json data转匿名对象C#

using Newtonsoft.Json.Linq;

代码如下:

 static void Main(string[] args)
        {
            Console.WriteLine("Test 4.8");
            var o = new
            {
                a = 1,
                b = "Hello, World!",
                c = new[] { 1, 2, 3 },
                d = new Dictionary<string, int> { { "x", 1 }, { "y", 2 } }
            };

            var json = JsonConvert.SerializeObject(o);
            /* 1 */
            Console.WriteLine("-----------1---------------");
            var anonymous = new { a = 0, b = String.Empty, c = new int[0], d = new Dictionary<string, int>() };
            var o2 = JsonConvert.DeserializeAnonymousType(json, anonymous);
            Console.WriteLine(o2.b);
            Console.WriteLine(o2.c[1]);

            /* 2 */
            Console.WriteLine("-----------2---------------");
            var o3 = JsonConvert.DeserializeAnonymousType(json, new { c = new int[0], 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();
        }

解决创建接收json data的具体对象,缺点不是强类型,无法保证手误导致失败,保证方法是写单元测试。 对于高版本的net framewrok 有动态 类型dynamic可直接使用更方便,低版本的只能其他方法。

原文地址:https://www.cnblogs.com/Leo_wl/p/12020832.html