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錯誤:類 '從AdListener的派生匿名類' 必須被聲明爲抽象或實現抽象方法 'onLoggingImpressionMethod(AD)'
Class 'Anonymous class derived from AdListener' must either be declared abstract or implement abstract method 'onLoggingImpressionMethod(Ad)' in 'AdListener'
這是我的代碼:
private void setUpFacebookAD() {
//AdSettings.addTestDevice("ae869b4a0e40ebbea07dafaabd9690aa");
mFBNativeAd = new NativeAd(context, "xxxxxxxxxxxxxxx_xxxxxxxxxxxxxxx");
mFBNativeAd.setAdListener(new com.facebook.ads.AdListener() {
@Override
public void onError(Ad ad, AdError error) {
// Ad error callback
Log.i("fb native ad","on Error" + " "+ error.getErrorMessage());
}
@Override
public void onAdLoaded(Ad ad) {
// Ad loaded callback
Log.i("FB native ad ", "On Ad loaded");
notifyDataSetChanged();
}
@Override
public void onAdClicked(Ad ad) {
// Ad clicked callback
Log.i("FB natvie Ad" , "onAd clicked");
}
});
mFBNativeAd.loadAd(NativeAd.MediaCacheFlag.ALL);
}
在COM。 facebook.ads.AdListener紅色下劃線。我試着只將它縮小到AdListener,但仍然出現錯誤。它只發生在我升級了jdk版本和JDK的位置之後。升級之前,代碼正在工作。我怎樣才能使它工作?