AlarmManager(全局定时器/闹钟）
Intent intent =new Intent(Main.this, alarmreceiver.class); intent.setAction("repeating"); PendingIntent sender=PendingIntent .getBroadcast(Main.this, 0, intent, 0); AlarmManager alarm=(AlarmManager)getSystemService(ALARM_SERVICE); alarm.cancel(sender);

??来自： http://www.cnblogs.com/jico/archive/2010/11/03/1868361.html