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《JAVA 基础: JAVA开发环境搭建》
阅读量:239 次
发布时间:2019-03-01

本文共 400 字,大约阅读时间需要 1 分钟。

JDK、JRE、JVM的关系解析

Java Development Kit(JDK)是Java开发工具包,它包含了所有开发Java应用所需的工具和库。JDK不仅提供了编译器,还包括了调试工具、文档和支持文件等,帮助开发者高效地编写和优化Java程序。

Java Runtime Environment(JRE)则是Java运行环境,它是Java程序在运行时所依赖的环境。JRE包含了Java虚拟机(JVM)和其他必要的组件,负责执行Java程序的具体操作。

Java Virtual Machine(JVM)是Java的核心组件,它模拟了一个计算机的运行时环境,使得Java程序能够在任何操作系统上运行。JVM负责解析Java代码、管理内存、执行即时代码等关键任务,是Java平台的基础。

总结来说,JDK是开发工具,JRE是运行环境,而JVM是两者的核心,确保Java程序能够在任何平台上顺利运行。

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