jdk1.8下载与安装教程,linux用户权限设置

Linux安装Jdk

1、cd opt目录下

2、创建新文件夹

[ root @ VM-0-2-centos opt ] #进入mkdir jdk 3、JDK文件夹，上传并解压缩安装软件包

[ root @ VM-0-2-centos JDK ] # tar-zxvf JDK-8u 261-Linux-x64.tar.gz4，到解压缩目录

[ root @ VM-0-2-centos JDK ] # CD JDK 1.8.0 _ 261/[ root @ VM-0-2-centos JDK 1.8.0 _ 261 ] # pwd/opt/JDK

[ root @ VM-0-2-centos JDK1.8.0_ 261 ] # VI/etc/profile #/etc/profileeexportjava _ home=/opt/JDK/JDK

[ root @ VM-0-2-centos JDK1.8.0_ 261 ] #检查source/etc/profile 7、JDK安装是否成功，ok，今晚是S11场，7的意愿

[ root @ VM-0-2-centos JDK1.8.0_ 261 ] # Java-versionjavaversion '1.8.0_ 261 ' Java (TM ) seruntimenvion viron