1.官网 https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html 或 wget 下载 jdk-8u191-linux-x64.tar.gz,解压到/usr/local/java目录:
cd /home/tar
wget https://download.oracle.com/otn/java/jdk/8u191-b12/2787e4a523244c269598db4e85c51e0c/jdk-8u191-linux-x64.tar.gz?AuthParam=1565408791_569869c9ec374616159751a240eedf5b
cp /home/tar/jdk-8u191-linux-x64.tar.gz /usr/local/java
cd /usr/local/java
tar -zxvf jdk-8u191-linux-x64.tar.gz
2.写入系统配置项:
vi /etc/profile
在profile文件加入以下内容:
------------------------------------------
JAVA_HOME=/usr/local/java/jdk1.8.0_191
CLASSPATH=$JAVA_HOME/lib/
PATH=/$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH
3.让配置生效:
source /etc/profile
java -version
ps: 参考文章
https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html
https://blog.csdn.net/fly910905/article/details/85316717
https://blog.csdn.net/WNsshssm/article/details/84315519