eureka:
instance:
ip-address: 当前服务的ip
instance-id: 微服务的名字(自定义)
prefer-ip-address: true
client:
register-with-eureka: false (自己注册自己)
fetch-registry: false
serviceUrl:
defaultZone: http://127.0.0.1:8081/eureka/ (注册中心的IP)



