public class FirstListen implements ServletContextListener{
@Override
public void contextDestroyed(ServletContextEvent sce) {
}
@Override
public void contextInitialized(ServletContextEvent sce) {
}
}
@SpringBootApplication
public class Demo1 {
public static void main(String[] args) {
SpringApplication.run(Demo1.class, args);
}
@Bean
public ServletListenerRegistrationBean<FirstListen> get2() {
ServletListenerRegistrationBean<FirstListen> ben = new ServletListenerRegistrationBean<>(new FirstListen());
return ben;
}