linux环境Java环境配置

1. Java环境部署-Linux

# java -version
# yum install java-1.8.0* -y
# vim /etc/profile
   添加
export JAVA_HOME=/usr/lib/jvm/java-1.8.0
export JRE_HOME=${JAVA_HOME}/jre
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin:$PATH
export CLASSPATH=.:${JAVA_HOME}/lib/

# source /etc/profile
# echo $JAVA_HOME