centos8安装java jdk 13

一,查看本地centos的版本

[root@localhost lib]# cat /etc/redhat-release 
CentOS Linux release 8.1.1911 (Core) 

说明:架构森林是一个专注架构的博客,地址:https://www.cnblogs.com/architectforest

         对应的源码可以访问这里获取: https://github.com/liuhongdi/

 说明:作者:刘宏缔 邮箱: [email protected]

二,下载jdk

官网地址

https://www.oracle.com/java/

选择这个版本:

jdk-13.0.2_linux-x64_bin.tar.gz

三,安装

[root@localhost source]# tar -zxvf jdk-13.0.2_linux-x64_bin.tar.gz 
[root@localhost source]# mv jdk-13.0.2 /usr/local/soft/

四,配置环境变量

编辑 /etc/profile

[root@localhost source]# vi /etc/profile

增加以下内容:

export JAVA_HOME=/usr/local/soft/jdk-13.0.2
export JRE_HOME=${JAVA_HOME}/jre
export CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

使配置生效:

[root@localhost source]# source /etc/profile

五,查看java的版本,测试安装是否成功

[root@localhost source]# java --version
java 13.0.2 2020-01-14
Java(TM) SE Runtime Environment (build 13.0.2+8)
Java HotSpot(TM) 64-Bit Server VM (build 13.0.2+8, mixed mode, sharing)

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转载自www.cnblogs.com/architectforest/p/12432591.html
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