下载：https://www.oracle.com/java/technologies/downloads/
version：jdk-8u333-linux-x64.tar.gz
解压 tar -zxvf jdk-8u333-linux-x64.tar.gz
vim /etc/profile
export JAVA_HOME=/绝对路径/jdk/jdk1.8.0_333
export JRE_HOME=/绝对路径/jdk/jdk1.8.0_333/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin
source /etc/profile
java -version
标签：bin,JAVA,tar,jdk,Unbuntu,export,HOME,安装 From： https://www.cnblogs.com/ssix/p/16776309.html