CleanupPreviewLessonsAction.java 文件源码

private IMonitoringService getMonitoringService() {
if (monitoringService == null) {
    WebApplicationContext ctx = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    monitoringService = (IMonitoringService) ctx.getBean("monitoringService");
}
return monitoringService;
   }