Admob广告监听器（android）

我希望在加载admob广告时在我的应用程序中发生事件。我到处都在找，但我不知道该怎么做！有人知道示例或教程在哪里吗？我知道这涉及到在接收广告（Ad）时的

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检查文档，可能会有所帮助

mAdView.setAdListener(new AdListener() {
    @Override
    public void onAdLoaded() {
        // Code to be executed when an ad finishes loading.
    }

    @Override
    public void onAdFailedToLoad(int errorCode) {
        // Code to be executed when an ad request fails.
    }

    @Override
    public void onAdOpened() {
        // Code to be executed when an ad opens an overlay that
        // covers the screen.
    }

    @Override
    public void onAdLeftApplication() {
        // Code to be executed when the user has left the app.
    }

    @Override
    public void onAdClosed() {
        // Code to be executed when when the user is about to return
        // to the app after tapping on an ad.
    }
});