C#二维数组的初始化和存取

        static void Main(string[] args) {

            string[,] strings = new string[,];
            for (int j = ; j < ; j++) {
                strings[j, ] = $"{j}.0";
                strings[j, ] = $"{j}.1";
            }
            int count = ;
            foreach (string s in strings) {
                count++;
                if (count% ==)
                    Console.WriteLine(s);
                else
                    Console.Write(s + "\t");
            }
            Console.WriteLine("string[,] Test Over!");
            Console.WriteLine();

            string[][] strings1 = new string[][];
            for (int j = ; j < ; j++)
                strings1[j] = new string[] { $"{j}.0", $"{j}.1" };
            foreach (string[] s in strings1)
                Console.WriteLine(s[] + "\t" + s[]);
            Console.WriteLine("string[][] Test Over!");
            Console.ReadKey();
        }

0.0     0.1
1.0     1.1
2.0     2.1
3.0     3.1
4.0     4.1
5.0     5.1
6.0     6.1
7.0     7.1
8.0     8.1
9.0     9.1
string[,] Test Over!

0.0     0.1
1.0     1.1
2.0     2.1
3.0     3.1
4.0     4.1
5.0     5.1
6.0     6.1
7.0     7.1
8.0     8.1
9.0     9.1
string[][] Test Over!