wop0807

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@sadeychai 此问题找到bug原因。 下载dubbo-admin源码,切换至tag 0.1。将org.apache.dubbo.admin.registry.metadata.impl.ZookeeperMetaDataCollector#getNodePath方法全部改为return toRootDir() + metadataIdentifier.getUniqueKey(MetadataIdentifier.KeyTypeEnum.PATH);即可。 原因如下: provider在注册时会将metadata注册到如下地址:/dubbo/metadata/com.tuling.dubbo.UserService/serviceConfigGroup/provider/sample-app dubbo-admin获取metadata时,会从/dubbo/metadata/com.tuling.dubbo.UserService/serviceConfigGroup/provider/sample-app/service.data获取。 所以永远获取为空; ![image](https://user-images.githubusercontent.com/20658946/104153524-8198ed80-541d-11eb-94a7-24f845a0b6a3.png) ![image](https://user-images.githubusercontent.com/20658946/104153550-9c6b6200-541d-11eb-9392-f4fd2702a0a1.png) ![image](https://user-images.githubusercontent.com/20658946/104153655-d9375900-541d-11eb-93a7-67f4864e358d.png)