在iOS上构建和运行Flutter应用程序失败。它可以在android上运行，但在iOS上却无法运行
我正在使用iphone 8模拟器。
flutter --version Flutter 1.3.8•频道beta• https://github.com/flutter/flutter.git框架•修订版e5b1ed7a7f （3个月前）•2019-03-06 14:23:37 -0800引擎•版本 f4951df193工具•Dart 2.2.1（内部版本2.2.1-dev.0.0 571ea80e11）
pubspec 名称：icps 描述：一个新的Flutter项目。
# The following defines the version and build number for your application.
# A version number is three numbers separated by dots, like 1.2.43
# followed by an optional build number separated by a +.
# Both the version and the builder number may be overridden in flutter
# build by specifying --build-name and --build-number, respectively.
# Read more about versioning at semver.org.
version: 1.0.0+1
environment:
sdk: ">=2.0.0-dev.68.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^0.1.2
curved_navigation_bar: ^0.1.26
permission_handler: ^2.1.3
google_maps_flutter: ^0.2.0+6
page_indicator: ^0.1.3
flutter_rating: ^0.0.2
flutter_screenutil: ^0.5.1
dio: ^2.1.0
http: ^0.12.0+1
toast: ^0.1.3
fluttertoast: ^3.0.3
date_format: ^1.0.6
intl: ^0.15.8
path: ^1.6.2
file_picker: ^1.3.3
path_provider: ^0.5.0+1
downloads_path_provider: ^0.0.2
open_file: ^2.0.1+2
fab_menu: ^0.0.2
font_awesome_flutter: ^8.4.0
cached_network_image: ^0.8.0
dev_dependencies:
flutter_test:
sdk: flutter
My podfile
flutter build latency.
ENV['COCOAPODS_DISABLE_STATS'] = 'true'
project 'Runner', {
'Debug' => :debug,
'Profile' => :release,
'Release' => :release,
}
def parse_KV_file(file, separator='=')
file_abs_path = File.expand_path(file)
if !File.exists? file_abs_path
return [];
end
pods_ary = []
skip_line_start_symbols = ["#", "/"]
File.foreach(file_abs_path) { |line|
next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
plugin = line.split(pattern=separator)
if plugin.length == 2
podname = plugin[0].strip()
path = plugin[1].strip()
podpath = File.expand_path("#{path}", file_abs_path)
pods_ary.push({:name => podname, :path => podpath});
else
puts "Invalid plugin specification: #{line}"
end
}
return pods_ary
end
target 'Runner' do
# Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
# referring to absolute paths on developers' machines.
system('rm -rf .symlinks')
system('mkdir -p .symlinks/plugins')
# Flutter Pods
generated_xcode_build_settings = parse_KV_file('./Flutter/Generated.xcconfig')
if generated_xcode_build_settings.empty?
puts "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter packages get is executed first."
end
generated_xcode_build_settings.map { |p|
if p[:name] == 'FLUTTER_FRAMEWORK_DIR'
symlink = File.join('.symlinks', 'flutter')
File.symlink(File.dirname(p[:path]), symlink)
pod 'Flutter', :path => File.join(symlink, File.basename(p[:path]))
end
}
# Plugin Pods
plugin_pods = parse_KV_file('../.flutter-plugins')
plugin_pods.map { |p|
symlink = File.join('.symlinks', 'plugins', p[:name])
File.symlink(p[:path], symlink)
pod p[:name], :path => File.join(symlink, 'ios')
}
end
post_install do |installer|
installer.pods_project.targets.each do |target|
target.build_configurations.each do |config|
config.build_settings['ENABLE_BITCODE'] = 'NO'
end
end
end
Launching lib/main.dart on iPhone 8 Plus in debug mode...
Error: unable to find directory entry in pubspec.yaml: /Users/damilola/icps/assets/images/activity_feed/
Error: unable to find directory entry in pubspec.yaml: /Users/damilola/icps/assets/images/partners/
Removing obsolete reference to flutter_assets from Runner.app
Running pod install...
Running Xcode build...
