HomeAction.java 文件源码

private ILearningDesignService getLearningDesignService() {
if (HomeAction.learningDesignService == null) {
    WebApplicationContext ctx = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    HomeAction.learningDesignService = (ILearningDesignService) ctx.getBean("learningDesignService");
}
return HomeAction.learningDesignService;
   }