Apache Tomcat下载:https://tomcat.apache.org/download-80.cgi
IDEA在线插件下载：https://plugins.jetbrains.com
oracle JDK下载：https://www.oracle.com/java/technologies/downloads/archive/
open JDK下载：https://jdk.java.net/19/
maven下载：https://archive.apache.org/dist/maven/
node下载：https://nodejs.cn/download/