我有服务在指定的时间发送短信,但我注意到多次收到相同的短信。不知道为什么会发生。Android:多次收到短信
设置时间发送短信11:45 pm
后,我得到了同样的消息在11:45 pm
,05:58 am
,09:58 am
和01:01 pm
这里4次是我发短信代码:
Intent myIntent = new Intent(AlarmActivity.this,
SendSmsService.class);
pendingIntent = PendingIntent.getService(AlarmActivity.this, 0,
myIntent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, TimePreference.getHour(sendTime));
cal.set(Calendar.MINUTE, TimePreference.getMinute(sendTime));
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
alarmManager.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
pendingIntent);
,这里是SendSmsService.java
public class SendSmsService extends Service
{
private static final String TAG = SendSmsService.class.getSimpleName();
String CompleteAddr, eContact1, eContact2, eContact3;
String smsString;
boolean acknowledged;
@Override
public void onCreate() {
// TODO Auto-generated method stub
Toast.makeText(this, "Service Started", Toast.LENGTH_LONG).show();
super.onCreate();
}
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
@Override
public void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
Log.v(TAG, "onStartCommand");
getSharedSettings();
if (acknowledged == false) {
if (eContact1 != "")
sendSMS(eContact1, smsString + CompleteAddr);
if (eContact2 != "")
sendSMS(eContact2, smsString + CompleteAddr);
if (eContact3 != "")
sendSMS(eContact3, smsString + CompleteAddr);
}
return super.onStartCommand(intent, flags, startId);
}
@Override
public boolean onUnbind(Intent intent) {
// TODO Auto-generated method stub
return super.onUnbind(intent);
}
private void sendSMS(String phoneNumber, String message) {
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(phoneNumber, null, message, null, null);
}
}
任何建议和意见,将不胜感激
谢谢
感谢快速反应,你确定这将解决我的问题? – juned 2013-04-04 09:54:31
正如我从您的代码中可以看到的,您不需要始终运行服务。所以,只需启动它(AlarmManeger)并在完成发送SMS后停止它(onCreate将只运行一次)。 如果你使用onStartCommand(),你可以调用服务将被暂停并由系统调出(当你不需要它时)。 – Utisevalec 2013-04-04 09:59:41
谢谢,我会试试:) – juned 2013-04-04 10:09:51