RHEL7.0下安装java

1.准备

wget http://download.oracle.com/otn-pub/java/jdk/8u111-b14/jdk-8u111-linux-x64.tar.gz //下载JDK

tar -xzvf jdk-11-linux-x64.tar.gz //解压包

2.配置环境变量

在/etc/porfile下的export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL配置

JAVA_HOME=/usr/java/jdk1.8.0_111

export JAVA_HOME

PATH=$JAVA_HOME/bin:$PATH

3.验证

source /etc/porfile

java

javac