ServletContextListener的实现类中如何获取Spring配置中的bean示例代码如下：?public class Test implement
ServletContextListener的实现类中如何获取Spring配置中的bean
示例代码如下：
?
public class Test implements ServletContextListener {
? public IMessageService messageService;
? public void setMessageService(IMessageService messageService) {
????? this.messageService = messageService;
? }
? public void contextInitialized(ServletContextEvent sce) {
????? ApplicationContext ac = null;
????? ac = WebApplicationContextUtils.getRequiredWebApplicationContext(sce.getServletContext ());
????? setMessageService ((IMessageService) ac.getBean ("MessageServiceImpl"));
? }
}