SpringCloud的eureka启动出现APPLICATION FAILED TO START

前言：这种错误出现的原因还有其他，比如说你在dao多添加一个注解类似的，少添加注解或者其他的，我这边就是Eureka启动出现得，跟其他没关系，为了就是让更少人翻跟头。

2019-04-27 13:36:00.057  INFO 14544 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@498d318c: startup date [Sat Apr 27 13:36:00 CST 2019]; root of context hierarchy
2019-04-27 13:36:00.394  INFO 14544 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2019-04-27 13:36:00.435  INFO 14544 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'configurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$f110fcfe] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

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 :: Spring Boot ::        (v1.5.3.RELEASE)

2019-04-27 13:36:00.857  INFO 14544 --- [           main] com.st.app.EureKaServer                  : No active profile set, falling back to default profiles: default
2019-04-27 13:36:00.870  INFO 14544 --- [           main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@4fce136b: startup date [Sat Apr 27 13:36:00 CST 2019]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@498d318c
2019-04-27 13:36:01.433  INFO 14544 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2019-04-27 13:36:01.665  INFO 14544 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=ca0ffc6f-9ce9-3ed6-a0ce-99d8d7ae4b88
2019-04-27 13:36:01.677  INFO 14544 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2019-04-27 13:36:01.780  INFO 14544 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$f110fcfe] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-04-27 13:36:02.068  INFO 14544 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8761 (http)
2019-04-27 13:36:02.078  INFO 14544 --- [           main] o.apache.catalina.core.StandardService   : Starting service Tomcat
2019-04-27 13:36:02.079  INFO 14544 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.14
2019-04-27 13:36:02.212  INFO 14544 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2019-04-27 13:36:02.213  INFO 14544 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1343 ms
2019-04-27 13:36:02.596 ERROR 14544 --- [ost-startStop-1] o.s.b.c.embedded.tomcat.TomcatStarter    : Error starting Tomcat context. Exception: org.springframework.beans.factory.UnsatisfiedDependencyException. Message: Error creating bean with name 'traceFilterRegistration' defined in class path resource [org/springframework/cloud/netflix/eureka/server/EurekaServerAutoConfiguration.class]: Unsatisfied dependency expressed through method 'traceFilterRegistration' parameter 0; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'javax.servlet.Filter' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Qualifier(value=webRequestLoggingFilter)}
2019-04-27 13:36:02.624  WARN 14544 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat
2019-04-27 13:36:02.750 ERROR 14544 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
***************************

Description:

Parameter 0 of method traceFilterRegistration in org.springframework.cloud.netflix.eureka.server.EurekaServerAutoConfiguration required a bean of type 'javax.servlet.Filter' that could not be found.


Action:

Consider defining a bean of type 'javax.servlet.Filter' in your configuration.

错误的原因以及解决方案：

具体原因我也不太清楚，我就是给我的仓库全部删除了，然后重新下载一遍就可以了