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[英]how do i set an alarm manager to fire every on specific day of week and time in android?
[英]How do I set alarm before specific time in android studio?
我的代码
calendar = Calendar.getInstance();
calendar.set(Calendar.MONTH, month);
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.DAY_OF_MONTH, date);
long eventTime=calendar.getTimeInMillis();
long oneDay=AlarmManager.INTERVAL_DAY;
int noOfDays=4;
long reminderTime=eventTime-(noOfDays*oneDay);
Intent myIntent = new Intent(Home.this, MyBroadcast.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(Home.this, 0, myIntent,0);
AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, reminderTime, pendingIntent);
我尝试了一切,但它会在我设置它时响起!
您需要使用公历,
Gregorian calender Calendar cur_cal = new GregorianCalendar();
cur_cal.setTimeInMillis(System.currentTimeMillis());
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