Merge branch '初始化配置_张凯_20210416' into 'master'

服务注册显示

See merge request !12

src/main/resources/application.yml

@@ -5,6 +5,7 @@ spring:
     name: eureka-server
 eureka:
   instance:
+    instance-id: ${spring.application.name}:${server.port}
     hostname: localhost
   client:
     register-with-eureka: false