C#使用迭代器把所有数组中的元素打印出来

using System;
using System.Collections;

namespace mjshili
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] p_int_array = new int[] { 1, 3, 5, 7 };
            IEnumerator P = p_int_array.GetEnumerator();
            while (P.MoveNext())
            {
                Console.WriteLine(P.Current);
            }
            Console.ReadKey();

        }
    }
}