我在安排闹钟时遇到问题。我想让我的闹钟的每次调用都独一无二,这样它就不会与我已经设置的上一个闹钟重叠。这是我的代码:
public void compareDates()
{
String callName;
String dateStart;
String dateDue;
SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm");
long callTime = System.currentTimeMillis();
Date callsDateStart = new Date();
Date dateNow = new Date();
GlucoseDatabaseAdapter gda = new GlucoseDatabaseAdapter(this);
gda.open();
Cursor c = gda.getEntries(GlucoseDatabaseAdapter.TABLE_CALLS, null,null,null,null,null,null);
AlarmManager callsAlarm = (AlarmManager)getSystemService(ALARM_SERVICE);
Intent alarmIntent = new Intent(this,callsNotify.class);
callAlarm = PendingIntent.getService(this, 0, alarmIntent, 0);
if(c.moveToFirst())
{
do
{
//GET DATA
callName = c.getString(GlucoseDatabaseAdapter.CALLS_NAME_KEY);
dateStart = c.getString(GlucoseDatabaseAdapter.CALLS_DATE_START_KEY);
dateDue = c.getString(GlucoseDatabaseAdapter.CALLS_DATE_DUE_KEY);
//COMPARE DATES
try
{
callsDateStart = sdf1.parse(dateStart); }
catch (ParseException e)
{ // TODO Auto-generated catch block
e.printStackTrace(); }
if(callsDateStart.after(dateNow))
{
long callsDs = callsDateStart.getTime();
long ff = callsDs - callTime;
callsAlarm.set(AlarmManager.RTC, System.currentTimeMillis() + ff, callAlarm);
}
}while(c.moveToNext()); }
// 我在这段代码中多次调用 callsAlarm。当我在这里设置 callsAlarm 时,它只设置最新的。我如何让这里的每一套都独一无二?