下载安装

wget https://download.java.net/openjdk/jdk8u41/ri/openjdk-8u41-b04-linux-x64-14_jan_2020.tar.gz

解压安装包

tar xf openjdk-8u41-b04-linux-x64-14_jan_2020.tar.gz -C /usr/local/

创建软连接

ln -sv /usr/local/java-se-8u41-ri /usr/local/java

添加环境变量

echo 'export JAVA_HOME=/usr/local/java
export PATH=$PATH:$JAVA_HOME/bin' >>/etc/profile

重载环境变量

source /etc/profile

验证jdk是否安装成功

java -version