CreateSubdirectory("first1_1");
Directory.SetCurrentDirectory("c:\\first");
Directory.CreateDirectory("first2");
Directory.CreateDirectory("first2\\first2_1");
}
{
DirectoryInfo d = Directory.CreateDirectory("c:\\first");
DirectoryInfo d1 = d.CreateSubdirectory("first1");
DirectoryInfo d2 = d1.CreateSubdirectory("first1_1");
Directory.SetCurrentDirectory("c:\\first");
Directory.CreateDirectory("first2");
Directory.CreateDirectory("first2\\first2_1");
}