HashSet经典面试题记录
摘要:
首先有个person类实现了Comparable接口 class Person implements Comparable{ String name; int age; public Person(String name1, int age){ name = name1; this.age = ag 阅读全文
posted @ 2022-05-19 15:45 yan061 阅读(83) 评论(0) 推荐(0) 编辑