https://github.com/alibaba/spring-cloud-alibaba/wiki/版本说明
| Spring Cloud Version | Spring Cloud Version | Spring Cloud Version |
|---|---|---|
| Spring Cloud 2020.0 | 2021.1 | 2.4.2.RELEASE |
| 2.4.2.RELEASE | 2.2.5.RELEASE | 2.3.2.RELEASE |
| Spring Cloud Greenwich.SR6 | 2.1.4.RELEASE | 2.1.13.RELEASE |
| Spring Cloud Hoxton.SR3 | 2.2.1.RELEASE | 2.2.5.RELEASE |
| Spring Cloud Hoxton.RELEASE | 2.2.0.RELEASE | 2.2.X.RELEASE |
| Spring Cloud Greenwich | 2.1.2.RELEASE | 2.1.X.RELEASE |
| Spring Cloud Finchley | 2.0.4.RELEASE(停止维护，建议升级) | 2.0.X.RELEASE |
| Spring Cloud Edgware | 1.5.1.RELEASE(停止维护，建议升级) | 1.5.X.RELEASE |
原文：https://www.cnblogs.com/GoslingWu/p/14709922.html