1 {
 2   "success": true,
 3   "data": [
 4     {
 5       "Column": [
 6         {
 7           "categories": ["2011", "2012","2013","2014","2015",{"startR": "1","YYY": "1"}],
 8           "series": [
 9             {
10               "name": "新成交量3",
11               "data": [1,2,3,4,5]
12             },
13             {
14                "name": "新成交量3",
15               "data": [1,2,3,4,5]
16               ]
17             },
18             {
19               "name": "新成交量3",
20               "data": [1,2,3,4,5]
21             }
22           ]
23         }
24       ],
25       "tips": "jkjj"
26     }
27   ]
28 }

 public class ALL
        {
            public bool success { get; set; }
            public List<Data> data { get; set; }
        }

        public class Data
        {
            public List<Column> Column { get; set; }
          
            public string tips { get; set; }
        }

        public class Column
        {
            public List<object> categories { get; set; }
            public List<Series> series { get; set; }
        }

        public class Series
        {
            public string name { get; set; }
            public List<object> data { get; set; }
        }

   public static void test()
        {
            try
            {
                ALL all = new ALL();
                all.success = true;  //11111111
                all.data = new List<Data>();

                Data data = new Data();
                data.tips = "jkjj";  //11111111
                data.Column = new List<Column>();


                Column column = new Column();
                column.categories = new List<object>();
                column.categories.Add("2011");
                column.categories.Add("2012");
                column.categories.Add("2013");
                column.categories.Add("2014");
                column.categories.Add("2015");



                var obj = new JObject();

                obj.Add("startR", "1");
                obj.Add("YYY", "1");
                column.categories.Add(obj);
             

                column.series = new List<Series>();
                Series series = new Series();
                series.name = "新成交量3";
                series.data = new List<object>();

                for (int n = 1; n < 6; n++)
                {
                    series.data.Add(n);
                }
                column.series.Add(series);
                column.series.Add(series);
                column.series.Add(series);
                data.Column.Add(column);
                all.data.Add(data);
                String json = JsonConvert.SerializeObject(all, Formatting.Indented);
                Console.WriteLine(json);
                Console.Read();
            }
            catch(Exception e)
            {

            }
          
        }