CentOS7上安装OpenJDK8
CentOS7上安装OpenJDK8安装OpenJDK8，并配置环境变量：yum -y install java-1.8.0-openjdk java-1.8.0-openjdk-develcat > /etc/profile.d/java8.sh <<EOF export JAVA_HOME=$(dirname $(dirname $(readlink $(readl...
