package com.zhao.demo; public class Demo08 { public static void main(String[] args) { //二维数组 int[][] arr1 = new int[][]{{1, 2, 3}, {4, 5, 6}}; int[][] arr2 = {{1, 2, 3}, {4, 5, 6}}; //规范 int[][] arr3 = { {1, 2, 3}, {4, 5, 6, 7, 8} }; //获取元素 //System.…