Linux安装Jdk1.8，最新教程，细到极致
Linux安装Jdk 1、cd opt目录下 2、新建文件夹
[root@VM-0-2-centos opt]# mkdir jdk
3、进入jdk文件夹，并且上传安装包,解压
[root@VM-4-12-centos jdk]# tar -zxvf jdk-8u333-linux-x64.tar.gz
4、进入解压目录
[root@VM-4-12-centos jdk]# cd jdk1.8.0_333/ [root@VM-4-12-centos jdk1.8.0_333]# pwd /opt/jdk/jdk1.8.0_333
5、修改环境配置
[root@VM-4-12-centos jdk1.8.0_333]# vi /etc/profile
# /etc/profile export JAVA_HOME=/opt/jdk/jdk1.8.0_333 export PATH=$PATH:$JAVA_HOME/bin # System wide environment and startup programs, for login setup # Functions and aliases go in /etc/bashrc
6、刷新配置
[root@VM-4-12-centos jdk1.8.0_333]# source /etc/profile
7、检查jdk是否安装成功，ok，今晚是S11比赛，7的意志，哈哈哈
[root@VM-4-12-centos jdk1.8.0_333]# java -version java version "1.8.0_333" Java(TM) SE Runtime Environment (build 1.8.0_333-b02) Java HotSpot(TM) 64-Bit Server VM (build 25.333-b02, mixed mode)
