//2D陣列 XXX.GetUpperBound(0);

​

using System;

public class Program

{

public static void Main()

{

    string[,] XXX = new string[,]

    {

        {"Air", "Bird"},

        {"Cat", "Dog"}

    };

// Get the upper bound.

// ... Use for-loop over rows.

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

        {

        string s1 = XXX[i, 0]; //將XXX陣列中i,0位置之元素取出作為s1

        string s2 = XXX[i, 1]; //將XXX陣列中i,1位置之原宿取出作為s2

        Console.WriteLine("{0}, {1}", s1, s2);//第0與第1位置分別放s1,s2

        Console.WriteLine(XXX.GetUpperBound(0));

    }

}

}