Spring Cloud Feign 出现ClassNotFoundException: feign.Feign$Builder错误

后来发现是POM文件写错了，修改为正确的pom，就可以了；

POM正确文件：

     
         
      
       4.0.0
          
      
       com.stono
          
      
       microservice-consumer-movie-feign
          
      
       0.0.1-SNAPSHOT
          
      
       jar
          
              
       
        org.springframework.boot
               
       
        spring-boot-starter-parent
               
       
        1.5.9.RELEASE
               
        
           
          
              
       
        UTF-8
               
       
        UTF-8
               
       
        1.8
           
          
              
                   
        
         org.springframework.boot
                    
        
         spring-boot-starter-web
                
               
                   
        
         org.springframework.cloud
                    
        
         spring-cloud-starter-eureka
                
               
                   
        
         org.springframework.boot
                    
        
         spring-boot-starter-actuator
                
               
                   
        
         org.springframework.cloud
                    
        
         spring-cloud-starter-feign
                
               
                   
        
         ch.qos.logback
                    
        
         logback-classic
                    
        
         1.2.3
                    
        
         test
                
               
                   
        
         org.slf4j
                    
        
         slf4j-simple
                    
        
         compile
                
               
                   
        
         org.springframework.boot
                    
        
         spring-boot-starter-test
                    
        
         test
                
           
          
              
                   
                        
         
          org.springframework.cloud
                         
         
          spring-cloud-dependencies
                         
         
          Camden.SR4
                         
         
          pom
                         
         
          import
                     
                
           
          
              
                   
                        
         
          org.springframework.boot
                         
         
          spring-boot-maven-plugin
                     
                
           
      
     

 

 

错误日志：

.   ____          _            __ _ _ /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/  ___)| |_)| | | | | || (_| |  ) ) ) )  '  |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot ::        (v1.5.9.RELEASE)Exception in thread "main" org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'methodValidationPostProcessor' defined in class path resource [org/springframework/boot/autoconfigure/validation/ValidationAutoConfiguration.class]: Unsatisfied dependency expressed through method 'methodValidationPostProcessor' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.stono.microserviceconsumermovie.UserFeignClient': Failed to introspect bean class [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] for lookup method metadata: could not find class that it depends on; nested exception is java.lang.NoClassDefFoundError: feign/Feign$Builder	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749)	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:467)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)	at org.springframework.context.support.PostProcessorRegistrationDelegate.registerBeanPostProcessors(PostProcessorRegistrationDelegate.java:225)	at org.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:703)	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:528)	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118)	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107)	at com.stono.microserviceconsumermovie.MicroserviceConsumerMovieApplication.main(MicroserviceConsumerMovieApplication.java:16)Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.stono.microserviceconsumermovie.UserFeignClient': Failed to introspect bean class [org.springframework.cloud.netflix.feign.FeignClientFactoryBean] for lookup method metadata: could not find class that it depends on; nested exception is java.lang.NoClassDefFoundError: feign/Feign$Builder	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.determineCandidateConstructors(AutowiredAnnotationBeanPostProcessor.java:269)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineConstructorsFromBeanPostProcessors(AbstractAutowireCapableBeanFactory.java:1118)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1091)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getSingletonFactoryBeanForTypeCheck(AbstractAutowireCapableBeanFactory.java:923)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:804)	at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:558)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:432)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:395)	at org.springframework.beans.factory.BeanFactoryUtils.beanNamesForTypeIncludingAncestors(BeanFactoryUtils.java:220)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1267)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1101)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)	... 19 moreCaused by: java.lang.NoClassDefFoundError: feign/Feign$Builder	at java.lang.Class.getDeclaredMethods0(Native Method)	at java.lang.Class.privateGetDeclaredMethods(Class.java:2688)	at java.lang.Class.getDeclaredMethods(Class.java:1962)	at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:613)	at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:524)	at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:510)	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.determineCandidateConstructors(AutowiredAnnotationBeanPostProcessor.java:247)	... 32 moreCaused by: java.lang.ClassNotFoundException: feign.Feign$Builder	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	... 39 moreProcess finished with exit code 1