Java 8 + Tomcat 9.0.102 的稳定环境搭建方案，适用于生产环境-OpenJDK 64-Bit Server VM (build 25.412-b08, mixed mode)

3. 设置环境变量
   bash

echo ‘export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64’ | sudo tee -a /etc/profile.d/java.sh
source /etc/profile.d/java.sh

二、安装 Tomcat 9.0.102

1. 下载指定版本
   bash
   wget https://archive.apache.org/dist/tom