@Override
	public List<Article> getTagArticle(String tag) {
		List<Integer> idList = tagDao.getIdByTag(tag);
		List<Article> articleList = new ArrayList<Article>();
		for(int id : idList){
			articleList.add(articleDao.getArticleById(String.valueOf(id)));
		}
		for(Article article:articleList){
			article.setTagList(tagDao.getTagList(article.getId()));
		}
		return articleList;
	}