我想在我的应用程序中添加RevMob，但有一些错误Undefinedsymbolsforarchitecturei386:"_OBJC_CLASS_$_SKStoreProductViewController",referencedfrom:objc-class-refinRevMobAds(RevMobStoreController.o)"_SKStoreProductParameterITunesItemIdentifier",referencedfrom:-[RevMobStoreControlleropenStoreWithITunesItemId:]inRevMobAds(R

我想在我的应用程序中添加RevMob，但有一些错误Undefinedsymbolsforarchitecturei386:"_OBJC_CLASS_$_SKStoreProductViewController",referencedfrom:objc-class-refinRevMobAds(RevMobStoreController.o)"_SKStoreProductParameterITunesItemIdentifier",referencedfrom:-[RevMobStoreControlleropenStoreWithITunesItemId:]inRevMobAds(R