反射的一点理解

using System;
using System.Reflection;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            string s;
            //当前程序集
            //mynamespace = Assembly.GetEntryAssembly().GetName().Name;
            Console.WriteLine("输入名称空间名称");
            s = Console.ReadLine();
            s += ".";
            Console.WriteLine("输入类名称");
            s += Console.ReadLine();
            //得到类名，取程序集，创建对象
            var o = (MyClass.MyObject)Type.GetType(s).Assembly.CreateInstance(s);
            o.show();
        }
    }
}
namespace MyClass
{
    public interface MyObject
    {
        public void show();
    }
    public class Test:MyObject
    {
        int x;
        public Test()
        {
            x = 66;
        }
        public void show()
        {
            Console.WriteLine($"Assembly is {Assembly.GetEntryAssembly().GetName().Name},x={x}");
        }
    }
}