<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/apache/dubbo/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/apache/dubbo/blob/master/FAQ.md">FAQ</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.7.3</li>
<li>Operating System version: mac</li>
<li>Java version: 1.8</li>
</ul>
<h3 dir="auto">Steps to reproduce this issue</h3>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/13311001/69123200-b93b2c80-0adb-11ea-90df-89868d248893.png"><img src="https://user-images.githubusercontent.com/13311001/69123200-b93b2c80-0adb-11ea-90df-89868d248893.png" alt="image" style="max-width: 100%;"></a><br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/13311001/69123211-bcceb380-0adb-11ea-99a7-ff96313d7b1e.png"><img src="https://user-images.githubusercontent.com/13311001/69123211-bcceb380-0adb-11ea-99a7-ff96313d7b1e.png" alt="image" style="max-width: 100%;"></a></p>
<p dir="auto">Pls. provide [GitHub address] to reproduce this issue.<br>
<a href="https://github.com/kiwiflydream/study-example/blob/master/study-dubbo-example/study-dubbo-example-provider/src/main/java/cn/coder4j/study/example/dubbo/provider/HelloTelnetHandler.java">DEMO url</a></p>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have searched the <a href="https://github.com/apache/dubbo/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have checked the <a href="https://github.com/apache/dubbo/blob/master/FAQ.md">FAQ</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.7.6</li>
<li>Operating System version: win10</li>
<li>Java version: 1.8</li>
</ul>
<p dir="auto">nacos cloud 集成dubbo 启动报错<br>
2020-09-29 11:30:54.661 ERROR 2728 --- [           main] .a.d.m.s.InMemoryWritableMetadataService :  [DUBBO] publishProvider interfaceName is empty . providerUrl: consumer://192.168.5.10/com.alibaba.cloud.dubbo.service.DubboMetadataService?application=dubbo-consumer&amp;check=false&amp;dubbo=2.0.2&amp;generic=true&amp;group=dubbo-service1&amp;interface=com.alibaba.cloud.dubbo.service.DubboMetadataService&amp;pid=2728&amp;qos.enable=false&amp;release=2.7.6&amp;side=consumer&amp;sticky=false&amp;timestamp=1601350253658&amp;version=1.0.0, dubbo version: 2.7.6, current host: 192.168.5.10</p>
<p dir="auto">错误尽管不影响运行,但这个错误有什么办法可以解决么</p>