我在特定时间设置了闹钟,但每次我打开应用程序时它都会打开
这是我使用的代码:
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(this, AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this,0010000,intent,0);
Calendar time = Calendar.getInstance();
time.set(Calendar.HOUR, 5);
time.set(Calendar.MINUTE, 59);
time.set(Calendar.SECOND, 0);
alarmManager.set(AlarmManager.RTC,time.getTimeInMillis(),pendingIntent);
好的,您需要将闹钟设置为下次响铃时间为 5:59:00。
您可以通过获取当前时间来完成此操作,如果在 5:59:00 之前,则设置闹钟,如果在 5:59:00 之后,则添加一天并设置闹钟。这样做:
import java.util.Calendar;
import java.util.Date;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(new Panel(this));
Date dat = new Date();//initializes to now
Calendar cal_alarm = Calendar.getInstance();
Calendar cal_now = Calendar.getInstance();
cal_now.setTime(dat);
cal_alarm.setTime(dat);
cal_alarm.set(Calendar.HOUR_OF_DAY,5);//set the alarm time
cal_alarm.set(Calendar.MINUTE, 59);
cal_alarm.set(Calendar.SECOND,0);
if(cal_alarm.before(cal_now)){//if its in the past increment
cal_alarm.add(Calendar.DATE,1);
}
//SET YOUR AlarmManager here
}
我想给你一个可构建的例子,但我还没有完全理解 Alarmmanager,所以这就是你所拥有的。基于 eclipse 3.5.2 和 ADK 15 构建
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