Liunx安装jdk

1.下载jdk

jdk-8u231-linux-x64.tar.gz

 

2.解压jdk

tar -zxvf jdk-8u231-linux-x64.tar.gz

  

3.在/usr/local目录下创建jdk目录

mkdir jdk

  

4.把解压的jdk1.8.0_231移到/usr/local/jdk目录下

mv jdk1.8.0_231 /usr/local/jdk

  

5.添加jdk环境

vim /etc/profile

在末尾添加内容

export JAVA_HOME=/usr/local/jdk/jdk1.8.0_231
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin

 

7.刷新profile

source /etc/profile

  

8.查看jjdk版本java –version

[root@localhost jdk1.8.0_231]# java -version
java version "1.8.0_231"
Java(TM) SE Runtime Environment (build 1.8.0_231-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.231-b11, mixed mode)
[root@localhost jdk1.8.0_231]#

  

 

posted @ 2020-05-18 23:00  Amy清风  阅读(115)  评论(0编辑  收藏  举报