编辑代码

using System;

namespace ObjectApple
{
    class myProgram
    {
        class objectClass
        {
            public int i = 60;
        }
        
        static void Main(string[] args)
        {
            object a;
            int i = 929;
            a = 1;
            Console.WriteLine(a);
            Console.WriteLine(a.GetType());
            Console.WriteLine(a.ToString());
            Console.WriteLine();
            a = new objectClass();
            objectClass b;
            b = (objectClass)a;
            Console.WriteLine(b.i);
            Console.WriteLine(a);
            object c = (object) i;
            c = 123;
            i = (int) c;
            Console.WriteLine(i);
            Console.WriteLine(c);
        }
    }
}