问增加日期的解决方案是什么？

EN

 @Component
 public class ScheduledTasks {

private static final SimpleDateFormat dateFormat = new 
SimpleDateFormat("yyyy-MM-dd HH:mm:ssZ");


private final Logger log = 
LoggerFactory.getLogger(ScheduledTasks.class);


@Autowired
StandardPlanServiceImpl standardplanDao;
@Autowired
ModalityServiceImpl modalityDao;
@Scheduled(fixedRate = 10000)
public void reportCurrentTime() throws Exception {
    log.error("The time is now {}", dateFormat.format(new 
Date()));        



BigInteger bigIntegerNbpers=new BigInteger("15");
String dDate = "2019091804000000";
String dpDateTime = "2019091807000000";
String fDate = "2019091811000000";
String fpDateTime = "2019091807300000";
DateTimeFormatter fmt = new DateTimeFormatterBuilder()
    // date/time
    .appendPattern("yyyyMMddHHmmss")
    // milliseconds (with 2 digits)
    .appendValue(ChronoField.MILLI_OF_SECOND, 2)
    // create formatter
    .toFormatter();
 standardplanDao.save(new 
StandardPlan("red",LocalDateTime.parse(dDate, 
fmt),LocalDateTime.parse(dpDateTime, 
fmt),LocalDateTime.parse(fDate, 
fmt),LocalDateTime.parse(fpDateTime, fmt),bigIntegerNbpers,"groupe 
Test","Bloc 2"));
    log.error("The Saved Line : Début datetime: " + 
LocalDateTime.parse(dDate, fmt)+ " Fin date time :" + 
LocalDateTime.parse(fDate, fmt) + " Début pause date time : " + 
LocalDateTime.parse(dpDateTime, fmt) + " Fin pause date time : " + 
LocalDateTime.parse(fpDateTime, fmt));

 List<StandardPlan> list = standardplanDao.getAllStandardPlan();

 log.error("##########################
  ########Test##################################");
 }

 }