spring项目中引入aop不能有private constructors否则报错：No visible constructors in class com.xxx.xxx.controller.

最新推荐文章于 2025-11-18 15:22:37 发布

原创最新推荐文章于 2025-11-18 15:22:37 发布 · 1.3k 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#spring #java

springboot 同时被 2 个专栏收录

117 篇文章

订阅专栏

spring data

77 篇文章

订阅专栏

本文详细解析了在Spring框架中遇到的AOP配置异常，具体表现为无法为EsController类生成CGLIB子类的问题。常见原因包括使用了final类或不可见类，以及类中没有可见构造器。文章深入探讨了异常的根本原因，并提供了可能的解决方案。

Caused by: org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class com.xxx.xxx.controller.EsController]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: No visible constructors in class com.xxx.xxx.controller.EsController
   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:1571)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
   ... 24 more
Caused by: java.lang.IllegalArgumentException: No visible constructors in class com.xxx.xxx.controller.EsController
   at org.springframework.cglib.proxy.Enhancer.filterConstructors(Enhancer.java:531)
   at org.springframework.cglib.proxy.Enhancer.generateClass(Enhancer.java:448)
   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)