application.yml配置文件中register-with-eureka: false与 service-url:没有对齐
server:
port: 7001
eureka:
instance:
hostname: www.eureka7001.com
client:
fetch-registry: false #不注册自己
register-with-eureka: false # 不检索自己
service-url:
defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/



