SCJP題庫第119題

Given:

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

12.   String str = "null";

13.   if (str == null) {

14.     System.out.println("null");

15.   }else (str.length() == 0) {

16.     System.outprintln("zero");

17.   }else{

18.     System.out.println("some");

19.   }

20. }

What is the result?

 

 

A. null

B. zero

C. some

D. Compilation fails.

E. An exception is thrown at runtime.

 

Ans: D

 

解說:

15行少了if