首页 > 解决方案 > 如何每天晚上运行 Job Scheduler

问题描述

我想每天使用 Job Scheduler 运行我的工作。我已经看过 setPeriodic(long intervalMillis) 但不知道如何在每天晚上 7:00 左右使用它来运行工作(虽然不准确 7:00)

  public  void scheduleJob(View view){
    ComponentName serviceName = new ComponentName(getPackageName(),MJobService.class.getName());
    JobInfo.Builder builder = new JobInfo.Builder(JOB_ID, serviceName);
    builder.setPersisted(true);

    JobInfo myJobInfo = builder.build();
    mScheduler.schedule(myJobInfo);


}

标签: androidandroid-layoutalarmmanagerjob-schedulingandroid-jobscheduler

解决方案


JobScheduler专为不精确的计时而设计。您最好的选择是AlarmManager. 尝试如下:

private AlarmManager alarmMgr;
private PendingIntent alarmIntent;
...
alarmMgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(context, AlarmReceiver.class);
alarmIntent = PendingIntent.getBroadcast(context, 0, intent, 0);

Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(System.currentTimeMillis());
calendar.set(Calendar.HOUR_OF_DAY, 19);

alarmMgr.setRepeating(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),
        1000 * 60 * 60 * 24, alarmIntent);

在里面实现你的逻辑AlarmReceiver


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