安装环境: Centos7,jdk-8u191-linux-x64.tar.gz
工具;xshell,xftp
安装方式:压缩包安装
去oracle官网下载linux版的安装包
下载地址为
当前最新版本下载地址:http://www.oracle.com/technetwork/java/javase/downloads/index.html
历史版本下载地址: http://www.oracle.com/technetwork/java/javase/archive-139210.html
cd /usr
mkdir java
cd java
tar -zxvf jdk-8u191-linux-x64.tar.gz -C /usr/java
vi /etc/profile
#java environment
export JAVA_HOME=/usr/java/jdk1.8.0_191
export CLASSPATH=.:${JAVA_HOME}/jre/lib/rt.jar:${JAVA_HOME}/lib/dt.jar:${JAVA_HOME}/lib/tools.jar
export PATH=$PATH:${JAVA_HOME}/bin
source /etc/profile
java -version
原文:https://www.cnblogs.com/cgl-dong/p/12157717.html