JVM jre jdk区别的相关内容

JVM、JRE和JDK的区别与联系

1.JVM虚拟机 JVM(Java Virtual Machine)就是一个虚拟的用于执行bytecode字节码的”虚拟计算机”。他也定义了指令集、寄存器集、结构栈、垃圾收集堆、内存区域。JVM负责将Java字节码解释运行，边解释边运行，这样，速度就会受到一定的影响。2.JRE运行环境 &...

JVM、JRE、JDK的作用与区别

一、引言在Java环境配置和项目启动中，这三者的配置是项目启动的基础保证，但这三者的作用和区别呢，本文将对JVM、JRE、JDK的作用与区别进行讲解。注：如果只是运行Java程序,只需要JRE即可，JRE通常非常小，其中包含了JVM，如果要开发Java程序，就需要安装JDK。二、方法J...

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更新时间 2023-09-12 09:52:43

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