idea配置
配置文件编码
配置注解生效
使用idea新建项目
配置maven仓库
<mirrors><!-- mirror| Specifies a repository mirror site to use instead of a given repository. The repository that| this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used| for inheritance and direct lookup purposes, and must be unique across the set of mirrors.|<mirror><id>mirrorId</id><mirrorOf>repositoryId</mirrorOf><name>Human Readable Name for this Mirror.</name><url>http://my.repository.com/repo/path</url></mirror>--><mirror><id>alimaven</id><name>aliyun maven</name><url>http://maven.aliyun.com/nexus/content/groups/public/</url><mirrorOf>central</mirrorOf></mirror></mirrors>
springcloud与springboot版本对应关系
https://start.spring.io/actuator/info
https://github.com/alibaba/spring-cloud-alibaba/wiki/%E7%89%88%E6%9C%AC%E8%AF%B4%E6%98%8E

参考文档
springcloud代码示例:
https://gitee.com/lixiaogou/cloud2020
https://gitee.com/leifengyang/yygh-parent/blob/master/server-gateway/deploy/deploy.yml
配置java编译版本
