JDK17 官方介绍:
https://www.oracle.com/java/technologies/javase/products-doc-jdk17certconfig.html
Linux 架构多少位是重点!
1.登录linux机器:
进入所在目录:
cd /usr/lib/
2.远端下载jdk:
https://www.oracle.com/java/technologies/downloads/#java17
请一定要确认当前linux的版本:
执行:
uname -m
比如: 我的机器 x86_64
3.下载:
wget https://download.java.net/java/GA/jdk17.0.1/2a2082e5a09d4267845be086888add4f/12/GPL/openjdk-17.0.1_linux-x64_bin.tar.gz
或者:
wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz
如果你是:ARM64 Compressed Archive
wget https://download.java.net/java/GA/jdk17.0.1/2a2082e5a09d4267845be086888add4f/12/GPL/openjdk-17.0.1_linux-aarch64_bin.tar.gz
4.创建解压地址:
mkdir /usr/lib/java-17/
5.解压文件:
比如: 我的机器 x86_64
tar -zxvf openjdk-17.0.1_linux-x64_bin.tar.gz -C /usr/lib/java-17/
如果你是:ARM64 Compressed Archive
tar -zxvf openjdk-17.0.1_linux-aarch64_bin.tar.gz -C /usr/lib/java-17/
6.配置环境变量
vim /etc/profile
7.在文件末尾添加信息:
export JAVA_HOME=/usr/lib/java-17/
export CLASSPATH=$:CLASSPATH:$JAVA_HOME/lib/
export PATH=$PATH:$JAVA_HOME/bin
8.刷新配置
source /etc/profile
9.查看配置是否成功
java -version