二维数组的定义与打印
public class Demo05 { public static void main(String[] args) { //定义一个新的二维数组 //int a[][] = new int[2][5]; int[][] array = {{1,2}, {3,4}, {4,6},{8,1}}; //打印数组 for (int i = 0; i < array.length; i++) { for (int j = 0; j < array[i].length; j++) { System.out.print(array[i][j]+" "); } System.out.println(); } } }