MVC ...\failure.jsp ...\subscribe.html ...\success.jsp ...\WEB-INF ...\.......\classes ...\.......\.......\mvcexample ...\.......\.......\..........\controller ...\.......\.......\..........\..........\ListController.java ...\.......\.......\..........\model ...\.......\.......\..........\.....\MailingBean.java ...\.......\.......\..........\.....\MailingBeanFactory.java ...\.......\.......\..........\.....\MailingBeanImpl.java ...\.......\web.xml