Spring Cloud工程搭建视频：https://www.bilibili.com/video/BV1rE411x7Hz?p=5
spring cloud版本和Spring boot版本对应规则
https://start.spring.io/actuator/info
https://cloud.spring.io/spring-cloud-static/Hoxton.SR1/reference/htmlsingle/
https://www.bookstack.cn/read/spring-cloud-docs/docs-index.md
