static void Main(string[] args)

        {

            Console.WriteLine("Test 4.8");

            var o = new

            {

                a = ,

                b = "Hello, World!",

                c = new[] { , ,  },

                d = new Dictionary<string, int> { { "x",  }, { "y",  } }

            };

            var json = JsonConvert.SerializeObject(o);

            /* 1 */

            Console.WriteLine("-----------1---------------");

            var anonymous = new { a = , b = String.Empty, c = new int[], d = new Dictionary<string, int>() };

            var o2 = JsonConvert.DeserializeAnonymousType(json, anonymous);

            Console.WriteLine(o2.b);

            Console.WriteLine(o2.c[]);

            /* 2 */

            Console.WriteLine("-----------2---------------");

            var o3 = JsonConvert.DeserializeAnonymousType(json, new { c = new int[], d = new Dictionary<string, int>() });

            Console.WriteLine(o3.d["y"]);

            /* 3 */

            Console.WriteLine("-----------3---------------");

            var o4 = JsonConvert.DeserializeObject(json) as JObject;

            Console.WriteLine((int)o4["a"]);

            Console.WriteLine((string)o4["b"]);

            Console.WriteLine(o4["c"].Values().Count());

            Console.WriteLine((int)o4["d"]["y"]);

            /* 4 */

            Console.WriteLine("-----------3---------------");

            string requestParams = "{\"InquiryOrderNo\":\"1\",\"InquirySolutionNo\":\"2\",\"PlatPlanNo\":\"3\",\"State\":\"4\"}";

            var entity = JsonConvert.DeserializeObject(requestParams) as JObject;

            string strInquiryOrderNo = entity != null ? (string)entity["InquiryOrderNo"] : string.Empty;

            string strInquirySolutionNo = entity != null ? (string)entity["InquirySolutionNo"] : string.Empty;

            string strPlatPlanNo = entity != null ? (string)entity["PlatPlanNo"] : string.Empty;

            string strState = entity != null ? (string)entity["State"] : string.Empty;

            Console.ReadKey();

        }