注册广播和接受消息:
final BroadcastReceiver receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
//todo sth
}
};
registerReceiver(receiver, new IntentFilter("broadsend.action"));
发送广播:
Intent intent = new Intent("broadsend.action");
intent.putExtra("data","send");
sendBroadcast(intent);