flutterapp部分手机无法打开_flutter应用程序将无法运行，无法找出原因

我有一个要移植到iphone的android应用。它已经快要准备好了，在进行更改等操作时，在我的测试iPhone上运行了30多个版本。提交给商店之前，我需要运行的最后一个编译失败。

我在许多不同的路径上花了无数的时间。从锁定文件夹中的损坏文件开始，一直到没有证书钥匙串条目为止，现在终于到了一个我什至不知道出什么问题的地方，因此我迫切希望为此提供一些帮助。

这是我的颤抖医生的输出：

dev@Users-Mac my_app % flutter doctor -v

[!] Flutter (Channel stable, v1.7.8+hotfix.4, on Mac OS X 10.15.4 19E224g,

locale en-AU)

• Flutter version 1.7.8+hotfix.4 at /Users/dev/flutter

• Framework revision 20e59316b8 (7 months ago), 2019-07-18

20:04:33 -0700

• Engine revision fee001c93f

• Dart version 2.4.0

✗ Downloaded executables cannot execute on host.

See https://github.com/flutter/flutter/issues/6207 for more information

[✗] Android toolchain - develop for Android devices

✗ Unable to locate Android SDK.

Install Android Studio from:

https://developer.android.com/studio/index.html

On first launch it will assist you in installing the Android SDK

components.

(or visit https://flutter.dev/setup/#android-setup for detailed

instructions).

If the Android SDK has been installed to a custom location, set

ANDROID_HOME to that location.

You may also want to add it to your PATH environment variable.

[✓] Xcode - develop for iOS and macOS (Xcode 11.3.1)

• Xcode at /Applications/Xcode.app/Contents/Developer

• Xcode 11.3.1, Build version 11C504

• CocoaPods version 1.7.5

[✓] iOS tools - develop for iOS devices

• ios-deploy 1.10.0

[!] Android Studio (not installed)

• Android Studio not found; download from

https://developer.android.com/studio/index.html

(or visit https://flutter.dev/setup/#android-setup for detailed

instructions).

[✓] Connected device (1 available)

• iPhone • 39c7fe9b4c604a4bb9340e269626a • ios • iOS

13.3.1

! Doctor found issues in 3 categories.

这就是我现在从flutter run -v得到的结果：

TL; DR部分可能在这里吗？这也是我也尝试从Xcode中启动的错误，但是正如我所说的，我以前能够多次运行此应用程序，但没有添加任何内容：

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_dynamic_links-.4.0+4/ios/Classes/FirebaseDynamicLinksPlugin.m:2:

9: fatal error: 'UserAgent.h' file not found

#import "UserAgent.h"

^~~~~~~~~~~~~

1 error generated.

此处的输出较大，但由于字符限制，我无法全部包含：

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_auth-

0.11.1+7/ios/Classes/FirebaseAuthPlugin.m:6:9: fatal error:

'UserAgent.h' file not found

#import "UserAgent.h"

^~~~~~~~~~~~~

1 error generated.

ProcessInfoPlistFile

/Users/dev/Projects/my_app/build/ios/Debug-iphoneos/fi

rebase_admob/firebase_admob.framework/Info.plist

/Users/dev/Projects/my_app/ios/Pods/Target Support

Files/firebase_admob/firebase_admob-Info.plist (in target

'firebase_admob' from project 'Pods')

cd /Users/dev/Projects/my_app/ios/Pods

builtin-infoPlistUtility

/Users/dev/Projects/my_app/ios/Pods/Target

Support Files/firebase_admob/firebase_admob-Info.plist

-producttype com.apple.product-type.framework

-expandbuildsettings -format binary -platform iphoneos

-requiredArchitecture arm64 -o

/Users/dev/Projects/my_app/build/ios/Debug-iphoneo

s/firebase_admob/firebase_admob.framework/Info.plist

** BUILD FAILED **

The following build commands failed:

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runner-gclpd

pnsdqsmkseciycckchipfzl/Build/Intermediates.noindex/Pods.bu

ild/Debug-iphoneos/firebase_dynamic_links.build/Objects-nor

mal/arm64/FirebaseDynamicLinksPlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_dyna

mic_links-0.4.0+4/ios/Classes/FirebaseDynamicLinksPlugin.m

normal arm64 objective-c

com.apple.compilers.llvm.clang.1_0.compiler

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runner-gclpd

pnsdqsmkseciycckchipfzl/Build/Intermediates.noindex/Pods.bu

ild/Debug-iphoneos/firebase_core.build/Objects-normal/arm64

/FirebaseCorePlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_core

-0.4.0+9/ios/Classes/FirebaseCorePlugin.m normal arm64

objective-c com.apple.compilers.llvm.clang.1_0.compiler

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runner-gclpd

pnsdqsmkseciycckchipfzl/Build/Intermediates.noindex/Pods.bu

ild/Debug-iphoneos/firebase_auth.build/Objects-normal/arm64

/FirebaseAuthPlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_auth

-0.11.1+7/ios/Classes/FirebaseAuthPlugin.m normal arm64

objective-c com.apple.compilers.llvm.clang.1_0.compiler

(3 failures)

[ +74 ms] Running Xcode build... (completed in 6,564ms, longer than

expected)

[ +28 ms] Failed to build iOS app

[ +1 ms] Error output from Xcode build:

↳

[ +2 ms] ** BUILD FAILED **

The following build commands failed:

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runnergclpdpnsdqsmkseciycck

chipfzl/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/

firebase_dyna

mic_links.build/Objects-normal/arm64/FirebaseDynamicLinksPlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/

firebase_dynamic_links-0.4.0+

4/ios/Classes/FirebaseDynamicLinksPlugin.m normal arm64

objective-c

com.apple.compilers.llvm.clang.1_0.compiler

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runnergclpdpnsdqsmkseciycck

chipfzl/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/

firebase_core

.build/Objects-normal/arm64/FirebaseCorePlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.4.0+9/

ios/Cla

sses/FirebaseCorePlugin.m normal arm64 objective-c

com.apple.compilers.llvm.clang.1_0.compiler

CompileC

/Users/dev/Library/Developer/Xcode/DerivedData/Runnergclpdpnsdqsmkseciycck

chipfzl/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/

firebase_auth

.build/Objects-normal/arm64/FirebaseAuthPlugin.o

/Users/dev/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.11.1+7/

ios/Cl

asses/FirebaseAuthPlugin.m normal arm64 objective-c

com.apple.compilers.llvm.clang.1_0.compiler

(3 failures)