Материал из .Net Framework эксперт
Load config file
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Security;
using System.Security.Permissions;
using System.Security.Policy;
using System.Xml;
public class MainClass
{
public static void Main()
{
XmlDocument xml = new XmlDocument();
xml.Load(Environment.GetCommandLineArgs()[0] + ".config");
XmlTextWriter writer = new XmlTextWriter(Console.Out);
writer.Formatting = Formatting.Indented;
xml.WriteTo(writer);
}
}