試題詳解

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

12. Integer i = new Integer(1) + new Integer(2)；

 13. switch(i){ 

14. case 3: System.out.println("three")； break； 

15. default: System.out.println("other")； break； 

16. } 

17. } 

What is the result?
(A) three
(B) other
(C) An exception is thrown at runtime.
(D) Compilation fails because of an error on line 12.
(E) Compilation fails because of an error on line 13.