public

this.applicationStartup.start(spring.context.refresh);//

Prepare

factory.ConfigurableListableBeanFactory

beanFactory

context.prepareBeanFactory(beanFactory);try

{//

subclasses.postProcessBeanFactory(beanFactory);StartupStep

beanPostProcess

this.applicationStartup.start(spring.context.beans.post-process);//

Invoke

context.invokeBeanFactoryPostProcessors(beanFactory);//

Register

creation.registerBeanPostProcessors(beanFactory);beanPostProcess.end();//

Initialize

context.initApplicationEventMulticaster();//

Initialize

singletons.finishBeanFactoryInitialization(beanFactory);//

Last

anymore...resetCommonCaches();contextRefresh.end();}}}其中调用了onRefresh方法

ServletWebServerApplicationContext的onRefresh方法

createWebServer代码如下

其中调用的TomcatServletWebServerFactory的getWebServer代码如下

private

getPortsDescription(false));synchronized

(this.monitor)

{addInstanceIdToEngineName();Context

context

findContext();context.addLifecycleListener((event)

{if

(context.equals(event.getSource())

Lifecycle.START_EVENT.equals(event.getType()))

{//

started.removeServiceConnectors();}});//

Start

listenersthis.tomcat.start();//

can

threadrethrowDeferredStartupExceptions();try

{ContextBindings.bindClassLoader(context,

getClass().getClassLoader());}catch

(NamingException

shutdownstartDaemonAwaitThread();}catch

(Exception

{stopSilently();destroySilently();throw

new