(单选题) 以下代码的输出结果是 __________ ? LinkedHashSet<String> set1 = new LinkedHashSet<>(); set1.add("New York"); LinkedHashSet<String> set2 = (LinkedHashSet<String>)(set1.clone()); set1.add("Atlanta"); set2.add("Dallas"); System.out.println(set2);
选项:
A:New York]
B:New York, Atlanta]
C:New York, Atlanta, Dallas]
D:New York, Dallas]
发布时间:2024-03-31 20:42:30