Spring

Spring Autowire Use @Component, @Repository, @Service and @Controller Annotations

Besides define Spring beans in a configuration file, Spring also provides some java annotation interface for you to make Spring bean declaration simple and easy. These interfaces are also called stereotype annotation. They are @Component, @Repository, @Service, and @Controller. If you want to reference such a bean, you just need to annotate that field with …

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Spring Application Start Throw BeanDefinitionStoreException

When your Spring application startup, you may sometimes encounter such exceptions. org.springframework.beans.factory.BeanDefinitionStoreException. And the error message maybe like below.  Failed to read candidate component class: file nested exception is org.springframework.core.NestedIOException: ASM ClassReader failed to parse class file – probably due to a new Java class file version that isn’t supported yet: nested exception is java.lang.IllegalArgumentException …

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