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Spring AOP Error: Impossible de proxy sur la classe cible car CGLIB2 n’est pas disponible

Erreur Spring AOP: impossible de proxy classe cible car CGLIB2 n'est pas disponible

Dans Spring AOP, vous devez inclure la bibliothèquecglib dans votre chemin de construction pour éviter le message d'erreur «Cannot proxy target class because CGLIB2 is not available». 

Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerServiceProxy': FactoryBean threw exception on object creation; nested exception is org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available. Add CGLIB to the class path or specify proxy interfaces.
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport$1.run(FactoryBeanRegistrySupport.java:127)
    at java.security.AccessController.doPrivileged(Native Method)
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:116)
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:91)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1288)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:217)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
    at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:880)
    at com.example.common.App.main(App.java:14)
Caused by: org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available. Add CGLIB to the class path or specify proxy interfaces.
    at org.springframework.aop.framework.DefaultAopProxyFactory.createAopProxy(DefaultAopProxyFactory.java:67)
    at org.springframework.aop.framework.ProxyCreatorSupport.createAopProxy(ProxyCreatorSupport.java:106)
    at org.springframework.aop.framework.ProxyFactoryBean.getSingletonInstance(ProxyFactoryBean.java:317)
    at org.springframework.aop.framework.ProxyFactoryBean.getObject(ProxyFactoryBean.java:243)
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport$1.run(FactoryBeanRegistrySupport.java:121)
    ... 9 more

Solution

Vous pouvez télécharger la bibliothèque cglib depuis…

1. Site Web officiel Cglib
http://cglib.sourceforge.net/

2. Dépôt Maven
http://repo1.maven.org/maven2/cglib/cglib/2.2/

Si vous utilisez Maven, vous pouvez simplement inclure la dépendance Maven. 

    
    
        cglib
    cglib
    2.2
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