Google Admob Interstitial添加Crash IOS Swift

import GoogleMobileAds

class ViewController: UIViewController, GADInterstitialDelegate {
    var interstitial: GADInterstitial!

    override func viewDidLoad() {
        super.viewDidLoad()
        interstitial = createAndLoadInterstitial()
    }

    func createAndLoadInterstitial() -> GADInterstitial {
        let interstitial = GADInterstitial(adUnitID: "YOUR_AD_UNIT_ID")
        interstitial.delegate = self
        interstitial.load(GADRequest())
        return interstitial
    }

    // 在需要显示Interstitial广告的地方调用showInterstitial()方法
    func showInterstitial() {
        if interstitial.isReady {
            interstitial.present(fromRootViewController: self)
        } else {
            print("Interstitial ad is not ready yet.")
        }
    }

    // 处理广告关闭后的逻辑
    func interstitialDidDismissScreen(_ ad: GADInterstitial) {
        // 在广告关闭后加载下一个广告
        interstitial = createAndLoadInterstitial()
    }
}

func someFunctionThatMayCrash() {
    do {
        // 可能导致Crash的代码
    } catch {
        // 处理异常，例如记录日志或显示错误提示
    }
}