[官网](https://spring.io/),Spring 目前是 JavaWeb 开发人员必不可少的一个框架,SpringBoot 简化了 Spring 开发的配置目前也是业内主流开发框架。
### 微服务注册发现
> 作用: 发现服务,注册服务.集中管理服务
作用:发现服务,注册服务,集中管理服务
#### Eureka
- Eureka Server : 提供服务注册服务,各个节点启动后,会在Eureka Server中进行注册.
- Eureka Client : 简化与Eureka Server的交互操作
- Spring Cloud Netflix : [GitHub](https://github.com/spring-cloud/spring-cloud-netflix),[文档](https://cloud.spring.io/spring-cloud-netflix/reference/html/)
- Eureka Server : 提供服务注册服务,各个节点启动后,会在 Eureka Server 中进行注册.
- Eureka Client : 简化与 Eureka Server 的交互操作
- Spring Cloud Netflix : [GitHub](https://github.com/spring-cloud/spring-cloud-netflix),[文档](https://cloud.spring.io/spring-cloud-netflix/reference/html/)
#### Zookeeper
- > ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.
> Apache Shiro™ is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management. With Shiro’s easy-to-understand API, you can quickly and easily secure any application – from the smallest mobile applications to the largest web and enterprise applications.