ServletContextListener (Java EE 5 SDK)

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Java EE 5 SDK

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javax.servlet Interface ServletContextListener

所有父接口:: EventListener

public interface ServletContextListener
extends EventListener

Implementations of this interface receive notifications about changes to the servlet context of the web application they are part of. To receive notification events, the implementation class must be configured in the deployment descriptor for the web application.

从以下版本开始:: v 2.3
另请参见:: ServletContextEvent

方法摘要
`void`	`contextDestroyed(ServletContextEvent sce)` Notification that the servlet context is about to be shut down.
`void`	`contextInitialized(ServletContextEvent sce)` Notification that the web application initialization process is starting.

方法详细信息

contextInitialized

void contextInitialized(ServletContextEvent sce)

Notification that the web application initialization process is starting. All ServletContextListeners are notified of context initialization before any filter or servlet in the web application is initialized.

contextDestroyed

void contextDestroyed(ServletContextEvent sce)

Notification that the servlet context is about to be shut down. All servlets and filters have been destroy()ed before any ServletContextListeners are notified of context destruction.

概述