public void addApp(String rcvDate, String rcvStartTime, String rcvEndTime,
			String rcvSubject, String rcvMessage, String rcvAlarmType) {
		String insertProduct = "INSERT INTO AppointmentDB (DAY, START_TIME, END_TIME, SUBJECT, MESSAGE, ALARM_TYPE ) "
				+ "VALUES (?, ?, ?, ?, ?, ?)";
		PreparedStatement ps;
		try {
			ps = connection.prepareStatement(insertProduct);
			ps.setString(1, rcvDate);
			ps.setString(2, rcvStartTime);
			ps.setString(3, rcvEndTime);
			ps.setString(4, rcvSubject);
			ps.setString(5, rcvMessage);
			ps.setString(6, rcvAlarmType);
			ps.executeUpdate();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}