public void GetToString()
        {
            GettingStarted object1 = new GettingStarted();

            object1.Data = new List <Datum>();
            object1.Data.Add(new Datum()
            {
                Album = "666"
            });


            String result = JsonConvert.SerializeObject(object1);
        }
        public async Task <GettingStarted> GetFromString()
        {
            //要访问网页的api,肯定要一个httpClient
            HttpClient http = new HttpClient();

            //通过get请求,异步获取的方式,获得响应的值
            HttpResponseMessage response = await http.GetAsync("http://v3.wufazhuce.com:8000/api/music/bymonth/2017-11-13%2000:00:00?channel=wdj&version=4.0.2&uuid=ffffffff-a90e-706a-63f7-ccf973aae5ee&platform=android");

            //同样是通过异步的方式,从响应的内容中,序列化到字符串的形式,到这里我们就获得了api那里拿来的json数据了。
            string resultJson = await response.Content.ReadAsStringAsync();


            JsonSerializerSettings settings = new JsonSerializerSettings();

            settings.NullValueHandling = NullValueHandling.Include;

            GettingStarted result = JsonConvert.DeserializeObject <GettingStarted>(resultJson, settings);


            return(result);
        }