请问下例子中zookeeper创建节点报了个错是什么原因，百度了下没用找到合适的解决方法

[liaohanjie]

org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /registry/data
at org.apache.zookeeper.KeeperException.create(KeeperException.java:114)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:54)
at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:786)
at me.anduo.rpc.server.core.ServiceRegistry.createNode(ServiceRegistry.java:74)
at me.anduo.rpc.server.core.ServiceRegistry.register(ServiceRegistry.java:44)
at me.anduo.rpc.server.core.RpcServer.afterPropertiesSet(RpcServer.java:94)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1573)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1511)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
at org.springframework.context.support.ClassPathXmlApplicationContext.(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.(ClassPathXmlApplicationContext.java:83)
at me.anduo.rpc.server.core.RpcBootstrap.main(RpcBootstrap.java:12)

[SilenRY]

兄弟，你的这个问题解决了吗，我也遇到了

[superxp]

兄弟，你们必须先自己去ZK创建REGISTER 目录 @liaohanjie @SilenRY

[zealrussell]

兄弟，你们必须先自己去ZK创建REGISTER 目录 @liaohanjie @SilenRY

兄弟，你最终运行成功了吗

[cmgyqjj]

在RpcHandler中response默认返回error=null，但是在RpcProxy中，使用response.isError()来判断异常会导致正常执行也出错，不知道你是不是因为这个原因没有运行成功
@zealrussell