BeanFactory全流程介绍BeanFactory的准备操作BeanFactory标准初始化BeanFactory添加后置处理器BeanFactory执行后置处理器注册Bean的后置处理器初始化MessageSource组件初始化事件派发器initApplicationEventMulticasteronRefreshregisterListenersfinishBeanFactoryInitializationfinishRefreshBeanFactory原理总结