> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cloudx.io/llms.txt
> Use this file to discover all available pages before exploring further.

# 插屏广告

> 在 Android 应用中集成 CloudX 插屏广告

<CodeGroup>
  ```kotlin Kotlin theme={null}
  class MainActivity : AppCompatActivity(), CloudXInterstitialListener, CloudXAdRevenueListener {
      private lateinit var interstitialAd: CloudXInterstitialAd
      private var retryAttempt = 0

      private fun createInterstitialAd() {
          interstitialAd = CloudX.createInterstitial(this, "your-interstitial-ad-unit-id")
          interstitialAd.listener = this
          interstitialAd.revenueListener = this
          interstitialAd.load()
      }

      private fun showInterstitialAd() {
          if (interstitialAd.isAdReady) {
              // 基本展示
              interstitialAd.show(this)

              // 或带有可选的广告位和自定义数据用于跟踪
              // interstitialAd.show(this, "level_complete", "level:5,score:1000")
          } else {
              Log.w("CloudX", "插屏广告尚未准备好")
          }
      }

      override fun onDestroy() {
          super.onDestroy()
          interstitialAd.destroy()
      }

      // CloudXInterstitialListener 回调
      override fun onAdLoaded(cloudXAd: CloudXAd) {
          Log.d("CloudX", "插屏广告已加载，来自 ${cloudXAd.networkName}")
          retryAttempt = 0
      }

      /**
       * Retries loading with exponential backoff: delay doubles with each attempt
       * (2s → 4s → 8s … 32s max) to avoid hammering the server during transient
       * failures. [retryAttempt] resets to 0 in [onAdLoaded].
       */
      override fun onAdLoadFailed(adUnitId: String, cloudXError: CloudXError) {
          Log.e("CloudX", "插屏广告加载失败: ${cloudXError.message}")
          retryAttempt++
          val delayMillis = TimeUnit.SECONDS.toMillis(2.0.pow(retryAttempt.coerceAtMost(5)).toLong())
          Handler(Looper.getMainLooper()).postDelayed({ interstitialAd.load() }, delayMillis)
      }

      override fun onAdDisplayed(cloudXAd: CloudXAd) {
          Log.d("CloudX", "插屏广告已展示")
      }

      override fun onAdDisplayFailed(cloudXAd: CloudXAd, cloudXError: CloudXError) {
          Log.e("CloudX", "插屏广告展示失败: ${cloudXError.message}")
          interstitialAd.load()
      }

      override fun onAdHidden(cloudXAd: CloudXAd) {
          Log.d("CloudX", "插屏广告已隐藏")
          // 为下次使用重新加载
          interstitialAd.load()
      }

      override fun onAdClicked(cloudXAd: CloudXAd) {
          Log.d("CloudX", "插屏广告被点击")
      }

      // CloudXAdRevenueListener 回调
      override fun onAdRevenuePaid(cloudXAd: CloudXAd) {
          Log.d("CloudX", "插屏竞价时收入: ${cloudXAd.revenue}，来自 ${cloudXAd.networkName}")
      }
  }
  ```

  ```java Java theme={null}
  public class MainActivity extends AppCompatActivity implements CloudXInterstitialListener, CloudXAdRevenueListener {
      private CloudXInterstitialAd interstitialAd;
      private int retryAttempt;

      private void createInterstitialAd() {
          interstitialAd = CloudX.createInterstitial(this, "your-interstitial-ad-unit-id");
          interstitialAd.setListener(this);
          interstitialAd.setRevenueListener(this);
          interstitialAd.load();
      }

      private void showInterstitialAd() {
          if (interstitialAd.isAdReady()) {
              // 基本展示
              interstitialAd.show(this);

              // 或带有可选的广告位和自定义数据用于跟踪
              // interstitialAd.show(this, "level_complete", "level:5,score:1000");
          } else {
              Log.w("CloudX", "插屏广告尚未准备好");
          }
      }

      @Override
      protected void onDestroy() {
          super.onDestroy();
          if (interstitialAd != null) {
              interstitialAd.destroy();
          }
      }

      // CloudXInterstitialListener 回调
      @Override
      public void onAdLoaded(@NonNull CloudXAd cloudXAd) {
          Log.d("CloudX", "插屏广告已加载，来自 " + cloudXAd.getNetworkName());
          retryAttempt = 0;
      }

      @Override
      public void onAdLoadFailed(@NonNull String adUnitId, @NonNull CloudXError cloudXError) {
          Log.e("CloudX", "插屏广告加载失败: " + cloudXError.getMessage());
          retryAttempt++;
          long delayMillis = TimeUnit.SECONDS.toMillis((long) Math.pow(2, Math.min(5, retryAttempt)));
          new Handler(Looper.getMainLooper()).postDelayed(() -> interstitialAd.load(), delayMillis);
      }

      @Override
      public void onAdDisplayed(@NonNull CloudXAd cloudXAd) {
          Log.d("CloudX", "插屏广告已展示");
      }

      @Override
      public void onAdDisplayFailed(@NonNull CloudXAd cloudXAd, @NonNull CloudXError cloudXError) {
          Log.e("CloudX", "插屏广告展示失败: " + cloudXError.getMessage());
          interstitialAd.load();
      }

      @Override
      public void onAdHidden(@NonNull CloudXAd cloudXAd) {
          Log.d("CloudX", "插屏广告已隐藏");
          // 为下次使用重新加载
          interstitialAd.load();
      }

      @Override
      public void onAdClicked(@NonNull CloudXAd cloudXAd) {
          Log.d("CloudX", "插屏广告被点击");
      }

      // CloudXAdRevenueListener 回调
      @Override
      public void onAdRevenuePaid(@NonNull CloudXAd cloudXAd) {
          Log.d("CloudX", "插屏竞价时收入: " + cloudXAd.getRevenue() + "，来自 " + cloudXAd.getNetworkName());
      }
  }
  ```
</CodeGroup>