Android 在服务中每5秒钟使用一个计时器,即服务的接收者呼叫的服务
我制作了一个可以工作的接收器,代码如下:Android 在服务中每5秒钟使用一个计时器,即服务的接收者呼叫的服务,android,Android,我制作了一个可以工作的接收器,代码如下: public class ServicioCargado extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) { Intent i
public class ServicioCargado extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent)
{
if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {
Intent i = new Intent();
i.setAction("domain.androids.smsprojects.MyService");
context.startService(i);
}
}
}
这是我的服务,它是由接收器创建的,但自动关闭,我不希望出现这种行为,我希望计时器保持运行,每5秒执行一次,我不认为有问题,谢谢大家
public class MyService extends Service {
private MyService actual=null;
private Timer timer = new Timer();
private static final long UPDATE_INTERVAL = 5000;
//private final IBinder mBinder = new MyBinder();
@Override
public IBinder onBind(Intent arg0) {
return null;
}
@Override
public void onCreate() {
super.onCreate();
//Hacemos un while que cada cierto tiempo haga algo o un sleep
Toast.makeText(this,"Se esta ejecutando el programa para enviar sms", Toast.LENGTH_SHORT).show();
actual=this;
Log.d("Mauricio", "Creando servicio");
Toast.makeText(this,"Antes de ejecutar el timer", Toast.LENGTH_SHORT).show();
MyTimerExecution();
Toast.makeText(this,"Despues de ejecutar el timer", Toast.LENGTH_SHORT).show();
}
private void MyTimerExecution() {
timer.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
// Imagine here a freaking cool web access ;-)
//Toast.makeText(actual,"Service update ...", Toast.LENGTH_SHORT).show();
Log.d("Mauricio","aqui");
}
}, 0, UPDATE_INTERVAL);
}
@Override
public void onDestroy() {
super.onDestroy();
if (timer != null) {
timer.cancel();
}
Toast.makeText(this, "Service destroyed ...", Toast.LENGTH_LONG).show();
}
}
尝试处理程序,在您真正想做的事情之后调用
sendMessageDelayed(msg,UPDATE\u INTERVAL)
。尝试处理程序,在您真正想做的事情之后调用sendMessageDelayed(msg,UPDATE\u INTERVAL)