1、解压包
tar -zxvf jdk-8u381-linux-x64.tar.gz -C /usr/local/
2、配置环境变量
cat <<EOF >> /etc/profile export JAVA_HOME=/usr/local/jdk/jdk1.8.0_381 export JRE_HOME=/usr/local/jdk/jdk1.8.0_381/jre export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin EOF source /etc/profile
3、查看版本
java -version
标签：jdk,tar,8u381,centos7,export,usr,HOME From： https://www.cnblogs.com/lfxx/p/17789120.html