C#中XML和json互相转换

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;

}

}

}

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