Hutool 39 New -

Note: Because of the major version bump, please check the official deprecation logs if you are migrating from very legacy versions. 💡 Final Thoughts

：修复了 AbstractCache.putWithoutLock 方法可能导致的 cache 外部资源泄漏问题。

Neptune 39 new features Hutool "Hutool 39 new" typically refers to the 3.9.0 release of the Java toolset

：修复了农历模块中节日重复记录的问题，确保农历日期计算准确。

Enter the newest major generation of the library: . Representing the fresh, redesigned future of the ecosystem, Hutool v6 delivers radical performance optimizations, a brand-new package architecture under the Dromara umbrella, and streamlined functional patterns. hutool 39 new

Optimized XXXToMapCopier performance, which improves bean-to-map conversion speed.

Hutool strengthens its position in the AI space by expanding its AI module (formerly often under HTTP or specialized extensions).

Hutool 39 leverages JDK 21 features internally. While it runs on Java 8+, using it with JDK 21 unlocks virtual threads and pattern matching.

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.39</version> </dependency> Note: Because of the major version bump, please

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.39</version> </dependency>

Hutool 5.x 要求 ；若为 JDK 7，建议使用 Hutool 4.x（已停止更新）。升级前建议在测试环境验证兼容性。

. True to its mission, Hutool continues to reduce the cost of learning complex APIs and makes writing Java feel as elegant as a functional programming language.

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.39</version> </dependency> While it runs on Java 8+, using it

We analyzed GitHub discussions and Reddit threads (r/java) about the release:

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. hutool/README-EN.md at v5-master - GitHub

packages, this update is going to change your daily workflow. Let’s dive into what is new, what has been improved, and why you should upgrade today. 🌟 Key Highlights at a Glance Deep AI Integration:

Rather than dumping text, dates, and collections loosely into a generic core, utilities are tightly categorized: Moved to org.dromara.hutool.core.text .

The underlying FileUtil and IoUtil utilities take direct advantage of newer NIO channel advancements, lowering kernel-to-user-space copying latency. 5. Migration Strategy: Moving safely to the New Era