LogisticsSystem/Common/XMLhelper.cs

using System.Xml;

namespace Common
{
    public class XMLhelper
    {
        public static XmlDocument Xml = new XmlDocument();

        public static string GetNode(string nodeNmae)
        {
            var xn = Xml.SelectSingleNode("root");
            if (xn == null)
            {
                return string.Empty;
            }

            // 得到根节点的所有子节点
            XmlNodeList xnl = xn.ChildNodes;
            foreach (XmlNode xn1 in xnl)
            {
                if (xn1.Name == nodeNmae)
                {
                    return xn1.InnerText;
                }
            }
            return string.Empty;
        }
    }
}