1、Spring下载地址 repo.spring.io 2、maven仓库地址 Maven Repository: Search/Browse/Explore (mvnrepository.com) 3、Spring中文文档 https://geekdoc.top/docs/languages/java/spring-framework/5.3.11/reference/html/core.html#beans-factory-metadata 4、zookeeper镜像地址 Index of /apache/zookeeper/zookeeper-3.8.0 (tsinghua.edu.cn)