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• 2024年9月19日 (四) 01:36 Riguz 讨论 贡献创建了页面Java sealed classes （创建页面，内容为“Goals of sealed classes: * Allow the author of a class or interface to control which code is responsible for implementing it. * Provide a more declarative way than access modifiers to restrict the use of a superclass. * Support future directions in pattern matching by providing a foundation for the exhaustive analysis of patterns. = Syntax = Option1: define inner classes: <syntaxhighlight lang="java"> public abstract sealed class Chinese { final class Sim…”）