C#读取XML文件

using System.Xml;

 XmlDocument doc = new XmlDocument();
             doc.Load("../../ServerInfor.xml");
             XmlNode node;
             node= doc["server"];
             this.textBox1.Text = node["IP"].InnerText.ToString();
             this.textBox2.Text = node["Uid"].InnerText.ToString();
             this.textBox3.Text = node["Pwd"].InnerText.ToString();