解决：Failed to instantiate [com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect]:

灰太狼 2021-09-26 11:10 253阅读 0赞

在ribbon中使用断路器hystrix时报如下错误：

**错误描述**  
Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.  
2018-01-22 17:14:38.196 ERROR 8144 --- \[ main\] o.s.boot.SpringApplication : Application startup failed  
  
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hystrixCommandAspect' defined in class path resource \[org/springframework/cloud/netflix/hystrix/HystrixCircuitBreakerConfiguration.class\]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate \[com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect\]: Factory method 'hystrixCommandAspect' threw exception; nested exception is java.lang.NoClassDefFoundError: org/aspectj/lang/JoinPoint  
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867) ~\[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) ~\[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~\[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) \[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) \[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) \[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) \[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) \[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE\]  
at com.aikucun.SpringCloudEurekaRibbonApplication.main(SpringCloudEurekaRibbonApplication.java:17) \[classes/:na\]  
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate \[com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect\]: Factory method 'hystrixCommandAspect' threw exception; nested exception is java.lang.NoClassDefFoundError: org/aspectj/lang/JoinPoint  
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
... 18 common frames omitted  
Caused by: java.lang.NoClassDefFoundError: org/aspectj/lang/JoinPoint  
at org.springframework.cloud.netflix.hystrix.HystrixCircuitBreakerConfiguration.hystrixCommandAspect(HystrixCircuitBreakerConfiguration.java:60) ~\[spring-cloud-netflix-core-1.4.2.RELEASE.jar:1.4.2.RELEASE\]  
at org.springframework.cloud.netflix.hystrix.HystrixCircuitBreakerConfiguration$$EnhancerBySpringCGLIB$$16836522.CGLIB$hystrixCommandAspect$0(<generated>) ~\[spring-cloud-netflix-core-1.4.2.RELEASE.jar:1.4.2.RELEASE\]  
at org.springframework.cloud.netflix.hystrix.HystrixCircuitBreakerConfiguration$$EnhancerBySpringCGLIB$$16836522$$FastClassBySpringCGLIB$$9521f8f9.invoke(<generated>) ~\[spring-cloud-netflix-core-1.4.2.RELEASE.jar:1.4.2.RELEASE\]  
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~\[spring-core-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358) ~\[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
at org.springframework.cloud.netflix.hystrix.HystrixCircuitBreakerConfiguration$$EnhancerBySpringCGLIB$$16836522.hystrixCommandAspect(<generated>) ~\[spring-cloud-netflix-core-1.4.2.RELEASE.jar:1.4.2.RELEASE\]  
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~\[na:1.8.0\_151\]  
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~\[na:1.8.0\_151\]  
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~\[na:1.8.0\_151\]  
at java.lang.reflect.Method.invoke(Method.java:498) ~\[na:1.8.0\_151\]  
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162) ~\[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE\]  
... 19 common frames omitted  
Caused by: java.lang.ClassNotFoundException: org.aspectj.lang.JoinPoint  
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~\[na:1.8.0\_151\]  
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~\[na:1.8.0\_151\]  
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~\[na:1.8.0\_151\]  
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~\[na:1.8.0\_151\]  
... 30 common frames omitted

**解决方案：**

在pom中加入如下依赖，

【注意】一开始使用默认的版本(默认1.8.3)依旧报错,报错原因应该是版本冲突

<dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjrt</artifactId>
                <version>1.7.1</version>
            </dependency>
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjweaver</artifactId>
                <version>1.7.1</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aspects</artifactId>
            </dependency>