centos安装openjdk
Centos7安装OpenJDK8yum -y install java-1.8.0-openjdk java-1.8.0-openjdk-devel dirname $(readlink $(readlink $(which java)))【/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.181-3.b13.el7_5.x86_64/jre/bin】...
