请问Android如何使用AlarmManager设置多个定时器
Android中使用AlarmManager进行定时操作,现在需要启动多个定时器,但无论采用哪种方式后面的定时器都会将前面的定时器覆盖掉(Android系统版本2.1),只启动最后一个定时器,见代码
- Java code
// 方式一for (int i = 0; i < 10; i ++) { ... AlarmManager am = null; am = (AlarmManager) context.getApplicationContext().getSystemService(Context.ALARM_SERVICE); ... Intent i = new Intent("xxx"); PendingIntent sender = PendingIntent.getBroadcast(context.getApplicationContext(), 0, i, PendingIntent.FLAG_UPDATE_CURRENT); ... am.setRepeating(...);}// 方式二AlarmManager am = null;am = (AlarmManager) context.getApplicationContext().getSystemService(Context.ALARM_SERVICE);for (int i = 0; i < 10; i ++) { ... Intent i = new Intent("xxx"); PendingIntent sender = PendingIntent.getBroadcast(context.getApplicationContext(), 0, i, PendingIntent.FLAG_UPDATE_CURRENT); ... am.setRepeating(...);}[解决办法]
public static PendingIntent getBroadcast(Context context, int requestCode, Intent intent, int flags)
requestCode 需要是唯一的