Xml读取

 
            var server = 4; try
            {
                XmlDocument xmlDoc = new XmlDocument();
                string xmlPath = AppDomain.CurrentDomain.BaseDirectory + "XML/ChannelConfig.xml";   //获取xml文件路径
                 
                xmlDoc.Load(xmlPath);
                var Key = ;

                string strNodePath = string.Format("/root/Channel[@Key=\"{0}\"]", Key);
                XmlNode xn = xmlDoc.SelectSingleNode(strNodePath);
                if (xn != null)
                {
                    server = Convert.ToInt32(xn.Attributes["server"].Value); 
                } 
            }
            catch (Exception ex)
            { 
            }