The Oracle Java Runtime Environment (JRE) is a set of software tools for development of Java applications. It combines the Java Virtual Machine (JVM), platform core classes and supporting libraries.

JRE全称为Java Runtime Environment，即Java运行环境，是运行Java程序所必需的基础平台，内含大量核心类库，广受开发者青睐。 近期有用户反馈在Windows 10系统中无法正常安装JRE，而运行Java程序又必须依赖该环境，目前尚无其他替代方案。

Runtime environment based on OpenJDK for running IntelliJ Platform-based products on Windows, macOS, and Linux - JetBrains/JetBrainsRuntime ...

Development environment: IntelliJ IDEA 2025.2 brings support for Java 25 The new release of the JetBrains IDE brings pre-release support for Java 25 and Maven 4, while the AI tools AI Assistant ...