Xcode build done. 4.9s
Failed to build iOS app
Error output from Xcode build:
↳
** BUILD FAILED **
Xcode's output:
↳
=== BUILD TARGET fluttertoast OF PROJECT Pods WITH CONFIGURATION Debug ===
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.m:101:9: warning: 'dispatch_queue_set_specific' is only available on iOS 5.0 or newer [-Wunguarded-availability]
dispatch_queue_set_specific(_queue, kDispatchQueueSpecificKey, (__bridge void *)self, NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'Foundation' imported from /Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.h:9:
In module 'CoreFoundation' imported from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:6:
In module 'Dispatch' imported from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/System/Library/Frameworks/CoreFoundation.framework/Headers/CFStream.h:20:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/usr/include/dispatch/queue.h:1216:1: note: 'dispatch_queue_set_specific' has been explicitly marked partial here
dispatch_queue_set_specific(dispatch_queue_t queue, const void *key,
^
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.m:101:9: note: enclose 'dispatch_queue_set_specific' in an @available check to silence this warning
dispatch_queue_set_specific(_queue, kDispatchQueueSpecificKey, (__bridge void *)self, NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.m:184:54: warning: 'dispatch_get_specific' is only available on iOS 5.0 or newer [-Wunguarded-availability]
FMDatabaseQueue *currentSyncQueue = (__bridge id)dispatch_get_specific(kDispatchQueueSpecificKey);
^~~~~~~~~~~~~~~~~~~~~
In module 'Foundation' imported from /Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.h:9:
In module 'CoreFoundation' imported from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:6:
In module 'Dispatch' imported from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/System/Library/Frameworks/CoreFoundation.framework/Headers/CFStream.h:20:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/usr/include/dispatch/queue.h:1272:1: note: 'dispatch_get_specific' has been explicitly marked partial here
dispatch_get_specific(const void *key);
^
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabaseQueue.m:184:54: note: enclose 'dispatch_get_specific' in an @available check to silence this warning
FMDatabaseQueue *currentSyncQueue = (__bridge id)dispatch_get_specific(kDispatchQueueSpecificKey);
^~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
=== BUILD TARGET fluttertoast OF PROJECT Pods WITH CONFIGURATION Debug ===
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabase.m:1486:15: warning: 'sqlite3_wal_checkpoint_v2' is only available on iOS 5.0 or newer [-Wunguarded-availability]
int err = sqlite3_wal_checkpoint_v2(_db, dbName, checkpointMode, logFrameCount, checkpointCount);
^~~~~~~~~~~~~~~~~~~~~~~~~
In module 'SQLite3' imported from /Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabase.m:8:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator11.2.sdk/usr/include/sqlite3.h:8015:16: note: 'sqlite3_wal_checkpoint_v2' has been explicitly marked partial here
SQLITE_API int sqlite3_wal_checkpoint_v2(
^
/Users/damilola/icps/ios/Pods/FMDB/src/fmdb/FMDatabase.m:1486:15: note: enclose 'sqlite3_wal_checkpoint_v2' in an @available check to silence this warning
int err = sqlite3_wal_checkpoint_v2(_db, dbName, checkpointMode, logFrameCount, checkpointCount);
^~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
In file included from /Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.m:5:
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: note: insert '_Nullable' if the pointer may be null
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: note: insert '_Nonnull' if the pointer should never be null
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: note: insert '_Nullable' if the pointer may be null
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: note: insert '_Nonnull' if the pointer should never be null
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:32:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:32:49: note: insert '_Nullable' if the pointer may be null
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:32:49: note: insert '_Nonnull' if the pointer should never be null
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: note: insert '_Nullable' if the pointer may be null
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: note: insert '_Nonnull' if the pointer should never be null
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (GMSCameraPosition*)cameraPosition;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: note: insert '_Nullable' if the pointer may be null
- (GMSCameraPosition*)cameraPosition;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: note: insert '_Nonnull' if the pointer should never be null
- (GMSCameraPosition*)cameraPosition;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:35:12: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (NSString*)addMarkerWithPosition:(CLLocationCoordinate2D)position;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:35:12: note: insert '_Nullable' if the pointer may be null
- (NSString*)addMarkerWithPosition:(CLLocationCoordinate2D)position;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:36:56: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (FLTGoogleMapMarkerController*)markerWithId:(NSString*)markerId;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:36:56: note: insert '_Nullable' if the pointer may be null
- (FLTGoogleMapMarkerController*)markerWithId:(NSString*)markerId;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:36:56: note: insert '_Nonnull' if the pointer should never be null
- (FLTGoogleMapMarkerController*)markerWithId:(NSString*)markerId;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:37:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)removeMarkerWithId:(NSString*)markerId;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:37:37: note: insert '_Nullable' if the pointer may be null
- (void)removeMarkerWithId:(NSString*)markerId;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:37:37: note: insert '_Nonnull' if the pointer should never be null
- (void)removeMarkerWithId:(NSString*)markerId;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:4: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:4: note: insert '_Nullable' if the pointer may be null
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:4: note: insert '_Nonnull' if the pointer should never be null
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:68: note: insert '_Nullable' if the pointer may be null
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:42:68: note: insert '_Nonnull' if the pointer should never be null
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nonnull
11 warnings generated.
