Last step: publish corresponding event.

clearResourceCaches

initLifecycleProcessor

Initialize lifecycle processor for this context.

从IOC获取LifecycleProcessor设置到applicationContext中,如果从IOC中获取不到会创建DefaultLifecycleProcessor并注册到IOC中

getLifecycleProcessor().onRefresh()

Propagate refresh to lifecycle processor first.

调用DefaultLifecycleProcessor的onRefresh方法

调用DefaultLifecycleProcessor的startBeans方法

执行WebServerStartStopLifecycle的start方法

WebServerStartStopLifecycle

推送ServletWebServerInitializedEvents事件

publishEvent

Publish the final event.

推送ContextRefreshedEvent事件

LiveBeansView.registerApplicationContext

将applicationContext放入LiveBeansView的Set applicationContexts