GradebookLearningAction.java 文件源码

private ISecurityService getSecurityService() {
if (GradebookLearningAction.securityService == null) {
    WebApplicationContext ctx = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    GradebookLearningAction.securityService = (ISecurityService) ctx.getBean("securityService");
}
return GradebookLearningAction.securityService;
   }