@Override
	public void registUrl(String url, String keyword, String twitterUserName) {
		try {
			String query = "INSERT INTO " + TABLE_NAME;
			query += " (url,search_word,twitter_user_name, created_at,updated_at) VALUES (?,?,?,?,?) ";

			PreparedStatement stmt = con.prepareStatement(query);

			stmt.setString(1, url);
			stmt.setString(2, keyword);
			stmt.setString(3, twitterUserName);
			stmt.setString(4, Calender.nowString());
			stmt.setString(5, Calender.nowString());
			stmt.executeUpdate();

			stmt.close();

		} catch (Exception e) {
			e.printStackTrace();
			return;
		}

	}