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在 Flutter VScode 中運行調試 ios 應用程序時出錯

[英]Error running debug ios app in Flutter VScode

我最近在macos中安裝並設置了flutter。 我在 Visual Studio 代碼中安裝了所有 flutter sdk 和插件。 但是我在測試應用程序時遇到了錯誤。 我已經打開了 ios 模擬器,然后嘗試通過 Flutter 運行應用程序。 但它總是失敗並顯示以下錯誤。 我已經嘗試過 Flutter clean 和 flutter pub 多次。 仍然沒有解決方案。

記錄 output 和我在終端中遇到的錯誤:

Launching lib/main.dart on iPhone X in debug mode...

Running pod install...                                             21.6s
Running Xcode build...                                                  

 ├─Assembling Flutter resources...                          24.1s
 └─Compiling, linking and signing...                        15.9s
Xcode build done.                                           140.9s
Failed to build iOS app
Error output from Xcode build:
↳
    2020-05-08 18:48 xcodebuild[2061] (FSEvents.framework) fsevent_realpath:
    err(2): [No such file or directory]

    ** BUILD FAILED **


Xcode's output:
↳
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:22:27:
    warning: expression implicitly coerced from 'String?' to 'Any'
                        print((result as! FlutterError).message)
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:22:53:
    note: provide a default value to avoid this warning
                        print((result as! FlutterError).message)
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
                                                                ?? <#default
                                                                value#>
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:22:53:
    note: force-unwrap the value to avoid this warning
                        print((result as! FlutterError).message)
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
                                                               !
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:22:53:
    note: explicitly cast to 'Any' with 'as Any' to silence this warning
                        print((result as! FlutterError).message)
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
                                                                as Any
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:96:
    warning: treating a forced downcast to 'String' as optional will never
    produce 'nil'
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                                                   ^
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:98:
    note: use 'as?' to perform a conditional downcast to 'String'
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                                                     ^
                                                                                                     ?
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:75:
    note: add parentheses around the cast to silence this warning
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                              ^
                                                                              (
                                                                              )
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:178:
    warning: treating a forced downcast to 'String' as optional will never
    produce 'nil'
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                                                                                                                                     ^
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:180:
    note: use 'as?' to perform a conditional downcast to 'String'
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                                                                                                                                       ^
                                                                                                                                                                                       ?
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/CustomeSchemeHandler.swift:29:153:
    note: add parentheses around the cast to silence this warning
                            let urlResponse = URLResponse(url: url, mimeType:
                            json["content-type"] as! String,
                            expectedContentLength: -1, textEncodingName:
                            json["content-encoding"] as! String)
                                                                                                                                                            ^
                                                                                                                                                            (
                                                                                                                                                            )
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:31:17:
    warning: result of call to 'parse(options:)' is unused
            options.parse(options: initialOptions)
                    ^    ~~~~~~~~~~~~~~~~~~~~~~~~~
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:87:46:
    warning: conditional downcast from 'String?' to 'String' does nothing
                let data = (initialData!["data"] as? String)!
                            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:88:54:
    warning: conditional downcast from 'String?' to 'String' does nothing
                let mimeType = (initialData!["mimeType"] as? String)!
                                ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:89:54:
    warning: conditional downcast from 'String?' to 'String' does nothing
                let encoding = (initialData!["encoding"] as? String)!
                                ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:90:52:
    warning: conditional downcast from 'String?' to 'String' does nothing
                let baseUrl = (initialData!["baseUrl"] as? String)!
                               ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/FlutterWebViewController.swift:252:41
    : warning: result of call to 'parse(options:)' is unused
                        inAppWebViewOptions.parse(options:
                        inAppWebViewOptionsMap)
                                            ^
                                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:2
    06:80: warning: coercion of implicitly unwrappable value of type 'UIView?'
    to 'Any' does not unwrap optional
            containerWebView_BottomFullScreenConstraint =
            NSLayoutConstraint(item: self.containerWebView, attribute:
            NSLayoutConstraint.Attribute.bottom, relatedBy:
            NSLayoutConstraint.Relation.equal, toItem: self.view, attribute:
            NSLayoutConstraint.Attribute.bottom, multiplier: 1, constant: 0)
                                                                                   ^~~~~~~~~~
                                                                                   ~~~~~~~~~~
                                                                                   ~
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:7
    5:19: note: implicitly unwrapped property 'containerWebView' declared here
        @IBOutlet var containerWebView: UIView!
                      ^
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:2
    06:85: note: provide a default value to avoid this warning
            containerWebView_BottomFullScreenConstraint =
            NSLayoutConstraint(item: self.containerWebView, attribute:
            NSLayoutConstraint.Attribute.bottom, relatedBy:
            NSLayoutConstraint.Relation.equal, toItem: self.view, attribute:
            NSLayoutConstraint.Attribute.bottom, multiplier: 1, constant: 0)
                                                                                   ~~~~~^~~~~
                                                                                   ~~~~~~~~~~
                                                                                   ~
                                                                                                         ??
                                                                                                         <#default
                                                                                                         value#>
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:2
    06:85: note: force-unwrap the value to avoid this warning
            containerWebView_BottomFullScreenConstraint =
            NSLayoutConstraint(item: self.containerWebView, attribute:
            NSLayoutConstraint.Attribute.bottom, relatedBy:
            NSLayoutConstraint.Relation.equal, toItem: self.view, attribute:
            NSLayoutConstraint.Attribute.bottom, multiplier: 1, constant: 0)
                                                                                   ~~~~~^~~~~
                                                                                   ~~~~~~~~~~
                                                                                   ~
                                                                                                        !
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:2
    06:85: note: explicitly cast to 'Any' with 'as Any' to silence this warning
            containerWebView_BottomFullScreenConstraint =
            NSLayoutConstraint(item: self.containerWebView, attribute:
            NSLayoutConstraint.Attribute.bottom, relatedBy:
            NSLayoutConstraint.Relation.equal, toItem: self.view, attribute:
            NSLayoutConstraint.Attribute.bottom, multiplier: 1, constant: 0)
                                                                                   ~~~~~^~~~~
                                                                                   ~~~~~~~~~~
                                                                                   ~
                                                                                                         as Any
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    flutter_inappbrowser-2.0.2/ios/Classes/InAppBrowserWebViewController.swift:2
    07:77: warning: coercion of implicitly unwrappable value of type 'UIView?'
    to 'Any' does not unwrap optional
            containerWebView_TopFullScreenConstraint = NSLayoutConstraint(item:
            self.containerWebView, attribute: NSLayoutConstraint.Attribute.top,
            relatedBy: NSLayoutConstraint.Relation.equal, toItem: self.view,
            attribute: NSLayoutConstraint.Attribute.top, multiplier: 1,
            constant: 0)
                                                                                ^~~~~~~~~~
                                                                                ~~~~~~~~~~

