Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘org.springframework.cloud.netflix.eureka.server.EurekaServerInitializerConfiguration’: Unsatisfied dependency expressed through field ‘eurekaServerBootstrap’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘eurekaServerBootstrap’ defined in class path resource [org/springframework/cloud/netflix/eureka/server/EurekaServerAutoConfiguration.class]: Unsatisfied dependency expressed through method ‘eurekaServerBootstrap’ parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘peerAwareInstanceRegistry’ defined in class path resource [org/springframework/cloud/netflix/eureka/server/EurekaServerAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.netflix.eureka.registry.PeerAwareInstanceRegistry]: Factory method ‘peerAwareInstanceRegistry’ threw exception; nested exception is java.lang.NoSuchFieldError: expectedNumberOfRenewsPerMin
如果报这个错误，一定要记得看’org.springframework.cloud.netflix.eureka.server.EurekaServerInitializerConfig这里，本人百度了好多的帖子，水的一匹，又要添加一些没用的依赖包，导致本地仓库很乱，没办法，只能重新找了一个仓库，用idea重新依赖了一把maven；
解决办法:
要学会根据报错的信息，去本地仓库寻找相应的包的位置，
我的问题就是这样子解决的，你们看看是不是自己的依赖的包的版本的问题！
记得启动类的@EnableEurekaServer也要更新一下下哦！