摘要: 元类型的声明: let x:String.Type 类型的获取: type(of)、SomeBaseClass.self let someInstance: SomeBaseClass = SomeSubClass() | | compileTime Runtime | | To extract, 阅读全文
posted @ 2025-09-01 18:45 zzfx 阅读(6) 评论(0) 推荐(0)