package com.wuming.struct;public class Demo13 {//多维数组：特殊的以为数组//二维数组：int a[][]=new int[a][b],当成一维数组打印public static void main(String[] args) {int[][] array={{1,2},{2,3},{3,4},{4,5}};for (int i = 0; i < array.length; i++) {for (int j = 0; j < array[i].length; j++) {System.out.println(array[i][j]);}}System.out.println("====================");printArray(array[0]);System.out.println("+++++++++++++++");System.out.println(array[0][1]);}//打印数组元素public static void printArray(int[] array) {for (int i = 0; i < array.length; i++) {System.out.print(array[i]+" ");}}
}

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====================
1 2 +++++++++++++++
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