namespace RegC
{
    class Program
    {
        static void Main(string[] args)
        {


            Session session = new Session();
            session["userName"] = "jcrjia";
            Console.Write(session["userName"]);
            Console.Read();
        }
    }

    class Session
    {
        private Hashtable _hashtable = new Hashtable();
        public object this[object index]
        {
            
            get
            {
                return _hashtable[index];
            }
            set
            {
                _hashtable.Add(index,value);
            }
        }
    }
}

    public void Add(string name, object value)
    {
        this._container[name] = value;
    }


    public object this[string name]
    {
        get
        {
            return this._container[name];
        }
        set
        {
            this._container[name] = value;
        }
    }

    public object this[int index]
    {
        get
        {
            return this._container[index];
        }
        set
        {
            this._container[index] = value;
        }
    }