asp.net and C # path. GetFullPath Get Superior Directory

String path = new DirectoryInfo (".. /"). fullname;//the parent directory of the current application path

Get the current directory to use Appdomain.currentdomain.basedirectory.

Gets the parent directory Path.GetFullPath ("..") of the current directory.

Code

using System;

Using System.Collections.Generic;

Using System.Linq;

Using System.Text;

Using System.IO;

Namespace Pathtest

{

Class Program

{

static void Main (string[] args)

{

Use AppDomain to get the execution directory of the current application set

string dir = appdomain.currentdomain.basedirectory;

string info = String.Format ("AppDomain method gets the current assembly directory: {0}", dir);

Console.WriteLine (info);

Use path to get the parent directory of the execution of the current application set

dir = Path.GetFullPath ("..");

info = String.Format ("path method gets the current assembly parent directory: {0}", dir);

Console.WriteLine (info);

The ancestor's parent directory that uses path to get the execution directory of the current application set

dir = Path.GetFullPath (@ "...");

info = String.Format ("path method gets the parent directory of the current assembly directory: {0}", dir);

Console.WriteLine (info);

Use path to get the parent directory of the execution directory for the current application set

dir = Path.GetFullPath (@ "...");

info = String.Format ("path method gets the parent directory of the parent directory of the current assembly directory: {0}", dir);

Console.WriteLine (info);

Add the specified directory to the current assembly directory

dir = Path.GetFullPath (@ "io");

info = String.Format ("Add the specified directory in the current assembly directory: {0}", dir);

Console.WriteLine (info);

Console.read ();

}

}

}

WinForm is more complex, I only know environment.currentdirectory is the current EXE path, you have to get the first level of this path calculation.
ASP tutorial. NET is relatively simple, direct ... /on the line.

If the ASP.net tutorial is Server.MapPath ("~/bg/") it is OK.