安装openJDK
1.8yum -y install java-1.8.0-openjdk java-1.8.0-openjdk-devel
获取java home
dirname $(readlink $(readlink $(which java)))
vim /etc/profile.d/env_export.sh
在新建的文件中填写
export JAVA_HOME=上面dirname命令获取到的路径,不要bre/bin最后这段
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/jre/lib:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
source /etc/profile.d/env_export.sh
Original: https://www.cnblogs.com/jym-sunshine/p/10858011.html
Author: 一谦的视界
Title: Centos7.5安装OpenJDK1.8
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