如添加一个监听项目启动的监听器:
1.application添加注解
@ServletComponentScan
2.写监听器
@WebListener
public class QuartzJobListener implements ServletContextListener {
public void contextInitialized(ServletContextEvent arg0) {
// QuartzManager类是一个@service,通过类名获取bean
QuartzManager quartzManager = WebApplicationContextUtils.getWebApplicationContext(arg0.getServletContext()).getBean(QuartzManager.class);
System.out.println("QuartzJobListener 启动了");
}
public void contextDestroyed(ServletContextEvent arg0) {
}
}