using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using System.Reflection;
using System.Runtime.Versioning;

namespace JsonSerializeDeserialize
{
    public class Test
    {
        public List<string> Items { get; set; } = new List<string> { "1", "2" };
    }

    class Program
    {
        static void Main()
        {
            Console.WriteLine($"Framework={typeof(Program).Assembly.GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkName?? ""}{Environment.NewLine}");

            var o = JsonConvert.DeserializeObject<Test>(JsonConvert.SerializeObject(new Test()));
            Console.WriteLine($"Count={o.Items.Count}{Environment.NewLine}");

            o.Items.ForEach(item=> Console.WriteLine(item));
        }
    }
}