HomeAction.java 文件源码

private IGroupUserDAO getGroupUserDAO() {
if (HomeAction.groupUserDAO == null) {
    WebApplicationContext ctx = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    HomeAction.groupUserDAO = (IGroupUserDAO) ctx.getBean("groupUserDAO");
}
return HomeAction.groupUserDAO;
   }