大家好，我在我的 mainactivity 中集成了 admob 横幅广告并且工作得很好，但是当我尝试添加 admob 插页式广告时，它会导致应用程序在您打开它时崩溃，在构建 apk 时没有显示错误什么 ami 做错了什么
我只是Java编码的初学者，所以我对环境不太熟悉帮助朋友
package this.atest.packagename.myapplication;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.net.Uri;
import android.sax.StartElementListener;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import com.google.android.gms.ads.AdListener;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;
import com.google.android.gms.ads.InterstitialAd;
public class MainActivity extends AppCompatActivity {
InterstitialAd mInterstitialAd;
private InterstitialAd interstitial;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
AdRequest adRequest1 = new AdRequest.Builder().build();
// Prepare the Interstitial Ad
interstitial = new InterstitialAd(MainActivity.this);
// Insert the Ad Unit ID
interstitial.setAdUnitId(getString(R.string.interstitial));
interstitial.loadAd(adRequest1);
// Prepare an Interstitial Ad Listener
interstitial.setAdListener(new AdListener() {
public void onAdLoaded() {
// Call displayInterstitial() function
displayInterstitial();
}
});
Button btn1 =(Button)findViewById(R.id.btn1);
btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this, Main2Activity.class);
startActivity(intent);
}
});
AdView adView = (AdView) findViewById(R.id.adViewBanner);
AdRequest adRequest = new AdRequest.Builder()
.setRequestAgent("android_studio:ad_template").build();
adView.loadAd(adRequest);
}
public void displayInterstitial() {
// If Ads are loaded, show Interstitial else show nothing.
if (interstitial.isLoaded()) {
interstitial.show();
}
}
}