网站资源汇总
1、阿里云Ubuntu镜像下载链接
http://mirrors.aliyun.com/ubuntu-releases/
2、maven依赖版本查询
3、科大博客提供 Google Fonts 加速
https://servers.ustclug.org/2014/06/blog-googlefonts-speedup/
4、SpringBoot application.properties
官方英文：https://docs.spring.io/spring-boot/docs/current/reference/html/appendix-application-properties.html#common-application-properties
汉译：https://www.docs4dev.com/docs/zh/spring-boot/2.1.1.RELEASE/reference/common-application-properties.html#a-common-application-properties
