软件安装

centos 安装 jdk

下载jdk-8u51-linux-x64.rpm

执行 rpm -vih jdk-8u51-linux-x64.rpm

设置环境变量:

vi /etc/profile

export JAVA_HOME=/usr/java/jdk1.8.xxxx

export CLASSPATH=%JAVA_HOME%/lib/dt.jar:%JAVA_HOME%/lib/tools.jar:%JAVA_HOME%/lib/rt.jar

export path=%path%:=%JAVA_HOME%/bin

执行

source /etc/profile

原文地址:https://www.cnblogs.com/bigben0123/p/4703862.html