Linux 安装jdk1.8

Linux版本信息:

[root@VM-0-12-centos bin]# cat /etc/redhat-release
CentOS Linux release 7.6.1810 (Core) 

将下载好的jdk上传到linux,并解压到指定目录:

[root@VM-0-12-centos bin]# tar -zxvf jdk-8u212-linux-x64.tar.gz -C /usr/local/java/
[root@VM-0-12-centos bin]# cd /usr/local/java/jdk1.8.0_212/

配置环境变量:

[root@VM-0-12-centos jdk1.8.0_212]# vi /etc/profile.d/java.sh

export JAVA_HOME=/usr/local/java/jdk1.8.0_212
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

# 加载配置
[root@VM-0-12-centos bin]# source /etc/profile

测试是否安装成功:

[root@VM-0-12-centos bin]# java -version
java version "1.8.0_212"
Java(TM) SE Runtime Environment (build 1.8.0_212-b10)
Java HotSpot(TM) 64-Bit Server VM (build 25.212-b10, mixed mode)
[root@VM-0-12-centos bin]# javac -version
javac 1.8.0_212
posted @ 2020-09-14 03:03  宁川  阅读(175)  评论(0)    收藏  举报