创建了一个测试应用程序
flutter create hello_world
。
在 iOS 模拟器上运行 flutter run
完美地启动了应用程序 - 它可以正常工作!但是,在真实的 iOS 设备上启动时,会出现“本地网络”的窗口 -> 点击“允许”,然后只显示白屏。
iOS 14.7.1
Xcode 12.5.1
签名和功能 - 没有错误
flutter doctor -v
[✓] Flutter (Channel stable, 2.2.3, on macOS 11.5 20G71 darwin-x64, locale
ru-RU)
• Flutter version 2.2.3 at /Users/incognito/Developer/flutter
• Framework revision f4abaa0735 (4 weeks ago), 2021-07-01 12:46:11 -0700
• Engine revision 241c87ad80
• Dart version 2.13.4
[✓] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
• Android SDK at /Users/incognito/Library/Android/sdk
• Platform android-31, build-tools 31.0.0
• Java binary at: /Applications/Android
Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 11.0.8+10-b944.6916264)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 12.5.1, Build version 12E507
• CocoaPods version 1.10.1
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 4.2)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.8+10-b944.6916264)
[✓] Connected device (2 available)
• iPhone 12 mini (mobile) • 1CE9DEC7-D645-4C14-A3A5-79C4B1C8AB9F • ios
• com.apple.CoreSimulator.SimRuntime.iOS-14-5 (simulator)
• Chrome (web) • chrome •
web-javascript • Google Chrome 92.0.4515.107
! Error: iPhone No Name is busy: Waiting for Device. Xcode will continue
when iPhone No Name is finished. (code -10)
Xcode控制台
2021-07-30 01:27:14.959824+0300 Runner[440:12621] Metal API Validation Enabled
2021-07-30 01:27:15.028878+0300 Runner[440:12621] fopen failed for data file: errno = 2 (No such file or directory)
2021-07-30 01:27:15.028922+0300 Runner[440:12621] Errors found! Invalidating cache...
2021-07-30 01:27:15.076411+0300 Runner[440:12621] Warning: Unable to create restoration in progress marker file
2021-07-30 01:27:15.088662+0300 Runner[440:12868] [VERBOSE-2:shell.cc(93)] Dart Error: Can't load Kernel binary: Invalid kernel binary format version.
2021-07-30 01:27:15.088704+0300 Runner[440:12868] [VERBOSE-2:dart_isolate.cc(170)] Could not prepare isolate.
2021-07-30 01:27:15.088835+0300 Runner[440:12868] [VERBOSE-2:runtime_controller.cc(382)] Could not create root isolate.
2021-07-30 01:27:15.088861+0300 Runner[440:12868] [VERBOSE-2:shell.cc(576)] Could not launch engine with configuration.
2021-07-30 01:27:15.115109+0300 Runner[440:12882] flutter: Observatory listening on http://127.0.0.1:50825/Ibq99VrylBU=/
更新
用于后代的足迹: 解决方案 - 删除Flutter安装目录中的bin/cache目录,然后运行flutter doctor并重试。
flutter build ios
解决了我的问题。 - Elad Nava