Eureka 错误收集：
[ main] s.c.a.AnnotationConfigApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘org.springframework.cloud.netflix.eureka.EurekaClientAutoConfiguration$RefreshableEurekaClientConfiguration’: Unsatisfied dependency expressed through field ‘optionalArgs’; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type ‘com.netflix.discovery.AbstractDiscoveryClientOptionalArgs<?>’ available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
APPLICATION FAILED TO START
Description:
Field optionalArgs in org.springframework.cloud.netflix.eureka.EurekaClientAutoConfiguration$RefreshableEurekaClientConfiguration required a bean of type ‘com.netflix.discovery.AbstractDiscoveryClientOptionalArgs’ that could not be found.
The injection point has the following annotations: - @org.springframework.beans.factory.annotation.Autowired(required=true)
需要实现类bean：
检查需要引入了依赖： spring-boot-starter-web
