TutorialAction.java 文件源码

private IUserManagementService getService() {
if (TutorialAction.service == null) {
    WebApplicationContext ctx = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    TutorialAction.service = (IUserManagementService) ctx.getBean("userManagementService");
}
return TutorialAction.service;
   }