的VerifyError：無法從

Question

最後一類

繼承我在嘗試的時候啓動我的獨立應用程序，看到以下錯誤：

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'restTemplate' defined in class path resource [abc/def/ghi/my-context.xml]: Cannot resolve reference to bean 'requestFactory' while setting bean property 'requestFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestFactory' defined in class path resource [abc/def/ghi/my-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.http.client.HttpComponentsClientHttpRequestFactory]: Constructor threw exception; nested exception is java.lang.VerifyError: Cannot inherit from final class 
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:329) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:107) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1391) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1132) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:522) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:323) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    ... 57 common frames omitted 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestFactory' defined in class path resource [abc/def/ghi/my-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.http.client.HttpComponentsClientHttpRequestFactory]: Constructor threw exception; nested exception is java.lang.VerifyError: Cannot inherit from final class 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1011) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:957) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:490) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:323) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    ... 67 common frames omitted 
Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.http.client.HttpComponentsClientHttpRequestFactory]: Constructor threw exception; nested exception is java.lang.VerifyError: Cannot inherit from final class 
    at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:163) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1004) ~[spring-beans-3.2.1.RELEASE.jar:3.2.1.RELEASE] 
    ... 75 common frames omitted 
Caused by: java.lang.VerifyError: Cannot inherit from final class 
    at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.6.0_29] 
    at java.lang.ClassLoader.defineClassCond(Unknown Source) ~[na:1.6.0_29] 
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[na:1.6.0_29] 
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[na:1.6.0_29] 
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[na:1.6.0_29] 
    at java.net.URLClassLoader.access$000(Unknown Source) ~[na:1.6.0_29] 
    at java.net.URLClassLoader$1.run(Unknown Source) ~[na:1.6.0_29] 

我檢查了我的類路徑和有階級HttpComponentsClientHttpRequestFactory只有一個實例，居住在spring-web-3.2.1.jar文件。

當我看這個類的源代碼時，沒有提到它擴展了任何最終的類或方法。

我對發生了什麼感到困惑。

任何人都可以提供一些指針嗎？

Answer 1

確保您用於構建的類路徑與您用於測試的類路徑相同。 VerifyError的最常見原因是您構建的類與您正在測試的類之間不一致。也就是說，它的核心是版本問題。