SSM注解配置监听器

leiyi0007

于 2020-02-10 07:58:11 发布

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本文链接：https://blog.youkuaiyun.com/weixin_42431275/article/details/104243658

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@WebListener
public class TestListener implements ServletContextListener, HttpSessionListener {

    @Override
    public void contextInitialized(ServletContextEvent servletContextEvent) {
        //容器启动 初始化一些容器公用的配置参数
        System.out.println("容器启动");
    }

    @Override
    public void contextDestroyed(ServletContextEvent servletContextEvent) {
        //容器关闭 服务器关闭
        System.out.println("容器关闭");
    }

    @Override
    public void sessionCreated(HttpSessionEvent httpSessionEvent) {
        //session 创建
    }

    @Override
    public void sessionDestroyed(HttpSessionEvent httpSessionEvent) {
        //session销毁
    }
}