04 输出不规则二维数组中的所有元素
package demo3; public class Demo2 { public static void main(String[] args) { // TODO Auto-generated method stub int a[][] =new int[3][]; a[0] = new int[] {56,78,90,11,24,35}; a[1] = new int[] {1,2,3}; a[2] = new int[] {6,7,8,9}; for(int i=0;i<a.length;i++) { System.out.print("a["+i+"]中有"+a[i].length+"个元素,分别是:"); for(int tmp:a[i]) { System.out.print(tmp+ " "); } System.out.println(); } } }