                                                               ^
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    firebase_messaging-6.0.13/ios/Classes/FLTFirebaseMessagingPlugin.m:307:1:
    warning: implementing deprecated method [-Wdeprecated-implementations]
    - (void)messaging:(FIRMessaging *)messaging
    ^
    In module 'FirebaseMessaging' imported from
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/ios/Pods/Headers/Public/Firebase/Firebase.h:72:
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/ios/Pods/FirebaseMessaging/FirebaseMessaging/Sources/Public/FIRMessaging
    .h:253:1: note: method 'messaging:didReceiveMessage:' declared here
    - (void)messaging:(FIRMessaging *)messaging
    ^
    /Users/dhruv/Documents/fluterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/
    firebase_messaging-6.0.13/ios/Classes/FLTFirebaseMessagingPlugin.m:309:63:
    warning: 'appData' is deprecated [-Wdeprecated-declarations]
      [_channel invokeMethod:@"onMessage" arguments:remoteMessage.appData];
                                                                  ^
    In module 'FirebaseMessaging' imported from
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/ios/Pods/Headers/Public/Firebase/Firebase.h:72:
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/ios/Pods/FirebaseMessaging/FirebaseMessaging/Sources/Public/FIRMessaging
    .h:226:62: note: 'appData' has been explicitly marked deprecated here
    @property(nonatomic, readonly, strong) NSDictionary *appData
    DEPRECATED_ATTRIBUTE;
                                                                 ^
    In module 'UIKit' imported from /Users/dhruv/Documents/Restaurant
    Flutter/Multi Restaurants Flutter App/ios/Pods/Target Support
    Files/firebase_messaging/firebase_messaging-prefix.pch:2:
    In module 'Foundation' imported from
    /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platfor
    m/Developer/SDKs/iPhoneSimulator13.0.sdk/System/Library/Frameworks/UIKit.fra
    mework/Headers/UIKit.h:8:
    In module 'CoreFoundation' imported from
    /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platfor
    m/Developer/SDKs/iPhoneSimulator13.0.sdk/System/Library/Frameworks/Foundatio
    n.framework/Headers/Foundation.h:6:
    In module 'Darwin' imported from
    /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platfor
    m/Developer/SDKs/iPhoneSimulator13.0.sdk/System/Library/Frameworks/CoreFound
    ation.framework/Headers/CoreFoundation.h:16:
    /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platfor
    m/Developer/SDKs/iPhoneSimulator13.0.sdk/usr/include/AvailabilityMacros.h:17
    9:60: note: expanded from macro 'DEPRECATED_ATTRIBUTE'
            #define DEPRECATED_ATTRIBUTE        __attribute__((deprecated))
                                                               ^
    6 warnings generated.
    2020-05-08 18:50:37.585 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@
    1x.png
    2020-05-08 18:50:37.639 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.p
    ng
    2020-05-08 18:50:37.640 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.p
    ng
    2020-05-08 18:50:37.641 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.p
    ng
    2020-05-08 18:50:37.642 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.p
    ng
    2020-05-08 18:50:37.643 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.p
    ng
    2020-05-08 18:50:37.644 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.p
    ng
    2020-05-08 18:50:37.645 IBCocoaTouchImageCatalogTool[3010:38366] Unable to
    get image dimensions for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.p
    ng
    2020-05-08 18:50:37.646 IBCocoaTouchImageCatalogTool[3010:38366] Unable to

