建议：规范化 serviceKey
Open
- Dominant language
- Java
- Stars
- 41.6k
- Forks
- 26.4k
- Avg merge
- 15h 13m
- Merged PRs (30d)
- 4
Description
- [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.
- [ ] I have checked the [FAQ](https://github.com/apache/dubbo/blob/master/FAQ.md) of this repository and believe that this is not a duplicate.
### Environment
* Dubbo version: 2.7.8
* Operating System version: MacOS
* Java version: 1.8
在 GroupServiceKeyCache.createServiceKey，serviceKey 包含 port
但是在 BaseServiceMetadata.buildServiceKey 又不包含 port.
建议统一 serviceKey 的组成。
Contributor guide
Assessment
This issue has not been assessed yet.