您需要实现ServletContextListner接口，并在其中启动要在tomcat启动时执行的代码。
这是有关它的简短描述。
ServletContextListner在javax.servlet包中。
这是有关如何执行的简短代码。
public class MyServletContextListener implements ServletContextListener { @Override public void contextDestroyed(ServletContextEvent arg0) { //Notification that the servlet context is about to be shut down. } @Override public void contextInitialized(ServletContextEvent arg0) { // do all the tasks that you need to perform just after the server starts //Notification that the web application initialization process is starting }}并且您需要在部署描述符web.xml中对其进行配置
<listener> <listener-class> mypackage.MyServletContextListener </listener-class></listener>
