public static void Main()
{
var b1 = new B1();
var b2 = new B2();
b1.Info1 = 1;
b2.Info2 = "sad";
Console.WriteLine(b1.Get <int>("Info1"));
Console.WriteLine(b2.Get("Info2"));
Console.WriteLine("\r\n\r\n");
var c = new C();
c.mObject = new B1();
(c.mObject as B).Set("Info1", 123);
Console.WriteLine((c.mObject as B).Get("Info1"));
}