Maybe your project lacks some dependency, pls check your dependency:
```
<dependency>
<groupId>org.apache.dubbo</groupId>
<artifactId>dubbo-rpc-rmi</artifactId>
</dependency>
```If it is no probelow, pls upload a demo for us to check what happened. [ Full content available at: https://github.com/apache/incubator-dubbo/issues/2504 ] This message was relayed via gitbox.apache.org for [email protected]
