Java 22 | 隔叶黄莺 Yanbin's Blog - 软件编程实践

Java 22 新特性学习
Dec 27, 2025 --- · 6 min read · java 22 ·
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Java 22 是一个过渡版本, 还是到下面两个链接中找相应的更新
1. JDK 22 Release Notes - Major New Functionality
2. OpenJDK JDK 22 Features
IntelliJ IDEA 对 Java 22 Language level 描述是
1. 22 - Unnamed variables and patterns
2. 22(Preview) - Statements before super(), string templates (2nd preview), etc.
把上面第二个链接中的特性列出来
423: Region Pinning for G1 *
447: Statements before super(...) (Preview) *
454: Foreign Function & Memory API
456: Unnamed Variables & Patterns *
457: Class-File API (Preview) *
458: Launch Multi-File Source-Code Programs *
459: String Templates (Second Preview)
460: Vector API (Seventh Incubator)
461: Stream Gatherers (Preview) *
462: Structured Concurrency (Second Preview)
463: Implicitly Declared Classes and Instance Main Methods (Second Preview)
464: Scoped Values (Second Preview)
本文对上面用红点标记的特性重点关注
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