C#–泛型

class Program
    {
        static void Main(string[] args)
        {
            //string words = "1,2,3";

            //string[] split = words.Split(',');

            //foreach (string s in split)
            //{
            //    if (s.Trim() != "")
            //        Console.WriteLine(s);
            //}
            Stack<int> stack = new Stack<int>();
            stack.Push(17);
            foreach (int i in stack.Store) {
                Console.WriteLine(i);
            }
            Console.ReadKey();
        }
    }

    class Stack<T> {
        private T[] store;
        public T[] Store
        {
            get { return store;}
            set { store = value; }
        }
        private int size;
        public Stack() {
            store = new T[10]; size = 0;
        }
        public void Push(T x) {
            store[size++] = x;
        }
        public T Pop() {
            return store[--size];
        }
    }