JSON转Jtoken/Model/JObject

 

static void Main(string[] args)
        {
            try
            {
                string json = "{\"Name\":\"zhu\",\"Age\":\"15\",\"A\":[{\"Aa\":\"aa\"},{\"Bb\":\"bb\"}]}";
                //将JOSN转成Object
                //DeserializeObject<T>  你要转成什么样的目标类型,JOject|Jtoken|Model...
                var objectStr = JsonConvert.DeserializeObject<JObject>(json); //这个是JObject？
                var obj = JObject.Parse(json);//这个是JObject
                var NameValue = obj.Value<string>("Name");
                var NameSele = obj.SelectToken("Name", false);

                //将JSON转成对象
                var model = JToken.Parse(json).ToObject<Rootx>();
                // 将JSON转成对象
                var model2 = JsonConvert.DeserializeObject<Rootx>(json);

                //将JSON转成Jtoken
                JToken joken = JToken.Parse(json);
                //将JSON转成Jtoken
                var jToken2 = JsonConvert.DeserializeObject<JToken>(json);

                //获取JSON中指定的key的值
                var Age = jToken2.SelectToken("Age", false);//key有对应的Value  
                var ww = jToken2.SelectToken("ww", false);//key值没有对应的Value  ，就是false                
                var JtokenA = jToken2.Value<JToken>("A");
                //hasValues  JToken才有的属性 ！！！！！！
                var s = JtokenA.HasValues;

                //SelectToken 侧重于取值
                //Value<T>("key")  侧重于把取出来的key值 再转换成<T>目标类型
                //获取List 方式1：SelectToken    方式2：Value<T>()
                var list = jToken2.SelectToken("Name", false).SelectToken("order_info_list", false);
                var lists = jToken2.Value<JToken>("order_search").Value<JToken>("order_info_list");



                //string json3 = "{\"ADDRESS_MAP\":{\"ADDRESS_LOCATION\":{\"type\":\"separator\",\"name\":\"Address\",\"value\":\"\",\"FieldID\":40},\"LOCATION\":{\"type\":\"locations\",\"name\":\"Location\",\"keyword\":{\"1\":\"LOCATION1\"},\"value\":{\"1\":\"United States\"},\"FieldID\":41},\"FLOOR_NUMBER\":{\"type\":\"number\",\"name\":\"Floor Number\",\"value\":\"0\",\"FieldID\":55},\"self\":{\"id\":\"2\",\"name\":\"Address Map\"}}}";
                string json3 = "{\"ADDRESS_MAP\": {         \"ADDRESS_LOCATION\": null,         \"LOCATION\": {             \"type\": \"locations\",             \"name\": \"Location\",             \"keyword\": {                 \"1\": \"LOCATION1\"             },             \"value\": {                 \"1\": \"United States\"             },             \"FieldID\": 41         },         \"FLOOR_NUMBER\": {             \"type\": \"number\",             \"name\": \"Floor Number\",             \"value\": \"0\",             \"FieldID\": 55         },         \"self\": {             \"id\": \"2\",             \"name\": \"Address Map\"         }     } }";

                JToken jToken3 = JToken.Parse(json3);
                JObject AddressMap = jToken3["ADDRESS_MAP"].Value<JObject>();
                //这里【ADDRESS_LOCATION】的value即使是null 值,也没报错
                JObject AddressMap_Location = jToken3["ADDRESS_MAP"]["ADDRESS_LOCATION"].Value<JObject>();
                //这个Properties()属性集合,就是key值的集合,P.Name 就是具体的Key
                List<string> keys = AddressMap.Properties().Select(p => p.Name).ToList();
                foreach (string k in keys)
                {
                    Console.WriteLine(k);
                }

                string str3 = "{\"Result\":{\"name\":\"zhu\"},\"Message\":\"折扣行的产品单位必需是空。\",\"ErrList\":[{\"XTLSH\":\"144115188078156755\",\"ErrMsg\":\"折扣行的产品单位必需是空。 \"}],\"SucessList\":[]}";
                //转成JToken(JObject 基类)
                var objRet = JsonConvert.DeserializeObject<JToken>(str3);
                // 获取JSON里的xx键的值
                string v1 = objRet.Value<JToken>("Result").Value<string>("name");
                var v2 = objRet.SelectToken("Result", false).ToString();

                Newtonsoft.Json.Linq.JObject jObject = Newtonsoft.Json.Linq.JObject.Parse(str3);
                string Result = jObject["Result"].ToString();
                Console.ReadLine();
            }
            catch (Exception ex)
            {

                throw ex;
            }

            string x = "";
        }