public void SerializeObject<T>(string Xmlname,T t)

        {

            XmlSerializer ser = new XmlSerializer(typeof(T));

            TextWriter writer = new StreamWriter(Xmlname);

            ser.Serialize(writer, t);//要序列化的对象

            writer.Close();

        }

NodeConfigInfo nc = new NodeConfigInfo();

            nc.FirstNodeSql = this.textBoxSqlFirstNode.Text.Trim();

            nc.FirstArticleSql = this.textBoxViewFirArtlcle.Text.Trim();

            nc.SecondNodeSql = this.textBoxSqlSecondNode.Text.Trim();

            nc.SecondArticleSql = this.textBoxViewSecArtlcle.Text.Trim();

            nc.SecondNodeFilter = this.textBoxSecFilter.Text.Trim();

            nc.SecondArticleFilter = this.textBoxSecFilter.Text.Trim();

            nc.SecondNodeDefaultParentId = this.textBoxParentDefault.Text.Trim();

            nc.ConnectionOther = this.textBoxConnection.Text.Trim();

            nc.NodeId = this.textBoxParentId.Text.Trim();

            nc.SecondReFilter = this.textBoxReFilterSec.Text.Trim();

            string xmlName = System.IO.Directory.GetCurrentDirectory() + "\\" + typeof(NodeConfigInfo).Name + ".Config";

            SerializeObject<NodeConfigInfo>(xmlName, nc);

 public class NodeConfigInfo

    {

        public string FirstNodeSql { get; set; }

        public string FirstArticleSql { get; set; }

        public string SecondNodeSql { get; set; }

        public string SecondArticleSql { get; set; }

        public string SecondNodeFilter { get; set; }

        public string SecondArticleFilter { get; set; }

        public string SecondNodeDefaultParentId { get; set; }

        public string ConnectionOther { get; set; }

        public string NodeId { get; set; }

        public string SecondReFilter { get; set; }

    }

        public T DeSerializeObject<T>()

        {

            string xmlName = System.IO.Directory.GetCurrentDirectory() + "\\" + typeof(T).Name + ".Config";

            FileStream file = new FileStream(xmlName, FileMode.Open, FileAccess.Read);

            XmlSerializer xmlSearializer = new XmlSerializer(typeof(T));

            T info = (T)xmlSearializer.Deserialize(file);

            file.Close();

            file.Dispose();

            return info;

        }

 //xml来源可能是外部文件，也可能是从其他系统获得

            NodeConfigInfo info = DeSerializeObject<NodeConfigInfo>();

            this.textBoxSqlFirstNode.Text = info.FirstNodeSql;

            this.textBoxViewFirArtlcle.Text = info.FirstArticleSql;

            this.textBoxSqlSecondNode.Text = info.SecondNodeSql;

            this.textBoxViewSecArtlcle.Text = info.SecondArticleSql;

            this.textBoxSecFilter.Text = info.SecondNodeFilter;

            this.textBoxSecFilter.Text = info.SecondArticleFilter;

            this.textBoxParentDefault.Text = info.SecondNodeDefaultParentId;

            this.textBoxConnection.Text = info.ConnectionOther;

            this.textBoxParentId.Text = info.NodeId;

            this.textBoxReFilterSec.Text = info.SecondReFilter;