A Java Runtime Environment (JRE) or Java Development Kit (JD

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A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run Ec
A Java Runtime Environment (JRE) or Java Development Kit (JDK)
must be available in order to run Eclipse.No Java virtual machine
E:\eclipse-SDK-3.4.1-win32\eclipse\jre\bin\javaw.exe
javaw.exe in your current PATH
安装eclipse的时候弹出这些东西,
怎么设置环境变量啊?

jre指的是Java的运行环境,也就是java虚拟机,运行java程序必须要有jre
jdk 是java开发者工具包,包含jre.
你要用eclipese开发java程序,至少你自己必须能运行调试java程序吧,所以你必须要先安装jdk或者jre,建议装个jdk.一楼那个链接里就有下载.
装完后还要配置一下环境变量,有很多教程,很简单,

A java runtime enviroment(JRE)or java development kit(JDK)mu jdk 是J2SE Development Kit 的所写,还是JAVA Development Kit 的缩写 DataSource ds = (DataSource)context.lookup("java:comp/env/jd could not find the required version of the Java(TM)2 Runtime java中 a(new b()); java 中 java static java methods JAVA.百钱买鸡. java编译时,说'class' or 'interface' expected,expected是什么意思? java 警告:Could not find action or result it is a question about java