备注

springMVC拦截器
 
HandlerInterceptorAdapter

zookeeper客户端

<dependency>
   <groupId>org.apache.curator</groupId>
   <artifactId>curator-framework</artifactId>
   <version>2.8.0</version>
</dependency>

<dependency>
   <groupId>org.apache.curator</groupId>
   <artifactId>curator-recipes</artifactId>
   <version>2.8.0</version>
</dependency>

找依赖，依赖分类

http://mvnrepository.com/  

在线手册：

http://www.jb51.net/shouce/