//检测配置文件 application.properties
server.port=5111 eureka.instance.hostname=127.0.0.1 eureka.client.register-with-eureka=false eureka.client.fetch-registry=false eureka.client.serviceUrl.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/
//添加此注解才算完成启动. @EnableEurekaServer