在JAVA中， 以下程序运行结果是(     )

class Test {
    public int div(int a, int b) {
        try {
            return a / b;
        } catch (Exception e) {
            System.out.println("Exception");
        } catch (NullPointerException e) {
            System.out.println("ArithmeticException");
        } catch (ArithmeticException e) {
            System.out.println("ArithmeticException");
        } finally {
            System.out.println("finally");
        }
        return 0;
    }

    public static void main(String[] args) {
        Test demo = new Test();
        System.out.println("商是：" + demo.div(9, 0));
    }
}