public void shuzu()
    {
        
        string[,] myArray;
        myArray = new string[ ,] { {"Z","A","B","C","D","E","F","G","H","I"}, 
                                   {"A","11","32","33","54","55","76","77","98","99"}, 
                                   {"B","12","31","34","53","56","75","78","97","01"},
                                   {"C","13","30","35","52","57","74","79","96","02"},
                                   {"D","14","29","36","51","58","73","80","95","03"},
                                   {"E","15","28","37","50","59","72","81","94","04"},
                                   {"F","16","27","38","49","60","71","82","93","05"},
                                   {"G","17","26","39","48","61","70","83","92","06"},
                                   {"H","18","25","40","47","62","69","84","91","07"},
                                   {"I","19","24","41","46","63","68","85","90","08"},
                                   {"J","20","23","42","45","64","67","86","89","09"},
                                   {"K","21","22","43","44","65","66","87","88","10"}};
        
        try
        {
            for (int x = 0; x < 12;x++)
            {
                for (int y = 0; y <10; y++)
                {
                    Response.Write(myArray[x, y] + "  ");
                    
                }
                
                Response.Write("<br>");
            }
            
        }
        catch(Exception ex)
        {
            Response.Write(ex.Message);
        }
        Random rdm = new Random();
        for (int i = 0; i < 3; i++)
        {
            
            Response.Write("在验证码中产生的结果:" + myArray[rdm.Next(1, 12), rdm.Next(1, 10)]);
            Response.Write("<br>");
        } 
        //字母索引行
        for (int j = 0; j < 10; j++)
        {
            Response.Write("列:" + myArray[0, j] + "  ");
        }
        //字母索引列
        Response.Write("<br>");
        for (int j = 0; j < 12; j++)
        {
            Response.Write("行:" + myArray[j, 0] + "  ");
        }
       
    }