Transactionalorg.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = Connect

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Java客户端连接Zookeeper报错
Transactionalorg.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /
at org.apache.zookeeper.KeeperException.create(KeeperException.java:90)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1243)
at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1271)
at zookeeper.Zookeeper01.setZookeeper(Zookeeper01.java:31)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at

解决在自己电脑上hosts文件里面：加主机和名称映射
在重新启动服务
C:\Windows\System32\drivers\etc

Java用的是映射名称连接