string UserDirectory = Session["userName"].ToString();string UserPath = Server.MapPath("UploadFiles").ToString() + "\\" + UserDirectory + "\\" + "ProductsImages";我是这样创建文件夹的,怎样把根目录的文件夹显示在网页上。例如:把UploadFiles\xy\ProductsImages这个文件夹在网页上显示出来????????