03.安装jdk8作为系统环境

博客为日常工作学习积累总结:

1.安装JDK8

      创建安装目录:mkdir /application/java8

      解压-安装包自行下载:tar -zxf jdk-8u202-linux-x64.tar.gz -C /application/java8

      配置系统环境:cd /application/java8/jdk1.8.0_202 

              vim /etc/profile              

              export JAVA_HOME=/application/java8/jdk1.8.0_202

              export PATH=$PATH:$JAVA_HOME/bin

      刷新系统环境:  . /etc/profile  source /etc/profile

      测试安装是否成功:java -version  

              [root@mould jdk1.8.0_202]# . /etc/profile 

              [root@mould jdk1.8.0_202]# java -version

              java version "1.8.0_202"

              Java(TM) SE Runtime Environment (build 1.8.0_202-b08)

              Java HotSpot(TM) 64-Bit Server VM (build 25.202-b08, mixed mode)

  

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转载自www.cnblogs.com/ericchengge677/p/10623488.html