C# 解析JSON字符串

string jsonText = "{"zone":"海淀","zone_en":"haidian"}"; JObject jo = (JObject)JsonConvert.DeserializeObject(jsonText); string zone = jo["zone"].ToString(); string zone_en = jo["zone_en"].ToString();

int retCode = -1;//返回码，0表示成功，其他表示失败             string returnMessage = string.Empty;//返回消息，对返回码的描述             string jsonStr = "{"RetCode":3,"ReturnMessage":"测试消息"}";             JavaScriptObject jsonObj = JavaScriptConvert.DeserializeObject<JavaScriptObject>(jsonStr);             if (jsonObj != null)             {                 if (jsonObj.ContainsKey("RetCode") && jsonObj["RetCode"] != null)                 {                     int.TryParse(jsonObj["RetCode"].ToString(), out retCode);                 }                  if (jsonObj.ContainsKey("ReturnMessage") && jsonObj["ReturnMessage"] != null)                 {                     returnMessage = jsonObj["ReturnMessage"].ToString();                 }             }

public static JArray GetData2JArray(string url, string key) {     string jsonData = HttpHelper.HttpGet(url, "", "gb2312");      JObject obj = JObject.Parse(jsonData);     return (JArray)obj[key]; }

{"Pictures": [ {"PictureSrc":"http://i.ssimg.cn/ssupload/2016/10/17/707f464645f44b4cb9882b75d23ed8f9.png","PictureLink":"","PictureAlt":"通光线缆 36.50%","PictureTitle":"实盘赛冠军直播室","PictureTitleLink":"132","PictureSummary":"荷塘月色直播室是由野马和荷塘月色夫妻俩共同直播的直播室，野马以短线股为主，荷塘月色以中线股为主，擅于抓涨停板和翻倍牛股。","OrderTime":"2016-10-17 13:16:04"}, {"PictureSrc":"http://i.ssimg.cn/ssupload/2016/10/17/4c38b0a2604e49beaf1e4f7885e6a1a4.png","PictureLink":"","PictureAlt":"天际股份 6.38%","PictureTitle":"证券之星最强王牌播主","PictureTitleLink":"1716","PictureSummary":"深入股海数年，拥有十余年的实战经验。2014年证券之星播主年度冠军，各大一线网站著名博客，多次接受电视台专访。","OrderTime":"2016-10-17 13:12:34"} ] }

#region 获取手编列表 /// <summary> /// 获取手编列表 /// </summary> /// <returns></returns> public static List<Pictures> GetHandWriteList() {     List<Pictures> list = new List<Pictures>();     var data = Common.LiveCastUserManageAPI.GetData2JArray(CmsApiSite, "Pictures");     if (data != null && data.Count > 0)     {         foreach (var item in data)         {             Pictures p = new Pictures();             if (!string.IsNullOrEmpty(item["PictureSrc"].ToString()))             {                 p.PictureSrc = item["PictureSrc"].ToString();             }             list.Add(p);         }     }     return list; } #endregion

public class Pictures     {         /// <summary>         /// http://i.ssimg.cn/ssupload/2016/10/17/e6500633d4cb4a918c8f45e2c71ab8f6.jpg         /// </summary>         public string PictureSrc { get; set; }         /// <summary>         ///          /// </summary>         public string PictureLink { get; set; }         /// <summary>         /// 中色股份 53%         /// </summary>         public string PictureAlt { get; set; }         /// <summary>         /// 四季度翻倍牛股在哪里？         /// </summary>         public string PictureTitle { get; set; }         /// <summary>         /// meihaoxiangwang         /// </summary>         public string PictureTitleLink { get; set; }         /// <summary>         /// 荷塘月色直播室是由野马和荷塘月色夫妻俩共同直播的直播室，野马以短线股为主， 荷塘月色以中线股为主，擅于抓涨停板和翻倍牛股。         /// </summary>         public string PictureSummary { get; set; }          /// <summary>         /// 股票名称         /// </summary>         public string StockName { get; set; }          /// <summary>         /// 股票收益率         /// </summary>         public string Rate { get; set; }          /// <summary>         /// 昵称         /// </summary>         public string NickName { get; set; }          /// <summary>         /// 头像         /// </summary>         public string HeadImg { get; set; }          /// <summary>         /// 直播室名称         /// </summary>         public string CastRoomName { get; set; }       }

string jsonText = "{"beijing":{"zone":"海淀","zone_en":"haidian"}}"; JObject jo = (JObject)JsonConvert.DeserializeObject(jsonText); string zone = jo["beijing"]["zone"].ToString(); string zone_en = jo["beijing"]["zone_en"].ToString();

string jsonArrayText = "[{'a':'a1','b':'b1'},{'a':'a2','b':'b2'}]"; //"[{'a':'a1','b':'b1'}]即使只有一个元素，也需要加上[] string jsonArrayText = "[{"a":"a1","b":"b1"},{"a":"a2","b":"b2"}]";  //上面写法和此写法效果一样 JArray jArray = (JArray)JsonConvert.DeserializeObject(jsonArrayText);//jsonArrayText必须是带[]数组格式字符串 string str = jArray[0]["a"].ToString();

        /// <summary>         /// 将JSON转字符串(包括数组)转为T         /// </summary>         /// <typeparam name="T"></typeparam>         /// <param name="json"></param>         /// <returns></returns>         public static T JsonConvertObject<T>(string json)         {             return JsonConvert.DeserializeObject<T>(json);         }