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似乎很容易理解。爲什麼我的接收器收到意圖?我在主要活動課的onCreate
方法中聲明瞭這個接收器。收件人沒有收到意圖
IntentFilter filter = new IntentFilter();
filter.addAction(WidgetProvider.ACTION_OPEN_ACTIVITY);
registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
// No toast is shown.
Toast.makeText(MainActivity.this,"Intent received",Toast.LENGTH_SHORT).show();
}
}, filter);
Intent intent = new Intent(this,MainActivity.class);
intent.setAction(WidgetProvider.ACTION_OPEN_ACTIVITY);
sendBroadcast(intent);