第197題

Given:
11. public static Collection get(){
12. Collection sorted = new LinkedList();
13. sorted.add("B"); sorted.add("C"); sorted.add("A");
14. return sorted;
15. }
16. public static void main(String[] args){
17. for(Object obj : get()){
18. System.out.print(obj + ", ");
19. }
20. }

What is the result?
A. A, B, C,
B. B, C, A,
C. Compilation fails.
D. The code runs with no output
E. An exception is thrown at runtime.
答案：B
參考：12-4-5 List集合

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sorted 是LinkList... 直接加 B C A 並回傳