颤振升级后创建IOS应用程序的问题

Question

伙计们，请帮帮忙。我升级了颤振，现在我的项目没有建立。

这是我得到的马赛嘉：

Launching lib/main.dart on iPhone 11 Pro Max in debug mode...
lib/main.dart:1
Xcode build done.                                           58.5s
Failed to build iOS app
Error output from Xcode build:
↳
    ** BUILD FAILED **
Xcode's output:
↳
    Writing result bundle at path:
        /var/folders/0m/j17z1hfn6h18bx6q6dyhs6g80000gp/T/flutter_tools.ScC4jr/flutter_ios_build_temp_dir9oudiu/temporary_xcresult_bundle
: Error: Member not found: 'packageRoot'.
../…/interface/local_platform.dart:46
          io.Platform.packageRoot; // ignore: deprecated_member_use
                      ^^^^^^^^^^^
    Failed to package /Users/fplopez/StudioProjects/listing_project_DEV.
    Command PhaseScriptExecution failed with a nonzero exit code
    note: Using new build system
    note: Planning
    note: Build preparation complete
    note: Building targets in dependency order
    /Users/fplopez/StudioProjects/listing_project_DEV/ios/Pods/Pods.xcodeproj: warning: The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 9.0 to 15.2.99. (in target 'MTBBarcodeScanner' from project 'Pods')
    /Users/fplopez/StudioProjects/listing_project_DEV/ios/Pods/Pods.xcodeproj: warning: The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 9.0 to 15.2.99. (in target 'FMDB' from project 'Pods')
    Result bundle written to path:
        /var/folders/0m/j17z1hfn6h18bx6q6dyhs6g80000gp/T/flutter_tools.ScC4jr/flutter_ios_build_temp_dir9oudiu/temporary_xcresult_bundle
Could not build the application for the simulator.
Error launching application on iPhone 11 Pro Max.
Exited (sigterm)

我真的需要帮助。我不知道怎么修好它。

谢谢

Answer 1

我以前也犯过类似的错误，我的问题是，我已经为一些测试更改了包标识符，当返回到旧的测试时，我遇到了类似的情况，在多次搜索之后，我成功地创建了一个新项目，并将iOS模块带到我的项目中，然后再次处理它，比如克隆旧的info.plist等等。