多维数组 ：了解

//多维数组    *了解
public class ArrayDemo05 {
    public static void main(String[] args) {
        int[][] arry = {{1,2},{2,3},{3,4},{4,5}};

        System.out.println(arry[0][1]);
        System.out.println(arry.length);
        System.out.println(arry[0].length);

        for (int i = 0; i < arry.length; i++) {
            for (int j = 0; j < arry[i].length; j++) {
                System.out.print(arry[i][j]+" ");
            }


        }

    }
    public static void pringArray(int[]arrays){
        for (int i = 0; i < arrays.length; i++) {
            System.out.print(arrays[i]+" ");

        }
    }
}