Given: 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);
正确答案:B
答案解析:有
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Given: What, inserted at line 39, will sort the keys in the props HashMap?()
微信扫一扫手机做题