Could not generate CGLIB subclass of class编译时出错

桃扇骨 2022-08-19 13:24 546阅读 0赞

Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl' defined in file \[F:\\tmp\\TestShiro\\TestShiro\\target\\classes\\com\\ynsh\\service\\impl\\UserServiceImpl.class\]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class \[class com.sun.proxy.$Proxy19\]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: Cannot subclass final class class com.sun.proxy.$Proxy19  
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547)  
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)  
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)  
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)  
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)  
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)  
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)  
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)  
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)  
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)  
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)  
    at com.ynsh.HelloAnno.main(HelloAnno.java:39)  
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
    at java.lang.reflect.Method.invoke(Method.java:497)  
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)  
Caused by: org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class \[class com.sun.proxy.$Proxy19\]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: Cannot subclass final class class com.sun.proxy.$Proxy19  
    at org.springframework.aop.framework.CglibAopProxy.getProxy(CglibAopProxy.java:212)  
    at org.springframework.aop.framework.ProxyFactory.getProxy(ProxyFactory.java:109)  
    at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.createProxy(AbstractAutoProxyCreator.java:447)  
    at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:333)  
    at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:293)  
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:422)  
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1579)  
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)  
    ... 16 more  
Caused by: java.lang.IllegalArgumentException: Cannot subclass final class class com.sun.proxy.$Proxy19  
    at org.springframework.cglib.proxy.Enhancer.generateClass(Enhancer.java:446)  
    at org.springframework.cglib.transform.TransformingClassGenerator.generateClass(TransformingClassGenerator.java:33)  
    at org.springframework.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)  
    at org.springframework.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)  
    at org.springframework.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)  
    at org.springframework.cglib.proxy.Enhancer.createClass(Enhancer.java:317)  
    at org.springframework.aop.framework.ObjenesisCglibAopProxy.createProxyClassAndInstance(ObjenesisCglibAopProxy.java:57)  
    at org.springframework.aop.framework.CglibAopProxy.getProxy(CglibAopProxy.java:202)  
    ... 23 more

在application-contxt中加入：

<aop:aspectj-autoproxy proxy-target-class="false"/>

出现以上错误的原因是未配置cglib代理，需要在配置文件中开启

我的project是一个maven+spring+mybatis+shiro的普通java工程，注意不是javaweb工程