/** 获取freemarker模板加载路径 */
  private MultiTemplateLoader getTemplateLoader(ServletContextEvent sce) throws IOException {

    RemoteTemplateLoader remoteLoader =
        new RemoteTemplateLoader(SystemConfig.getTagQueryViewTemplate());

    String rootPath = sce.getServletContext().getRealPath("/");
    FileTemplateLoader localLoader = new FileTemplateLoader(new File(rootPath + "/tpl/"));
    TemplateLoader[] loaders = new TemplateLoader[] {remoteLoader, localLoader};

    return new MultiTemplateLoader(loaders);
  }