using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;

namespace CreateClassByName
{
    class A
    {
        public A()
        {
            Console.WriteLine("Creating A");
        }
    }

    class B
    {
        public B(string msg)
        {
            Console.WriteLine("Creating B with {0}", msg);
        }
    }

    class C
    {
        public C(string name, string value)
        {
            Console.WriteLine("Creating C at {0}:{1}", name, value);
        }
    }

    class CreateClassByName
    {
        static void Main(string[] args)
        {
            object a = Activator.CreateInstance(Type.GetType("CreateClassByName.A"));
            object b = Activator.CreateInstance(Type.GetType("CreateClassByName.B"),new object[]{"Hello"});
            object c = Activator.CreateInstance(Type.GetType("CreateClassByName.C"), new object[] { "Name", "Value" });
            Console.ReadLine();
        }
    }
}

//csharp/6412