【发布时间】:2018-06-18 15:09:51
【问题描述】:
我需要在特定日期和时间(27-06-2015 13:00)显示通知。最初,我显示的是敬酒消息。我创建了一个广播接收器来做到这一点。我这样称呼未决意图 -
活动代码 -
Calendar cal=Calendar.getInstance();
cal.set(Calendar.MONTH,(5));
cal.set(Calendar.YEAR,2015);
cal.set(Calendar.DAY_OF_MONTH, 27);
cal.set(Calendar.HOUR_OF_DAY,13);
cal.set(Calendar.MINUTE,00);
Intent myIntent1 = new Intent(this, AlarmBroadCustReciver.class);
PendingIntent pendingIntent1 = PendingIntent.getBroadcast(this, 1253, myIntent1,
PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager1 = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager1.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pendingIntent1);
广播接收方代码 -
public class AlarmBroadCustReciver extends BroadcastReceiver {
public AlarmBroadCustReciver() {
}
public void onReceive(Context context, Intent intent) {
Toast.makeText(context, "Alarm worked.", Toast.LENGTH_LONG).show();
}
}
我正在尝试通过更改手机时间来检查。我将手机时间更改为 12:59。但是当我调用广播接收器时,它会立即根据我的逻辑给出应该显示时间为 13:00 的 toast 消息。我做错了什么吗?
【问题讨论】:
标签: android broadcastreceiver alarmmanager