java打印二维数组

<span style="font-size:24px;">/* * 功能：java打印出二维数组 * */package Shuzu;public class duoweishuzu {public static void main(String[] args) {// TODO Auto-generated method stubSystem.out.println("打印二维数组："+"\n");Duowei dw=new Duowei();dw.Duowei();}}class Duowei{public void Duowei(){int arr[][]=new int[4][6];//数组中未赋值部分默认为0arr[1][2]=1;arr[2][1]=2;arr[2][3]=3;for(int i=0;i<4;i++){for(int j=0;j<6;j++){System.out.print(arr[i][j]+" ");}System.out.println("\n");}}}</span>

运行效果：