springcloud整合zookeeper报错
Caused by: org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /services/cloud-order-service/250369e7-e18d-4103-8814-8aa23de9bf0d
报错原因是因为：
服务器zookeeper与springcloud的zookeeper版本不一致
方法：移除springcloud包下的zookeeper，指定自己zookeeper版本
<dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-zookeeper-discovery</artifactId><exclusions><exclusion><groupId>org.apache.zookeeper</groupId><artifactId>zookeeper</artifactId></exclusion></exclusions></dependency><dependency><groupId>org.apache.zookeeper</groupId><artifactId>zookeeper</artifactId><version>3.4.9</version></dependency>