List泛型集合

    class Program
    {
        static void Main(string[] args)
        {
            //创建泛型集合对象
            List<int> list = new List<int>();
            list.Add(1);
            list.Add(2);
            list.Add(3);
            list.AddRange(new int[] { 1, 2, 3, 4, 5, 6 });
            list.AddRange(list);

            //List泛型集合可以转换为数组
            int[] nums = list.ToArray();

            List<string> listStr = new List<string>();

            string[] str = listStr.ToArray();


            char[] chs = new char[] { 'c', 'b', 'a' };
            List<char> listChar = chs.ToList();
            for (int i = 0; i < listChar.Count; i++)
            {
                Console.WriteLine(listChar[i]);
            }

            //List<int> listTwo = nums.ToList();
            //List<string> liststr = str.ToList();


            for (int i = 0; i < list.Count; i++)
            {
                Console.WriteLine(list[i]);
            }
            Console.ReadKey();
        }
    }