Spring注解无法注入Session监听器解决办法

 1 public class DefaultSessionListener implements HttpSessionListener {
 2 
 3     public void sessionCreated(HttpSessionEvent arg0) {
 4 
 5     　　ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(arg0.getSession().getServletContext());
 6    　　 IMemberService memberService = (IMemberService) ctx.getBean("memberService"); // 填写要注入的类,注意第一个字母小写
 7 
 8     }
 9 
10     public void sessionDestroyed(HttpSessionEvent se) {
11     }
12 }