Spring Bean Lifecycle
2020-05-22 14:52:42 0 举报spring ioc启动,bean的生命周期
作者其他创作
大纲/内容
实例化 createBeanInstance()
填充 populateBean()
ApplicationContextAwareProcessor#invokeAwareInterfaces()
执行BeanFactoryPostProcessor#postProcessBeanFactory
BeanFactoryPostProcessor
doCreateBean
EnvironmentAware EmbeddedValueResolverAware ResourceLoaderAware ApplicationEventPublisherAware MessageSourceAware ApplicationContextAware
执行：BeanPostProcessor#postProcessBeforeInitialization
initializeBean()
填充bean：AbstractAutowireCapableBeanFactory#populateBean
执行AbstractAutowireCapableBeanFactory#doCreateBean
InitDestroyAnnotationBeanPostProcessor执行@PreDestroy
调用aware：invokeAwareMethods
PropertyPlaceholderConfigurer#doProcessProperties() 占位符${}解析
BeanNameAware BeanFactoryAware
执行：InitializingBean#afterPropertiesSet
执行：DisposableBean#destroy
实例化bean：AbstractAutowireCapableBeanFactory#createBeanInstance
执行：BeanPostProcessor#postProcessAfterInitialization
InitDestroyAnnotationBeanPostProcessor执行@PostConstruct
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