有很多方法。 我建议使用打算,因为它是很容易
public class SomeActivity extends Activity{
private MyBroadcastReceiver receiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
receiver = new MyBroadcastReceiver();
this.registerReceiver(receiver, new IntentFilter(MyBroadcastReceiver.ACTION));
}
@Override
public void onDestroy() {
super.onDestroy();
this.unregisterReceiver(receiver);
}
private class MyBroadcastReceiver extends BroadcastReceiver{
public static final String ACTION = "com.example.ACTION_SOMETHING"
@Override
public void onReceive(Context context, Intent intent) {
String test = intent.getStringExtra("dataToPass");
}
}
}
发送到活动服务类
Intent intent = new Intent();
intent.setAction(SomeActivity.MyBroadcastReceiver.ACTION);
intent.putExtra("dataToPass", test);
context.sendBroadcast(intent);
谢谢你,是的,这可能会有所帮助。然而,我最终还是做了其他的事情。我在我的活动中启动了一个asyncTask,它不断地在我的类中调用一个方法来查看是否有可用的数据。这最终使我的表现提高了10倍以上。你认为我的方法有消极的一面吗? – Saik