A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run EcA Java Runtime Environment (JRE) or Java Development Kit (JDK)must be available in order to run Eclipse.No Java virtual machineE:\eclipse-SDK-3.4.1-win

A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run EcA Java Runtime Environment (JRE) or Java Development Kit (JDK)must be available in order to run Eclipse.No Java virtual machineE:\eclipse-SDK-3.4.1-win
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?

A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run EcA Java Runtime Environment (JRE) or Java Development Kit (JDK)must be available in order to run Eclipse.No Java virtual machineE:\eclipse-SDK-3.4.1-win
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,