C# Dynamic

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace dynamic类型
{
    class Program
    {
        static void Main(string[] args)
        {
            A a = new A();
            a.Name = "dog";
            Dodynamic(a);
            Console.ReadKey();
        }

        private static void Dodynamic(dynamic o)
        {
            Console.WriteLine(o.Name);
        }
    }
    public  class A
    {
        public string Name { set; get; }
    }
    public  class B
    {
        public string Name { set; get; }
    }
}