我已经看到了很多的教程和一直在努力2小时,现在,虽然事情仍然是错误的。我很紧张,现在:)我想设置一个报警,例如至16:25去了,但没有任何反应。我有这个code:
日历cur_cal =新的GregorianCalendar();
cur_cal.setTimeInMillis(System.currentTimeMillis的());
日历CAL =新的GregorianCalendar();
cal.add(Calendar.DAY_OF_YEAR,cur_cal.get(Calendar.DAY_OF_YEAR));
cal.set(Calendar.HOUR_OF_DAY,16);
cal.set(Calendar.MINUTE,25);
cal.set(Calendar.SECOND,0);
cal.set(Calendar.MILLISECOND,0);
alarmManager.set(AlarmManager.RTC_WAKEUP,cal.getTimeInMillis(),pendingIntent);
我也试过这样的:
cal.set(Calendar.AM_PM,cur_cal.get(Calendar.AM_PM));
cal.set(Calendar.HOUR,4);
我的最终目标是使重复报警,如它应该每天熄灭在设定的时间。
更新2011年1月17日。仍然没有工作。我有这个code:
日历CAL = Calendar.getInstance();
cal.set(Calendar.YEAR,2011);
cal.set(Calendar.MONTH,Calendar.JANUARY);
cal.set(Calendar.DAY_OF_MONTH,17);
cal.set(Calendar.HOUR_OF_DAY,16);
cal.set(Calendar.MINUTE,58);
cal.set(Calendar.SECOND,0);
cal.set(Calendar.MILLISECOND,0);
我也试过这样的:
cal.set(Calendar.HOUR,4);
cal.set(Calendar.AM_PM,Calendar.PM);
和这样的:
cal.set(Calendar.HOUR_OF_DAY,4);
cal.set(Calendar.AM_PM,Calendar.PM);
解决方案
包your.pack.name;
进口的java.util.Calendar;
进口android.app.Activity;
进口android.app.AlarmManager;
进口android.app.PendingIntent;
进口android.content.Context;
进口android.content.Intent;
进口android.os.Bundle;
公共类AlarmActivity延伸活动{
/ **第一次创建活动时调用。 * /
@覆盖
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.main);
日历CAL = Calendar.getInstance();
cal.setTimeInMillis(System.currentTimeMillis的());
cal.clear();
cal.set(2012,2,8,18,16);
AlarmManager alarmMgr =(AlarmManager)getSystemService(Context.ALARM_SERVICE);
意向意图=新的意图(这一点,AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(此,0,意图,0);
// cal.add(Calendar.SECOND,5);
alarmMgr.set(AlarmManager.RTC_WAKEUP,cal.getTimeInMillis(),pendingIntent);
}
}
I have seen a lot of tutorials and been trying for 2 hours now , though something is still wrong. I am very nervous now :) I want to set an alarm e.g. to 16:25 to go off, but nothing happens. I have this code:
Calendar cur_cal = new GregorianCalendar();
cur_cal.setTimeInMillis(System.currentTimeMillis());
Calendar cal = new GregorianCalendar();
cal.add(Calendar.DAY_OF_YEAR, cur_cal.get(Calendar.DAY_OF_YEAR));
cal.set(Calendar.HOUR_OF_DAY, 16);
cal.set(Calendar.MINUTE, 25);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
alarmManager.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pendingIntent);
I have also tried this:
cal.set(Calendar.AM_PM, cur_cal.get(Calendar.AM_PM));
cal.set(Calendar.HOUR, 4);
My final goal is to make it a repeating alarm, e.g. it should go off every day at the set time.
Update 01.17.2011. Still not working. I have this code:
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, 2011);
cal.set(Calendar.MONTH, Calendar.JANUARY);
cal.set(Calendar.DAY_OF_MONTH, 17);
cal.set(Calendar.HOUR_OF_DAY, 16);
cal.set(Calendar.MINUTE, 58);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
I have also tried this:
cal.set(Calendar.HOUR, 4);
cal.set(Calendar.AM_PM, Calendar.PM);
and this:
cal.set(Calendar.HOUR_OF_DAY, 4 );
cal.set(Calendar.AM_PM, Calendar.PM);
解决方案
package your.pack.name;
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
public class AlarmActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(System.currentTimeMillis());
cal.clear();
cal.set(2012,2,8,18,16);
AlarmManager alarmMgr = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(this, AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
// cal.add(Calendar.SECOND, 5);
alarmMgr.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pendingIntent);
}
}
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