Android-JobScheduler的setPeriodic无法工作

我编写了一个应用程序,用于创建和提醒使用本地SqliteDatabase的任务。 我编写了一个jobScheduler服务来检查设备时间和日期以及数据库中的任务,如果匹配项显示推送通知。 我还想让服务在后台运行,每5秒钟检查一次数据。 但是当我写作的时候

建设者setPeriodic(5000); 建设者setPersisted(true);

服务停止检查数据。

这是我的密码

主要活动

      public class MainActivity extends AppCompatActivity  {
ImageButton plusImageBtn;
DatabaseHelper databaseHelper;
BottomNavigationView navigation;
Toolbar toolbar;
private ComponentName mServiceComponent;
private int jobId=0;
private static final String TAG = MainActivity.class.getSimpleName();
public static final String WORK_DURATION_KEY =
        BuildConfig.APPLICATION_ID + ".WORK_DURATION_KEY";

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    navigation = (BottomNavigationView) findViewById(R.id.navigation);
    plusImageBtn = (ImageButton) findViewById(R.id.plusImagBtn);
    toolbar= (Toolbar) findViewById(R.id.toolbar_main);
    setSupportActionBar(toolbar);

    mServiceComponent = new ComponentName(this, JobSchedulerService.class);

    databaseHelper= new DatabaseHelper(this);
    navigation.setOnNavigationItemSelectedListener
            (new BottomNavigationView.OnNavigationItemSelectedListener() {
                @Override
                public boolean onNavigationItemSelected(@NonNull MenuItem item) {

                    Fragment selectedFragment = null;
                    switch (item.getItemId()) {
                        case R.id.navigation_calendar:
                            selectedFragment = new CalendarFragment();
                            break;
                        case R.id.navigation_home:
                            selectedFragment = new ViewListContents();
                            break;
                    }
                    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
                    transaction.replace(R.id.frame_layout, selectedFragment);
                    transaction.commit();
                    return true;

                }
            });
    FragmentTransaction transaction = 
     getSupportFragmentManager().beginTransaction();
    transaction.replace(R.id.frame_layout,new  ViewListContents());
    transaction.commit();
    scheduleJob();

}

@Override
protected void onStart() {
    super.onStart();
    // Start service and provide it a way to communicate with this class.
    Intent startServiceIntent = new Intent(this, JobSchedulerService.class);
    startService(startServiceIntent);
}

@Override
protected void onStop() {
    stopService(new Intent(this,JobSchedulerService.class));
    super.onStop();
}

public void scheduleJob() {
    JobInfo.Builder builder = new JobInfo.Builder(jobId++, mServiceComponent);
 //  builder.setPeriodic(5000);
   // builder.setPersisted(true);

    builder.setMinimumLatency(1000);
    builder.setOverrideDeadline(1000);

    // Extras, work duration.
    PersistableBundle extras = new PersistableBundle();
    extras.putLong("",5000);
    builder.setExtras(extras);
    // Schedule job
    Log.d(TAG, "Scheduling job");
    JobScheduler tm = (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
        tm.schedule(builder.build());
    Toast.makeText(this, "Scheduling job  ", Toast.LENGTH_SHORT).show();

}}

JobSchedulerService

  public class JobSchedulerService extends JobService {
int id;
String stringId;
String date;
String taskDate,taskTitle,taskTime,sepYear,sepMonth, 
 sepDay,convert,DeviceDate;
Cursor taskDateCursor;
DatabaseHelper databaseHelper;
Roozh roozh;
String[] seperatedString;
int iYear,iMonth, iDay;
SimpleDateFormat dateFormat,  timeFormat;
private static final String TAG = JobSchedulerService.class.getSimpleName();

@Override
public void onCreate() {
    super.onCreate();
    Log.i(TAG, "Service created");
}

@Override
public void onDestroy() {
    super.onDestroy();
    Log.i(TAG, "Service destroyed");   }

@Override
public boolean onStartJob(final JobParameters params) {
    stringId = String.valueOf(params.getJobId());
    id = params.getJobId();
    final long duration = params.getExtras().getLong(WORK_DURATION_KEY);
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override
        public void run() {
            databaseHelper= new DatabaseHelper(getApplicationContext());

            taskDateCursor=databaseHelper.getDateForNotification();
            if (taskDateCursor.moveToFirst()){
                do {
                    taskTitle=taskDateCursor.getString(taskDateCursor.getColumnIndex(DatabaseHelper.COL2));
                    taskDate=taskDateCursor.getString(taskDateCursor.getColumnIndex(DatabaseHelper.COL3));
                    taskTime=taskDateCursor.getString(taskDateCursor.getColumnIndex(DatabaseHelper.COL4));


                    roozh= new Roozh();
                    seperatedString=taskDate.split("/");
                    sepYear=  seperatedString[0];
                    sepMonth=  seperatedString[1];
                    sepDay=  seperatedString[2].trim();
                    iYear= Integer.parseInt(sepYear);
                    iMonth= Integer.parseInt(sepMonth);
                    iDay= Integer.parseInt(sepDay);
                    roozh.PersianToGregorian(iYear,iMonth,iDay);
                    convert= roozh.toString();
                    dateFormat= new SimpleDateFormat(
                            "yyyy-MM-dd", Locale.getDefault());
                    DeviceDate= dateFormat.format(new Date());
                    timeFormat=new SimpleDateFormat("HH:m",Locale.getDefault());

                    String  deviceTime=timeFormat.format(new Date());

                    RemoteViews remoteViews= new RemoteViews(getPackageName(),R.layout.notification);
                    remoteViews.setImageViewResource(R.id.notif_image, R.mipmap.ic_launcher);
                    remoteViews.setTextViewText(R.id.title,taskTitle);
                    remoteViews.setTextViewText(R.id.text,taskTime);

                    if (DeviceDate.equals(convert)  && deviceTime.equals(taskTime) ){
                        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getApplicationContext())
                                .setSmallIcon(R.drawable.drawable_circle)
                                .setContent(remoteViews)
                                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
                                .setColor(ContextCompat.getColor(getApplication(), R.color.primaryDarkColor))
                                .setShowWhen(true)
                                .setAutoCancel(true);
                        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(getApplicationContext());
                        notificationManager.notify(0, mBuilder.build());

                    }

                    Log.i(TAG, "data " + DeviceDate+ "task" + convert+ " " + "dd" + " "+  taskTime + "dt" + "" + deviceTime);
                }while (taskDateCursor.moveToNext());
            }            }
    }, duration);
    Log.i(TAG, "on start job: " + params.getJobId());
   return true;    }

@Override
public boolean onStopJob(JobParameters params) {
    Log.i(TAG, "on stop job: " + params.getJobId());
    return true;    }