public static void main(String[] args) { // TODO Auto-generated method stub /* * 使用for循环遍历数组 * int arr[]=new int[]{}; int arr1[][]={{1,2,3,4,5,6,7,8,9},{2,3,6,8,7},{8,5,9,6,7}}; for (int i = 0; i < arr1.length; i++) { for (int j = 0; j < arr1[i].len…