jdk jdk20 的相关内容

文章 2024-08-15 来自：开发者社区

JDK8到JDK20版本升级的新特性问题之JDK14改进了NullPointerExceptions的提示信息，怎么实现的

问题一：JDK13对ZGC进行了哪些优化？ JDK13对ZGC进行了哪些优化？参考回答： JDK13对ZGC进行了优化，增强了ZGC释放未使用内存的能力，将标记长时间空闲的堆内存空间返还给操作系统。关于本问题的更多回答可点击原文查看： https://developer.aliyun.com/ask/655497 ...

文章 2024-01-11 来自：开发者社区

JDK的版本迭代特性（JDK9 - JDK20）

1. 发布特点发行版本发行时间备注Java 1.01996.01.23Sun公司发布了Java的第一个开发工具包Java 5.02004.09.30①版本号从1.4直接更新至5.0；②平台更名为JavaSE、JavaEE、JavaMEJava 8.02014.03.18此版本是继Java 5.0以来变化最大的版本。是长期支持版本（LTS）Java 9.02017.09.22此版本开始，每半年更新....

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更新时间 2024-08-16 12:11:58

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Dragonwell

Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版，提供长期支持，包括性能增强和安全修复。完全兼容 Java SE 标准，您可以在任何常用操作系统（包括 Linux、Windows 和 macOS）上开发 Java 应用程序。

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