In file included from /Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapsPlugin.m:5:
In file included from /Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapsPlugin.h:7:
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: note: insert '_Nullable' if the pointer may be null
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:11:51: note: insert '_Nonnull' if the pointer should never be null
- (void)setCameraTargetBounds:(GMSCoordinateBounds*)bounds;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: note: insert '_Nullable' if the pointer may be null
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:29:64: note: insert '_Nonnull' if the pointer should never be null
registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:32:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
Could not build the application for the simulator.
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
Error launching application on iPhone 8 Plus.
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:32:49: note: insert '_Nonnull' if the pointer should never be null
- (void)animateWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: note: insert '_Nullable' if the pointer may be null
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:33:46: note: insert '_Nonnull' if the pointer should never be null
- (void)moveWithCameraUpdate:(GMSCameraUpdate*)cameraUpdate;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (GMSCameraPosition*)cameraPosition;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: note: insert '_Nullable' if the pointer may be null
- (GMSCameraPosition*)cameraPosition;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:34:21: note: insert '_Nonnull' if the pointer should never be null
- (GMSCameraPosition*)cameraPosition;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:35:12: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (NSString*)addMarkerWithPosition:(CLLocationCoordinate2D)position;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:35:12: note: insert '_Nullable' if the pointer may be null
- (NSString*)addMarkerWithPosition:(CLLocationCoordinate2D)position;
^
_Nullable
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:35:12: note: insert '_Nonnull' if the pointer should never be null
- (NSString*)addMarkerWithPosition:(CLLocationCoordinate2D)position;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:36:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (FLTGoogleMapMarkerController*)markerWithId:(NSString*)markerId;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:36:56: note: insert '_Nonnull' if the pointer should never be null
- (FLTGoogleMapMarkerController*)markerWithId:(NSString*)markerId;
^
_Nonnull
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/google_maps_flutter-0.2.0+6/ios/Classes/GoogleMapController.h:37:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
- (void)removeMarkerWithId:(NSString*)markerId;
^
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/permission_handler-2.2.0/ios/Classes/PermissionManager.swift:57:45: error: type 'UIApplication' has no member 'openSettingsURLString'
guard let url = URL(string: UIApplication.openSettingsURLString),
^~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/permission_handler-2.2.0/ios/Classes/PermissionManager.swift:63:45: error: type 'UIApplication' has no member 'OpenExternalURLOptionsKey'
let optionsKeyDictionary = [UIApplication.OpenExternalURLOptionsKey(rawValue: "universalLinksOnly"): NSNumber(value: true)]
^~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/damilola/.pub-cache/hosted/pub.dartlang.org/permission_handler-2.2.0/ios/Classes/PermissionManager.swift:68:77: error: type 'UIApplication' has no member 'openSettingsURLString'
let success = UIApplication.shared.openURL(URL.init(string: UIApplication.openSettingsURLString)!)
^~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~
答案 0 :(得分：0)
选项1： 在Podfile中，将target设置为9，然后删除Podfile.lock并运行（flutter构建IOS）
选项2： 如果不起作用，请尝试更改Podfile：
target 'Runner' do
# Flutter Pod
use_frameworks!
use_modular_headers!
然后： 颤振干净 删除Podfile.lock pod安装--repo-update pod更新FBSDKLoginKit
open .xcworkspace并在常规->部署信息中将目标11.0设置为Podfile中的目标11.0