升级JDK后性能不升反降。 其实这些问题的根源往往就在于没搞清楚这两种JDK的本质差异。 一、同根同源却分道扬镳的兄弟 故事要从2006年说起。 当时还在Sun公司麾下的Java宣布将开源，这就是OpenJDK项目的起点。 而Oracle JDK则是在Sun被Oracle收购后推出的商业版本。

Oracle JDK 24 debuted on Tuesday with 24 JDK Enhancement Proposals, or JEPs as they're known in the Java programming community. The synchronicity of version number and JEP count "was not intentional, ...

2024 is a great time to start working with Java, because 2023's Java 21 release has some amazing new features. Here's how to quickly download and install the Java 21 JDK.

Oracle added the GraalVM Just-in-time (JIT) compiler as an experimental feature to Oracle JDK 23, its OpenJDK distribution, in September 2024. The GraalVM JIT compiler is faster than the standard ...

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

Newcastle City Council (NCC) has swapped out Oracle Java for Azul Platform Core to address critical security vulnerabilities in its Java-based applications.

Oracle 今天发布了 Java SE 2024 年春季路线图，其中确认 Java / JDK 11 的官方支持目前已经延长至 2032 年 1 月，客户们可以继续享受至少八年的更新。官方同时也延长了 Solaris 操作系统上的 Java SE 8 和 Java SE 11 官方支持，将两款服务周期延至 2030 年 12 月和 2032 年 1 月，这意味着 Solaris 上的 Java ...

IT之家 5 月 16 日消息，Oracle今天发布了Java SE 2024年春季路线图，其中确认Java / JDK 11的官方支持目前已经延长至2032年1月，客户们可以继续享受至少八年的更新。

The latest implementation of Oracle's Java Development Kit (JDK) has arrived. Oracle JDK 21 is a long-term support release (LTS) focused on serious performance improvements, stability enhancements, ...