SCJP 1.6版考題 197
出自 陳富國維基館
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.
解答
Ans: B
解說:
LinkedList是一般串列，沒排序的功能 先進先出
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