CentOs6.8 Jdk1.7安装

jdk1.7下载路径:https://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html

1、安装jdk

rpm -ivh jdk-7u80-linux-x64.rpm

CentOs6.8 Jdk1.7安装

2、设置环境变量

vi /etc/profile

在profile中添加如下内容:

#set java environment
JAVA_HOME=/usr/java/jdk1.7.0_80
JRE_HOME=/usr/java/jdk1.7.0_80/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

export JAVA_HOME JRE_HOME CLASS_PATH PATH

CentOs6.8 Jdk1.7安装

3、执行下述命令让配置生效

source /etc/profile