admob广告未显示在android应用中

Question

Hi in my activitymain java code i want to show google ads for my android application and i use this code but any ads exist

AdRequest adRequest = new AdRequest.Builder().build();
adView.loadAd(adRequest);

But when I add addTestDevice to my code its work but if I delete addtestdevise work and I publish apps, the ads are showing?

AdRequest adRequest = new AdRequest.Builder()
        .addTestDevice("F9D483C5C3943E9EFDC31D1B4C183CF8")
        .build();
adView.loadAd(adRequest);

Answer 1

when i want to publish my app i delete this line:
.addTestDevice("F9D483C5C3943E9EFDC31D1B4C183CF8")

and the ads steel working fine in reel devise