albin-微服务（2-Eureka Server 高可用）

分别配置

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8762/eureka/

http://localhost:8761/以下：

http://localhost:8762/以下：

Eureka Client配置

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/,http://localhost:8762/eureka/