我正在尝试使用 Flutter 和 Dart 构建一个 Ios 应用程序（我没有编程） 但是我有这个错误 Command PhaseScriptExecution failed with a nonzero exit code
我真的不明白为什么，因为在这里看到的细节中，我只有一些警告，但没有错误。
由于我没有编程，我真的不知道如何处理这个问题，请问有什么想法吗？
我正在使用 Xcode 12.4 颤振 2.0.6 飞镖 2.12.3
我发现的与类似主题相关的答案并没有真正帮助我
这里是详细的输出
Launching lib/main.dart on iPhone 8 in debug mode...
Running Xcode build...
Xcode build done. 684.0s
Failed to build iOS app
Error output from Xcode build:
↳
** BUILD FAILED **
Xcode's output:
↳
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/image_picker-0.6.7+7/ios/Classes/FLTImagePickerPlugin.m:149:20: warning: 'UIAlertView' is deprecated: first deprecated in iOS 9.0 -
UIAlertView is deprecated. Use UIAlertController with a preferredStyle of UIAlertControllerStyleAlert instead [-Wdeprecated-declarations]
[[[UIAlertView alloc] initWithTitle:@"Error"
^
In module 'UIKit' imported from /Users/vanessa/Documents/VSProjects/Teichmann-master/ios/Pods/Target Support Files/image_picker/image_picker-prefix.pch:2:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIAlertView.h:27:12: note:
'UIAlertView' has been explicitly marked deprecated here
@interface UIAlertView : UIView
^
1 warning generated.
In file included from /Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.m:26:
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:328:19: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param sharedStyle
~~~~~~~~~~~~~~~~~^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:25: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param allowTapToDismiss
~~~~~~~~~~~~~~~~~~~~~~~^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:9: warning: parameter 'allowTapToDismiss' not found in the function declaration
[-Wdocumentation]
@param allowTapToDismiss
^~~~~~~~~~~~~~~~~
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:9: note: did you mean 'tapToDismissEnabled'?
@param allowTapToDismiss
^~~~~~~~~~~~~~~~~
tapToDismissEnabled
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:362:20: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param queueEnabled
~~~~~~~~~~~~~~~~~~^
4 warnings generated.
In file included from /Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/FluttertoastPlugin.m:2:
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:328:19: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param sharedStyle
~~~~~~~~~~~~~~~~~^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:25: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param allowTapToDismiss
~~~~~~~~~~~~~~~~~~~~~~~^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:9: warning: parameter 'allowTapToDismiss' not found in the function declaration
[-Wdocumentation]
@param allowTapToDismiss
^~~~~~~~~~~~~~~~~
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:343:9: note: did you mean 'tapToDismissEnabled'?
@param allowTapToDismiss
^~~~~~~~~~~~~~~~~
tapToDismissEnabled
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/UIView+Toast.h:362:20: warning: empty paragraph passed to '@param' command [-Wdocumentation]
@param queueEnabled
~~~~~~~~~~~~~~~~~~^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/FluttertoastPlugin.m:19:23: warning: unused variable 'viewController' [-Wunused-variable]
UIViewController *viewController =
^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/FluttertoastPlugin.m:70:21: warning: unused variable 'topPadding' [-Wunused-variable]
CGFloat topPadding = window.safeAreaInsets.top;
^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/FluttertoastPlugin.m:71:21: warning: unused variable 'bottomPadding' [-Wunused-variable]
CGFloat bottomPadding = window.safeAreaInsets.bottom;
^
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/fluttertoast-3.1.3/ios/Classes/FluttertoastPlugin.m:48:19: warning: unused variable 'size' [-Wunused-variable]
NSNumber *size = call.arguments[@"size"];
^
8 warnings generated.
/Users/vanessa/Documents/Flutter/.pub-cache/hosted/pub.dartlang.org/barcode_scan_fix-1.0.2/ios/Classes/ScannerOverlay.m:25:12: warning: unused variable 'scanLineColor' [-Wunused-variable]
UIColor *scanLineColor = UIColor.redColor;
^
1 warning generated.
1 warning generated.
../../Flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.18.1/lib/src/picture_provider.dart:50:59: Error: No named parameter with the name 'nullOk'.
context != null ? Localizations.localeOf(context, nullOk: true) : null,
^^^^^^
../../Flutter/packages/flutter/lib/src/widgets/localizations.dart:413:17: Context: Found this candidate, but the arguments don't match.
static Locale localeOf(BuildContext context) {
^^^^^^^^
../../Flutter/.pub-cache/git/flutter-cupertino-date-picker-ee093f3440abc1f951c9936b0f6e09906a8ec25f/lib/src/date_picker.dart:103:34: Error: No named parameter with the name 'shadowThemeOnly'.
theme: Theme.of(context, shadowThemeOnly: true),
^^^^^^^^^^^^^^^
../../Flutter/packages/flutter/lib/src/material/theme.dart:107:20: Context: Found this candidate, but the arguments don't match.
static ThemeData of(BuildContext context) {
^^
Command PhaseScriptExecution failed with a nonzero exit code
note: Using new build system
note: Building targets in parallel
note: Planning build
note: Constructing build description
Could not build the application for the simulator.
Error launching application on iPhone 8.