C# : 读取简单的XML文件

ServerConfig.xml

127.0.0.1
8080

XmlTest.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Xml;

namespace XmlTest
{
    public class XmlReader
    {

        static void Main()
        {
            string xmlFile = "ServerConfig.xml";
            XmlDocument xmlDoc = new XmlDocument();
            string xPath = "/root/Server";
            try
            {
                xmlDoc.Load(xmlFile);

                XmlNode aNode = xmlDoc.SelectSingleNode(xPath);
                if (aNode != null)
                {
                    Console.WriteLine(aNode.OuterXml);
                }
                xPath = "/root/Server/IP";
                XmlElement elem = xmlDoc.SelectSingleNode(xPath) as XmlElement;
                if (elem != null)
                {
                    Console.WriteLine(elem.OuterXml);
                    Console.WriteLine(elem.InnerText);
                    Console.WriteLine(elem.Value);
                }
                xPath = "/root/Server/port";
                elem = xmlDoc.SelectSingleNode(xPath) as XmlElement;
                if (elem != null)
                {
                    Console.WriteLine(elem.OuterXml);
                    int port = int.Parse(elem.InnerText);
                    Console.WriteLine(port.ToString());
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
    }
}