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Description: Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发与系统设计。准备后端技术面试，首选 JavaGuide！ - JavaGuide/docs/java/new-features/java22-23.md at patch-2 · memeer/JavaGuide

Open Graph Description: Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发与系统设计。准备后端技术面试，首选 JavaGuide！ - memeer/JavaGuide

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JEP 455: Primitive Types in Patterns, instanceof, and switch (Preview)（模式中的原始类型、instanceof 和 switch，预览）https://openjdk.org/jeps/455
JEP 466: Class File API (Second Preview)（类文件 API，第二次预览）https://openjdk.org/jeps/466
JEP 467: Markdown Documentation Comments（Markdown 文档注释）https://openjdk.org/jeps/467
JEP 469: Vector API (Eighth Incubator)（向量 API，第八次孵化）https://openjdk.org/jeps/469
JEP 473: Stream Gatherers (Second Preview)（流收集器，第二次预览）https://openjdk.org/jeps/473
JEP 471: Deprecate the Memory-Access Methods in sun.misc.Unsafe for Removal（弃用 sun.misc.Unsafe 中的内存访问方法以便移除）https://openjdk.org/jeps/471
JEP 474: ZGC: Generational Mode by Default（ZGC：默认的分代模式）https://openjdk.org/jeps/474
JEP 476: Module Import Declarations (Preview)（模块导入声明，预览）https://openjdk.org/jeps/476
JEP 477: Unnamed Classes and Instance Main Methods (Third Preview)（未命名类和实例 main 方法，第三次预览）https://openjdk.org/jeps/477
JEP 480: Structured Concurrency (Third Preview)（结构化并发，第三次预览）https://openjdk.org/jeps/480
JEP 481: Scoped Values (Third Preview)（作用域值，第三次预览）https://openjdk.org/jeps/481
JEP 482: Flexible Constructor Bodies (Second Preview)（灵活的构造函数体，第二次预览）https://openjdk.org/jeps/482
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JEP 423：G1 垃圾收集器区域固定https://openjdk.org/jeps/423
JEP 454：外部函数与内存 APIhttps://openjdk.org/jeps/454
JEP 456：未命名模式和变量https://openjdk.org/jeps/456
JEP 458：启动多文件源代码程序https://openjdk.org/jeps/458
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jdk-23
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-455-模式中的原始类型instanceof-和-switch预览
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-466-class-file-api第二次预览
JEP 457https://openjdk.org/jeps/457
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-467markdown-文档注释
https://camo.githubusercontent.com/a42127e1b95a992b13e4e2701ca9ada6d1a08a84f2212b069281ef2dc7ed400a/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6e65772d66656174757265732f6a65703436372d6d61726b646f776e2d646f63756d656e746174696f6e2d636f6d6d656e74732e706e67
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-469向量-api第八次孵化
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-473流收集器第二次预览
JEP 461https://openjdk.org/jeps/461
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-471弃用-sunmiscunsafe-中的内存访问方法
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-474zgc默认的分代模式
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-476模块导入声明-预览
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-477未命名类和实例-main-方法-第三次预览
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-480结构化并发-第三次预览
StructuredTaskScopehttps://download.java.net/java/early_access/loom/docs/api/jdk.incubator.concurrent/jdk/incubator/concurrent/StructuredTaskScope.html
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-481作用域值-第三次预览
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-482灵活的构造函数体第二次预览
JEP 447: Statements before super(...) (Preview)https://openjdk.org/jeps/447
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jdk-22
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-423g1-垃圾收集器区域固定
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-454外部函数和内存-api
JEP 412https://openjdk.java.net/jeps/412
JEP 419https://openjdk.org/jeps/419
JEP 424https://openjdk.org/jeps/424
JEP 434https://openjdk.org/jeps/434
JEP 442https://openjdk.org/jeps/442
Java 19 新特性概览https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java19.md
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-456未命名模式和变量
JEP 443https://openjdk.org/jeps/443
Java 21 新特性概览(重要)https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java21.md
https://github.com/memeer/JavaGuide/blob/patch-2/docs/java/new-features/java22-23.md#jep-458启动多文件源代码程序
JEP 330：启动单文件源代码程序https://openjdk.org/jeps/330
JEP 458：启动多文件源代码程序https://openjdk.org/jeps/458
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