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描述bug内容
SpringBoot 项目,使用文档中的 jdk1.8,用常规方法(IDEA、Java 命令)均直接可以启动,但使用插件或 Java 命令+工具 JVM 参数时无法启动。
已知四个类的关系如下:
// 抽象父类
public abstract class AbstractParent {
}
// 子类 A,通过 @Service 注册
@Service
public class SubA extends AbstractParent {
}
// 子类 B,通过 @Service 注册
@Service
public class SubB extends AbstractParent {
}
// 子类 C,通过 @Service 注册,并通过 @Autowired 注入 SubA
@Service
public class SubC extends AbstractParent {
@Autowired
private SubA subA;
}
AbstractParent 还有 SubD、SubE 等多个子类注册在容器中,在 Spring 向 SubC 注入依赖时打断点,调用 beanFactory.getBeansOfType(AbstractParent .class)
发现 AbstractParent 的所有子类 Bean 都变成了 com.xxx.SubB$HOTSWAPAGENT_$$EnhancerBySpringCGLIB$$5bbd8b67@34285
版本信息
- DebugTools版本: 4.3.0
- bug中间件的版本: Spring core version 5.3.27
日志信息
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
[2025-08-27 10:48:51.541] [22888] [ERROR] [,,] [main] [o.s.boot.SpringApplication ] 870: Application run failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'subC': Unsatisfied dependency expressed through field 'subA'; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'subA' is expected to be of type 'com.xxx.SubA' but was actually of type 'com.xxx.SubB$HOTSWAPAGENT_$$EnhancerBySpringCGLIB$$5bbd8b67'
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:660)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:920)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:453)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:343)
at com.xxx.Application.main(AmoApplication.java:79)
Caused by: org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'subA' is expected to be of type 'com.xxx.SubA' but was actually of type 'com.xxx.SubB$HOTSWAPAGENT_$$EnhancerBySpringCGLIB$$5bbd8b67'
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1401)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:657)
... 19 common frames omitted
如何复现
- 在我工作的项目中能稳定出现,但我写了一个简单的 SpringBoot demo 却无法复现...
复现demo文件
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