运行下列程序的结果是 ( ) abstract class MineBase abstract void amethod(); static int i; public class Mine extends MineBase public static void main(String argv[]) int[]ar=new int[5]; for(i=0;i<ar.length;i++) System.out.println(ar[i]);
A.打印5个0
B.编译出错,数组ar[]必须初始化
C.编译出错,Mine应声明为abstract
D.出现IndexOutOfBoundes的例外