    2020-05-08 18:50:37.671 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
    2020-05-08 18:50:37.672 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.pn
    g
    2020-05-08 18:50:37.673 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
    2020-05-08 18:50:37.674 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.pn
    g
    2020-05-08 18:50:37.674 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.p
    ng
    2020-05-08 18:50:37.675 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.p
    ng
    2020-05-08 18:50:37.675 IBCocoaTouchImageCatalogTool[3010:38366]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.p
    ng

    2020-05-08 18:50:37.734 IBCocoaTouchImageCatalogTool[3010:38424]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.pn
    g
    2020-05-08 18:50:37.734 IBCocoaTouchImageCatalogTool[3010:38431]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.pn
    g
    2020-05-08 18:50:37.734 IBCocoaTouchImageCatalogTool[3010:38391]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.pn
    g
    2020-05-08 18:50:37.734 IBCocoaTouchImageCatalogTool[3010:38432]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
    2020-05-08 18:50:37.735 IBCocoaTouchImageCatalogTool[3010:38431]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.pn
    g
    2020-05-08 18:50:37.735 IBCocoaTouchImageCatalogTool[3010:38430]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@
    2x.png
    2020-05-08 18:50:37.735 IBCocoaTouchImageCatalogTool[3010:38391]
    CoreThemeDefinition: Unable to create image for
    file:///Users/dhruv/Documents/Restaurant%20Flutter/Multi%20Restaurants%20Flu
    tter%20App/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.p
    ng

    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon60x60@3x.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon20x20~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon20x20@2x~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon29x29~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon29x29@2x~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon40x40~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon40x40@2x~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon76x76~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon76x76@2x~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/AppIcon83.5x83.5@2x~ipad.png
    /Users/dhruv/Documents/Restaurant Flutter/Multi Restaurants Flutter
    App/build/ios/Debug-iphonesimulator/Runner.app/Assets.car
    /Users/dhruv/Library/Developer/Xcode/DerivedData/Runner-guevtsknxqctmjaoseca
    mjyoltwv/Build/Intermediates.noindex/Runner.build/Debug-iphonesimulator/Runn
    er.build/assetcatalog_generated_info.plist

    note: Using new build systemnote: Planning buildnote: Constructing build
    descriptionwarning: Capabilities for Signing & Capabilities may not function
    correctly because its entitlements use a placeholder team ID. To resolve
    this, select a development team in the Runner editor. (in target 'Runner'
    from project 'Runner')warning: The use of Swift 3 @objc inference in Swift 4
    mode is deprecated. Please address deprecated @objc inference warnings, test
    your code with “Use of deprecated Swift 3 @objc inference” logging enabled,
    and then disable inference by changing the "Swift 3 @objc Inference" build
    setting to "Default" for the "Runner" target. (in target 'Runner' from
    project 'Runner')

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

我是 flutter 的新手,對 flutter 應用程序知之甚少。 不得不刪除一些無用的日志,因為它只允許輸入 30000 個單詞。

嘗試將您的 macos 更新到穩定版本。 我認為測試版有這個錯誤。 更新對我有用。

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