以下程序运行结果是: public 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)); } }