[程序员] JDK 23 发布了

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/