dynamic 可在反射、json反序列化时使用、已达到减少代码量的效果。看代码
using System;
namespace ConsoleApp2
{
class Program
{
static void Main(string[] args)
{
System.Type t = typeof(Person);
var obj = Activator.CreateInstance(t, null);
t.InvokeMember(Talk, System.Reflection.BindingFlags.InvokeMet
