此版本是非 lts 版本,主要特性是决定了 zgc 发展方向 本帖不欢迎刷 jdk8 梗 Features 455: Primitive Types in Patterns, instanceof, and switch (Preview) 466: Class-File API (Second Preview) 467: Markdown Documentation Comments 469: Vector API (Eighth Incubator) 473: Stream Gatherers (Second Preview) 471: Deprecate the Memory-Access Methods in sun.misc.Unsafe for Removal 474: ZGC: Generational Mode by Default 476: Module Import Declarations (Preview) 477: Implicitly Declared Classes and Instance Main Methods (Third Preview) 480: Structured Concurrency (Third Preview) 481: Scoped Values (Third Preview) 482: Flexible Constructor Bodies (Second Preview) https://openjdk.org/projects/jdk/23/