2.Eureka注册中心在idea下搭建

1.打开idea,点击file-->new-->module;

2.选择springboot initializr,选择jdk版本,点击next

3.选择spring cloud Discovery,选择Spring Boot版本,选择Eureka Server,点击Finish

 4.启动类添加@EnableEurekaServer注解

 5.修改application.properties文件

server:
    port: 8761
eureka:
    instance:
        hostname: 127.0.0.1
    client:
        register-with-eureka: false
        fetch-registry: false
client:
    registerWithEureka: false
    fetchRegistry: false
serviceUrl:
    defaultZone: http://{eureka.instance.hostname}:{server.port}/eureka/

6.启动项目

7.访问  http://localhost:8761/