Spring AOP Error: Proxy-Zielklasse nicht möglich, da CGLIB2 nicht verfügbar ist
In Spring AOP müssen Sie die Bibliothekcglib in Ihren Erstellungspfad aufnehmen, um die Fehlermeldung "Cannot proxy target class because CGLIB2 is not available" zu vermeiden.
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
Lösung
Sie können die cglib-Bibliothek von ... herunterladen.
1. Offizielle Cglib-Website
http://cglib.sourceforge.net/
2. Maven-Repository
http://repo1.maven.org/maven2/cglib/cglib/2.2/
Wenn Sie Maven verwenden, können Sie nur die Maven-Abhängigkeit einbeziehen.
cglib cglib 2.2