@Bean
	@ConditionalOnMissingBean(value = EurekaClientConfig.class, search = SearchStrategy.CURRENT)
	public EurekaClientConfigBean eurekaClientConfigBean(ConfigurableEnvironment env) {
		return new EurekaClientConfigBean();
	}
@author Dave Syer
@author Spencer Gibb
@author Jon Schneider
@author Matt Jenkins
@author Ryan Baxter
@author Daniel Lavoie
@author Olga Maciaszek-Sharma
@author Tim Ysewyn
@author Robert Bleyl
spring-cloud-netflix-eureka-client/src/main/java/org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration.java