Json.Net 对象序列化和反序列化

      public ActionResult Index()
      {
            Product product = new Product();
            product.Name = "小明";
            product.ExpiryDate = DateTime.Now;
            product.Price = 3.99M;
            product.Sizes = new string[]
            {
                "Small",
                "Medium",
                "Large"
            };
            //序列化
            string output = JsonConvert.SerializeObject(product);
            //反序列化
            Product deserializedProduct = JsonConvert.DeserializeObject<Product>(output);
            return View();
        }

        public class Product
        {
            public int ID { get; set; }

            public string Name { get; set; }

            public DateTime ExpiryDate { get; set; }

            public decimal Price { get; set; }

            public string[] Sizes { get; set; }

        }