CentOS7服务器JDK8安装

CentOS7服务器JDK8安装

  • 下载jdk官网
https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
  • 把安装包导入Centos服务器中

image-20221022155524976

  • 解压安装文件
tar -zxvf jdk-8u211-linux-x64.tar.gz
  • 配置jdk、jre环境变量,全局环境变量的配置文件:vi /etc/profifile
export JAVA_HOME=/usr/local/jdk1.8 #这个路径要改,其余不需要改
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
  • 加载环境变量:source /etc/profifile

  • 查看是否安装成功:java -version

java version "1.8.0_211"
Java(TM) SE Runtime Environment (build 1.8.0_211-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.211-b12, mixed mode)
posted @ 2022-10-22 15:59  snail05  阅读(27)  评论(0)    收藏  举报