Linux系统安装JDK8
linux-dash
A beautiful web dashboard for Linux
项目地址:https://gitcode.com/gh_mirrors/li/linux-dash

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1.去官网下载jdk
地址:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
一般下载Linux×64位,.tar.gz版本即可
2.上传下载好的jdk到linux的/usr/local目录下
3. 解压
[root@xxxx local]# tar -zxvf jdk-8u191-linux-x64.tar.gz
4.配置环境变量
[root@xxxx local]# sudo vi /etc/profile
在文件最后,添加如下内容:
#Java Env
export JAVA_HOME=/usr/local/jdk1.8.0_191
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin
wq保存退出,并执行如下命令,使环境变量设置立即生效:
[root@xxxx local]# source /etc/profile
5. 查看jdk版本
[root@xxxxx local]# java -version
java version "1.8.0_191"
Java(TM) SE Runtime Environment (build 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)




A beautiful web dashboard for Linux
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