警报管理器仅触发 Android 中的最后一个计划任务
Alarm Manager triggering only the last scheduled task in Android
我正在使用警报管理器安排不同的作业在一天中的不同时间执行。当我只安排一项工作时,它按预期工作,但当我安排多项工作时,只有最后安排的工作得到执行。以下是我的代码。
private void triggerAlarm(int hr, int min, String sid, String cid) {
Intent intentToFire = new Intent(getApplicationContext(), AlarmBroadcastReceiver.class);
intentToFire.putExtra("cid", cid);
intentToFire.putExtra("sid", sid);
intentToFire.setAction(ACTION_ALARM);
PendingIntent alarmIntent = PendingIntent.getBroadcast(getApplicationContext(),
0, intentToFire, 0);
AlarmManager alarmManager = (AlarmManager) getApplicationContext().
getSystemService(Context.ALARM_SERVICE);
Calendar c = Calendar.getInstance();
c.set(Calendar.HOUR_OF_DAY, hr);
c.set(Calendar.MINUTE, min);
c.set(Calendar.SECOND, 0);
long afterTwoMinutes = c.getTimeInMillis();
alarmManager.set(AlarmManager.RTC_WAKEUP, afterTwoMinutes, alarmIntent);
//sendBroadcast(intentToFire);
}
您可以将 id 用于您的 AlarmReceiver 我也在使用它并希望它也适用于您
在 targetCal
中,参数只是传递您的日历对象,您可以在其中选择闹钟时间
像这样
private void setAlarm(Calendar targetCal) {
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
final int _id = (int) System.currentTimeMillis();
PendingIntent appIntent = PendingIntent.getBroadcast(this, _id, intent,PendingIntent.FLAG_ONE_SHOT);
// PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), RQS_1, intent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, targetCal.getTimeInMillis(),
appIntent);
}
希望对你有用。
我正在使用警报管理器安排不同的作业在一天中的不同时间执行。当我只安排一项工作时,它按预期工作,但当我安排多项工作时,只有最后安排的工作得到执行。以下是我的代码。
private void triggerAlarm(int hr, int min, String sid, String cid) {
Intent intentToFire = new Intent(getApplicationContext(), AlarmBroadcastReceiver.class);
intentToFire.putExtra("cid", cid);
intentToFire.putExtra("sid", sid);
intentToFire.setAction(ACTION_ALARM);
PendingIntent alarmIntent = PendingIntent.getBroadcast(getApplicationContext(),
0, intentToFire, 0);
AlarmManager alarmManager = (AlarmManager) getApplicationContext().
getSystemService(Context.ALARM_SERVICE);
Calendar c = Calendar.getInstance();
c.set(Calendar.HOUR_OF_DAY, hr);
c.set(Calendar.MINUTE, min);
c.set(Calendar.SECOND, 0);
long afterTwoMinutes = c.getTimeInMillis();
alarmManager.set(AlarmManager.RTC_WAKEUP, afterTwoMinutes, alarmIntent);
//sendBroadcast(intentToFire);
}
您可以将 id 用于您的 AlarmReceiver 我也在使用它并希望它也适用于您
在 targetCal
中,参数只是传递您的日历对象,您可以在其中选择闹钟时间
像这样
private void setAlarm(Calendar targetCal) {
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
final int _id = (int) System.currentTimeMillis();
PendingIntent appIntent = PendingIntent.getBroadcast(this, _id, intent,PendingIntent.FLAG_ONE_SHOT);
// PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), RQS_1, intent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, targetCal.getTimeInMillis(),
appIntent);
}
希望对你有用。