2. spring
v AwareSpringAwareBeanNameAwareBeanNameAware

v xmlproperties


v BeanDefinationJavaxmlBeanDefination

v BeanDefinationReaderBeanDefinationReaderBeanDefination

v BeanDefinationRegistrySpringBeanDefinationReaderBeanDefinationBeanDefinationRegistryBeanDefinationRegistryBeanDefinationBeanidBeanDefination

v BeanFactoryPostProcessorBeanFactoryPostProcessorSpringBeanDefinationRegistryBeanDefinationBeanFactoryPostProcessorBeanDefinationRegistryBeanDefination$


v BeanDefinationRegistryBeanDefinationSpringBean


v AbstractApplicationContext.finishBeanFactoryInitialization()beanSpringBeanDefinationRegistryBeanDefinationSpringfinishBeanFactoryInitialization()BeangetBeanBean

v BeanWrapperSpringBeanSpring IOCSpringBeanBeanWrapperBeanWrapperAPIAPIBeanWrapper

v AbstractBeanFactorydoGetBean()beandoGetBean()beanbeanFactorybean
1beanName() String FACTORY_BEAN_PREFIX = "&"; springalias
2
3bean
      beanbeanbean,beanbeangetObjectForBeanInstance() RootBeanDefinitionBeanPostProcessor
4bean
       4.1 ()
   4.2
       4.3XMLGernericBeanDefinitionRootBeanDefinition XMLbeanGernericBeanDefinitionBeanRootBeanDefinition
   4.4beanbeanbeanbeanbeanbeangetBean
   4.5beanAbstractAutowireCapableBeanFactory.createBean()                 
              4.5.1 class  className  Class
              4.5.2 lookup-method  replaced-method  beanDefinition  methodOverrides   bean  methodOverrides  bean  bean 
             4.5. 3resolveBeforeInstantiation().bean beanPostProcessor bean.InstantiationAwareBeanPostProcessor.postProcessBeforeInstantiation(BeanPostProcessor.postProcessAfterInitialization) bean  bean  bean  postProcessAfterInitialization beanbeanbeandoCreateBean.
             4.5.4 beandoCreateBean()bean
                        4.5.4.1beanbean
                        4.5.4.2beanbeanBeanDifinition BeanWrapper
                 createBeanInstance()bean
                                      --
                                      --bean bean 
                                      -- bean 
                        4.5.4.3beanbeanAutowired
                        4.5.4.4bean
                        4.5.4.5beanbeanbean
                                   1 InstantiationAwareBeanPostProcessor postProcessAfterInstantiation 
                                   2byType/byNamePropertyValues 
                                   3BeanPostProcessor 
                                              InstantiationAwareBeanPostProcessor postProcessPropertiescheckDependencies
                                  4 PropertyValues  BeanWrapper 
                        4.5.4.6beanafeterPropertiesSet() init-method
                 ---AwareSpringxxxAwareAwareSpring
                                            BeanBeanNameAwaresetBeanName(String beanId)Bean
                                            BeanBeanClassLoaderAwaresetBeanClassLoader()ClassLoader
                                            BeanBeanFactoryAwaresetBeanFactory()Spring
                                            BeanApplicationContextAwaresetApplicationContext(ApplicationContext)Spring
                 ---BeanPostProcessorBeanBeanBeanPostProcessorpostProcessBeforeInitialization(Object obj, String s)
                 --- init @PostConstruct                                            
                                                  BeanInitializingBeanafeterPropertiesSet()
                                                 BeanSpring init-method 
                                          ---BeanPostProcessorBeanBeanPostProcessorpostProcessAfterInitialization(Object obj, String s)Bean
                        4.5.4.7
                        4.5.4.8DisposableBeandestroy-method
                        4.5.4.9

AbstractBeanFactory.getObjectForBeanInstance():  getBean()getObjectForBeanInstance()  bean  scope beanbeanbeanbeanbean
1 bean bean
2 FactoryBean 
3 FactoryBeanFactoryBean bean  getObjectFromFactoryBean() bean  FactoryBean.getObject() 


Bean
https://blog.csdn.net/a745233700/article/details/113840727