java环境搭建

windows

未完待续

Linux

1、用包管理工具安装

apt install openjdk-11-jdk

2、手动配置，去Oracle官网下载jdk压缩包，click here

$ tar -zxvf jdk-8u381-linux-x64.tar.gz
# 环境变量配置
$ vim /etc/profile
export JAVA_HOME=/source/java/jdk1.8.0_161 #你自己的安装路径
export CLASSPATH=.:${JAVA_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
$ . /etc/profile

Refer

1. https://blog.csdn.net/qq_43329216/article/details/118385502