GroundTruthCustomEventForGoogleMobileAd为Google Mobile Ad的GroundTruth Display SDK iOS自定义事件许可证：BSDObjective CGroundTruthCustomEventForMopub为Mopub的GroundTruth Display SDK iOS自定义事件许可证：BSDObjective CGroundTruthDisplaySDKGroundTruth Display SDK iOS许可证：BSDSwift
