// 输出文章的方法
@RequestMapping("help")
public void Help(Model model, String id) {
List<Article> helpList = aboutService.getHelpList();
model.addAttribute("helplist", helpList);
model.addAttribute("classid", id);
List<Article> helpOneContent = aboutService.getHelpOneContent(id);
model.addAttribute("helponecontent", helpOneContent);
}
