@RequestMapping("edit")
public ModelAndView edit(
@RequestParam("tit") String tit,
@RequestParam("cont") String cont,
@RequestParam("desc") String desc,
@RequestParam("articleId") Integer articleId) {
ModelAndView mv = new ModelAndView("my_view_articles");
Article article = service.getArticle(articleId);
article.setContent(cont);
article.setTitle(tit);
article.setDescription(desc);
service.updateArticle(article);
return mv;
}