在过去的5天里,我被这个问题卡住了。我在mac设备上使用vscode。
当我从vscode运行应用程序时,我得到了一个问题。
如果我在终端中创建apk,它工作得很好。不存在任何问题。
flutter doctor
Building flutter tool...
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 2.0.2, on Mac OS X 10.15.7 19H1419 darwin-x64, locale en-IN)
[✓] Android toolch
自从我把我的MacBook升级到macOS Catalina之后。尽管我禁用了"spctl“,但消息("ideviceinfo”无法打开,因为开发人员没有得到验证)变得永久性。有人能帮帮忙吗?我下载了flutter版本flutter_macos_v1.9.1+hotfix.4-stable.zip,我使用的是Andriod Studio 3.5.1。 [✓] Flutter (Channel stable, v1.9.1+hotfix.4, on Mac OS X 10.15 19A583, locale de-DE)
• Flutter version 1.9.1+
这是您可能在多个问题中看到的另一个错误。我花了整整一天的时间来摆脱它,但它仍然不起作用。
这就是错误。
Running "flutter pub get" in testapp...
The current Flutter SDK version is 0.0.0-unknown.
Because qr_code_scanner 0.0.13 requires Flutter SDK version ^1.10.0 and no versions of qr_code_scanner match >0.0.13 <0.1.0,
我是初级程序员。我需要一些帮助,因为我试图将HTML 5网站转换为Android应用程序和IOS应用程序,
但我有以下问题:
D:\andriod\anditest1>cordova build android --verbose
No scripts found for hook "before_build".
No scripts found for hook "before_prepare".
Checking config.xml and package.json for saved platforms that haven't been
我对flutter是个新手,正在尝试整合flutter和firebase。我创建了一个flutter项目,添加了android和ios应用程序,然后将文件下载到flutter应用程序。但是当我运行这个项目时,我得到了以下错误 Exception has occurred.LateError (LateInitializationError: Local 'firebaseUser' has not been initialized.) 可能的原因是什么?下面是几行代码 Future<bool> signInAnonymously() async {
if (C
以下是每当我试图在IOS模拟器上运行我的颤振应用程序时所面临的问题:
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.11.13, on Mac OS X 10.14 18A391, locale en-IN)
[✓] Android toolchain - develop for Android devices (Android SDK 28.0.3)
[✓] iOS toolchain - develop for iOS devices (Xcode 10.
当我使用VScode或终端或XCode构建应用程序时,它在没有添加依赖项的情况下运行得很好,但是当我将依赖项添加到我的Pubspec.yaml中时,会得到以下错误:
/ios/Pods/GoogleDataTransport/GoogleDataTransport/GDTCCTLibrary/GDTCCTUploadOperation.m:36:9: fatal error: 'GoogleUtilities/GULURLSessionDataResponse.h' file not found
#import <GoogleUtilities/GULURLSe
颤动2.0.1 Dart 2.12
我有在模拟器上建立iOS应用程序的问题。(iOS 14.4)下面列出了构建停止和抛出错误:
** BUILD FAILED **
Xcode's output:
↳
../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_datetime_picker-1.4.0/lib/flutter_datetime_picker.dart:215:48: Error: No named parameter with the name 'shadowThemeOnly
我想问错误是否不能保存在pabspac.yaml和welcome.dart中,昨天我添加了一个背景图片,保存时调用了pabspac.yaml中的图片,出现了错误。谁来帮帮我。指导我学习flutter。this is the error statement name: wali_yudharta
description: A new Flutter project.
# The following defines the version and build number for your application.
# A version number is three numbers sep