196 What inserted at line 39, will sort the keys in the props HashMap?(A) Arrays.sort(s);(B) s = ne
問題詳情
196
What inserted at line 39, will sort the keys in the props HashMap? (A) Arrays.sort(s); (B) s = new TreeSet(s); (C) Collections.sort(s); (D) s = new SortedSet(s);