Java后台Web开发有用的文章链接

ZooKeeper

ZooKeeper简介
https://www.cnblogs.com/wuxl360/p/5817471.html

ZooKeeper官网
http://zookeeper.apache.org/

ZooKeeper的可一个客户端Curator
http://curator.apache.org/ 作用：简化ZooKeeper Client API的调用

Spring Framework
http://spring.io

Spring Framework Documentation
https://docs.spring.io/spring/docs/5.0.2.RELEASE/spring-framework-reference/
Spring Framework Javadoc
https://docs.spring.io/spring/docs/5.0.2.RELEASE/javadoc-api/

Spring MVC
https://docs.spring.io/spring/docs/5.0.0.BUILD-SNAPSHOT/spring-framework-reference/web.html#mvc-introduction