1 package com.pingfan.array;
2
3 public class ArrayDemo5 {
4 public static void main(String[] args) {
5 //[4][2]面向对象
6 /*
7 1,2 array[0]
8 2,3 array[1]
9 3,4 array[2]
10 4,5 array[3]
11 */
12 int[][] array = {{1,2},{2,3},{3,4},{4,5}};
13 for (int i = 0; i < array.length; i++) {
14 for (int j = 0; j < array[i].length; j++) {
15 System.out.println(array[i][j]);
16 }
17 }
18 }
19 //打印数组元素
20 public static void printArray(int[] arrays){
21 for (int i = 0; i < arrays.length; i++) {
22 System.out.println(arrays[i] + " ");
23 }
24 }
25 }