using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Xml;

using Newtonsoft;//此方法需单独下载

namespace ThumbsLotteryTicket.MyMethond

{

    public class XML_JSON

    {

        /// <summary>

        /// 返回指定节点下信息的JSON格式字符串

        /// </summary>

        /// <param name="str">xml字符串</param>

        /// <param name="nodename">节点名称，应从根节点开始</param>

        /// <returns></returns>

        public string XML2Json(string str,string nodename)

        {

            string result = null;

            XmlDocument xmldoc = new XmlDocument();

            xmldoc.LoadXml(str);

            XmlNode node = xmldoc.SelectSingleNode(nodename);

            result = Newtonsoft.Json.JsonConvert.SerializeXmlNode(node);

            return result;

        }

        public string Json2XML(string str)

        {

            string result = null;

            XmlDocument xml = Newtonsoft.Json.JsonConvert.DeserializeXmlNode(str);

            result = xml.OuterXml;

            return result;

        }

    }