@RequestMapping("joinsshow")
  public void JoinUsshow(Model model, String id, Integer articleid) {
    List<Article> joinusList = aboutService.getJoinUsList();
    model.addAttribute("joinuslist", joinusList);

    model.addAttribute("classid", id);

    Article article = aboutService.getArticleById(articleid);
    model.addAttribute("article", article);
  }
  @RequestMapping("joinus")
  public void JoinUs(Model model, String id) {
    List<Article> joinusList = aboutService.getJoinUsList();
    model.addAttribute("joinuslist", joinusList);

    if (StringUtil.isNullOrEmpty(id) && joinusList.size() > 0) {
      id = String.valueOf(joinusList.get(0).getId());
    }

    model.addAttribute("classid", id);

    List<Article> joinUsOneContent = aboutService.getJoinUsOneContent(id);
    model.addAttribute("joinusonecontent", joinUsOneContent);

    // 附加的文章
    List<Article> othersArticle = aboutService.getOthersArticleByType(Constants.JOIN_ARTICLE);
    model.addAttribute("othersarticle", othersArticle);
  }