jdk rpm installation + environment variable configuration

1) Download: https://pan.baidu.com/s/1bAywDi9o5UMnuQTzICqhTg

2) Install:

rpm -ivh jdk-8u60-linux-x64

3) Set environment variables

vi /etc/profile

insert at the end

export JAVA_HOME=/usr/java/jdk1.8.0_60
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=.:/usr/java/jdk1.8.0_60/lib:/usr/java/jdk1.8.0_60/jre/lib:$CLASSPATH