C#数组n维数组数组是在C#中是一种引用类型 1234/*一维*/int[] a = new int[3];int[] a = new int[]{1,2,3};int[] a = new int[3]{1,2,3}; 12/*二维*/int[,] a = new int[2,3]{ {1,2,3} , {4,5,6} }; 12/*三维*/int[, ,] a = new int[2, 2, 3]; 交错数组子数组长度可以不同,以避免二维数组的空间浪费 123456///二维交错数组声明///相当于先声明一个维度,再分别声明各个子数组int[][] jagArray = new int[3][];jagArray[0] = new int[5];jagArray[1] = new int[4];jagArray[2] = new int[2];