未处理 System.IndexOutOfRangeException

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;



namespace gaibian

{

    class Program

    {

        public static void Main()

        {

            //创建二维string类型数组

            int[] mm = new int[2] { 3, 5 };

            int[] nn = new int[2] { 2, 3 };

            string[,] zz = (string[,]) Array.CreateInstance(typeof (string ),mm,nn );

            for (int i=zz.GetLowerBound (0);i<=zz.GetUpperBound(0);i++)

            {

                for (int j=zz.GetLowerBound (0);j <=zz.GetUpperBound (1);j++)

                {

                    int[] myIndicesArray = new int[2] {i,j};

                    zz.SetValue(Convert .ToString (i)+j,myIndicesArray );

                }

            }

            //显示每一维的下限和上限

            Console.WriteLine("维数是\t 下限是\t 上限是\t");

            for (int i = 0; i < zz.Rank; i++)

           

                Console.WriteLine("{0}\t{1}\t{2}",i,zz .GetLowerBound (i ),zz .GetUpperBound (i));

            Console.WriteLine("\n 数组是：");

            for (int i = zz.GetLowerBound(0); i <= zz.GetUpperBound(0); i++)

            {

                for (int j = zz.GetLowerBound(0); j <= zz.GetUpperBound(1); j++)

                {

                    Console.Write("{0}", zz[i, j]);

                }

                Console.WriteLine();

            }

            Console.ReadKey();

           

        }

    }

}