Development Class C#

using System;
using System.Collections.Generic;
using System.Text;
class Program {
    static void Main(string[] args) {
        AppDomain currentDomain = AppDomain.CurrentDomain;
        Console.WriteLine(currentDomain.FriendlyName);
        AppDomain secondDomain = AppDomain.CreateDomain("New AppDomain");
        secondDomain.CreateInstance("AssemblyA", "AppDomains.Demo", true,System.Reflection.BindingFlags.CreateInstance, null, new object[] { 7, 3 }, null, null, null);
    }
}