摘要: 1. 使用Dictionary来分类 struct Person { let name: String let age: Int } let people = [ Person(name: "Alice", age: 25), Person(name: "Bob", age: 20), Person 阅读全文
posted @ 2025-05-03 11:59 哇哈爽 阅读(37) 评论(0) 推荐(0)