docs: @Deprecated
  	public static ResultSet query(String sql, Object... args) {
  		ResultSet result = null;
  		Connection con = getconnnection();
  		PreparedStatement ps = null;
  		try {
  			ps = con.prepareStatement(sql);
  			if (args != null) {
  				for (int i = 0; i < args.length; i++) {
  					ps.setObject((i + 1), args[i]);
  				}
  			}
  			result = ps.executeQuery();
  		} catch (SQLException e) {
  			e.printStackTrace();
  		}
  		return result;
  	}