IOS ** BUILD FAILED **

[jianzi0307]

flutter doctor

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel master, v1.9.3-pre.56, on Mac OS X 10.14.5 18F132, locale zh-Hans-CN)

[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
[✓] Xcode - develop for iOS and macOS (Xcode 10.3)
[✓] Android Studio (version 3.2)
[✓] IntelliJ IDEA Ultimate Edition (version 2018.1.5)
[✓] VS Code (version 1.37.1)
[✓] Connected device (1 available)

• No issues found!

flutter run

Launching lib/main_test.dart on iPhone 5s in debug mode...
Running pod install...                                              7.0s
Running Xcode build...                                                  
                                                   
Xcode build done.                                           18.6s
Failed to build iOS app
Error output from Xcode build:
↳
    ** BUILD FAILED **


Xcode's output:
↳
    === BUILD TARGET webview_flutter OF PROJECT Pods WITH CONFIGURATION Debug ===
    /Users/jianzi0307/Documents/development/sdks/flutter/.pub-cache/hosted/pub.flutter-io.cn/majascan-0.3.2/ios/Classes/CrossView.swift:58:121: error: 'UIApplicationWillEnterForeground' has been renamed
    to 'UIApplication.willEnterForegroundNotification'
            NotificationCenter.default.addObserver(self, selector: #selector(appEnterForeground), name: NSNotification.Name.UIApplicationWillEnterForeground, object: nil)
                                                                                                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                                                                                                            UIApplication.willEnterForegroundNotification
    UIKit.NSNotification.Name:7:23: note: 'UIApplicationWillEnterForeground' was obsoleted in Swift 4.2
        public static let UIApplicationWillEnterForeground: NSNotification.Name
                          ^
    /Users/jianzi0307/Documents/development/sdks/flutter/.pub-cache/hosted/pub.flutter-io.cn/majascan-0.3.2/ios/Classes/CrossView.swift:59:121: error: 'UIApplicationWillResignActive' has been renamed to
    'UIApplication.willResignActiveNotification'
            NotificationCenter.default.addObserver(self, selector: #selector(appEnterBackground), name: NSNotification.Name.UIApplicationWillResignActive, object: nil)
                                                                                                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                                                                                                            UIApplication.willResignActiveNotification
    UIKit.NSNotification.Name:13:23: note: 'UIApplicationWillResignActive' was obsoleted in Swift 4.2
        public static let UIApplicationWillResignActive: NSNotification.Name
                          ^
    /Users/jianzi0307/Documents/development/sdks/flutter/.pub-cache/hosted/pub.flutter-io.cn/majascan-0.3.2/ios/Classes/CrossView.swift:94:40: error: 'kCAFillRuleEvenOdd' has been renamed to
    'CAShapeLayerFillRule.evenOdd'
            backgroundMaskLayer.fillRule = kCAFillRuleEvenOdd
                                           ^~~~~~~~~~~~~~~~~~
                                           CAShapeLayerFillRule.evenOdd
    QuartzCore.kCAFillRuleEvenOdd:3:12: note: 'kCAFillRuleEvenOdd' was obsoleted in Swift 3
    public let kCAFillRuleEvenOdd: CAShapeLayerFillRule
               ^
    === BUILD TARGET webview_flutter OF PROJECT Pods WITH CONFIGURATION Debug ===
    /Users/jianzi0307/Documents/development/sdks/flutter/.pub-cache/hosted/pub.flutter-io.cn/majascan-0.3.2/ios/Classes/MAJAScannerController.swift:329:58: error: 'UIApplicationOpenSettingsURLString' has
    been renamed to 'UIApplication.openSettingsURLString'
                    UIApplication.shared.openURL(URL(string: UIApplicationOpenSettingsURLString)!)
                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                                             UIApplication.openSettingsURLString
    UIKit.UIApplicationOpenSettingsURLString:3:12: note: 'UIApplicationOpenSettingsURLString' was obsoleted in Swift 4.2
    public let UIApplicationOpenSettingsURLString: String
               ^
    /Users/jianzi0307/Documents/development/sdks/flutter/.pub-cache/hosted/pub.flutter-io.cn/majascan-0.3.2/ios/Classes/MAJAScannerController.swift:329:58: error: 'UIApplicationOpenSettingsURLString' has
    been renamed to 'UIApplication.openSettingsURLString'
                    UIApplication.shared.openURL(URL(string: UIApplicationOpenSettingsURLString)!)
                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                                             UIApplication.openSettingsURLString
    UIKit.UIApplicationOpenSettingsURLString:3:12: note: 'UIApplicationOpenSettingsURLString' was obsoleted in Swift 4.2
    public let UIApplicationOpenSettingsURLString: String
               ^

Could not build the application for the simulator.
Error launching application on iPhone 5s.