SCJP題庫第136題

Given:

11. public static void main(String[] args){

12.   try{

13.     args = null;

14.     args[0] = "test";

15.     System.out.println(args[0]);

16.   }catch(Exception ex) {

17.     System.out.println("Exception");

18.   }catch(NullPointerException npe){

19.     System.out.println("NullPointerException");

20.   }

21. }

What is the result?

A. test

B. Exception

C. Compilation fails.

D. NullPointerException

 

Ans: C

 

解說:

子類別例外應先於父類別例外catch