背景

@Service
public class InstitutionService extends ServiceImpl<InstitutionMapper, Institution>{
}

@Autowired
protected InstitutionService institutionService;

2023-01-09 10:45:22,854 WARN (AbstractApplicationContext.java:559)- Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'indexController': Unsatisfied dependency expressed through field 'organService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'organService': Unsatisfied dependency expressed through field 'institutionService'; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'institutionService' is expected to be of type 'com.example.parsedata.service.InstitutionService' but was actually of type 'com.sun.proxy.$Proxy74'
2023-01-09 10:45:22,855 INFO (DruidDataSource.java:2003)- {dataSource-1} closing ...
2023-01-09 10:45:22,858 INFO (DruidDataSource.java:2075)- {dataSource-1} closed
2023-01-09 10:45:22,860 INFO (DirectJDKLog.java:173)- Stopping service [Tomcat]
2023-01-09 10:45:22,869 INFO (ConditionEvaluationReportLoggingListener.java:136)- 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2023-01-09 10:45:22,871 ERROR (LoggingFailureAnalysisReporter.java:40)- 

***************************
APPLICATION FAILED TO START
***************************

Description:

The bean 'institutionService' could not be injected as a 'com.example.parsedata.service.InstitutionService' because it is a JDK dynamic proxy that implements:


Action:

Consider injecting the bean as one of its interfaces or forcing the use of CGLib-based proxies by setting proxyTargetClass=true on @EnableAsync and/or @EnableCaching.

public interface IInstitutionService extends IService<Institution> {
}

@Service
public class InstitutionService extends ServiceImpl<InstitutionMapper, Institution> implements IInstitutionService{
}

@Autowired
protected IInstitutionService institutionService;