Linux安装Oracle JDK

1、下载Oracle JDK

https://www.oracle.com/java/technologies/downloads/#java8

下载需要登录Oracle账户：

账号：83926039@qq.com

密码：Oracle0.

2、安装

tar -zxvf jdk-8u381-linux-x64.tar.gz -C /opt/
ln -sv /opt/jdk1.8.0_381 /opt/jdk
cat >>/etc/profile.d/jdk.sh<< 'EOF'
#!/bin/bash
export JAVA_HOME=/opt/jdk
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$CLASSPATH
EOF
source /etc/profile.d/jdk.sh
java -version