Chartboost间隙有时会在关闭时崩溃

# 使用CocoaPods更新Chartboost SDK
pod update Chartboost

# 在Xcode中查看设备日志
Window > Devices and Simulators > Select your device > View Device Logs

<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
</dict>

# 清理Xcode项目
Product > Clean Build Folder

# 重新构建项目
Product > Build

import Chartboost

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        Chartboost.start(withAppId: "YOUR_CHARTBOOST_APP_ID", appSignature: "YOUR_CHARTBOOST_APP_SIGNATURE")
        
        // 加载插页广告
        Chartboost.showInterstitial("Default")
    }
    
    deinit {
        Chartboost.destroy()
    }
}