new ResultSetHandler<List<Article>>() {
@Override
public List<Article> handle(ResultSet rs) throws SQLException {
List<Article> list = new ArrayList<Article>();
while (rs.next()) {
Article article = new Article();
article.id = rs.getInt("id");
article.title = rs.getString("title");
article.content = rs.getString("content");
article.postDate = rs.getTimestamp("postDate");
article.tags = rs.getString("tags");