ios - 无法打开，因为您没有查看权限 - React Native - Expo？

Question

使用 expo eject 退出 Expo 项目后，并尝试使用 Xcode“11.7”和命令行“For iOS ”运行项目
我收到了这些错误，
笔记:

Android Works well after ejecting

iOS & Android Works well before Ejecting.

Xcode

Details

The file “MyApp” couldn’t be opened because you don’t have permission to view it.
Domain: NSCocoaErrorDomain
Code: 257
Failure Reason: You don’t have permission.
Recovery Suggestion: To view or change permissions, select the item in the Finder and choose File > Get Info.
User Info: {
    NSFilePath = "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-bnfffrwsrhskljawuujrmpuwldgt/Build/Products/Debug-iphonesimulator/MyApp.app";
}
--
The operation couldn’t be completed. Permission denied
Domain: NSPOSIXErrorDomain
Code: 13
Failure Reason: Permission denied
--


System Information

macOS Version 10.14.6 (Build 18G95)
Xcode 11.7 (16142)

架构

命令行

npx react-native run-ios

info Found Xcode workspace "MyApp.xcworkspace"
info Launching iPhone 11 (iOS 13.7)
info Building (using "xcodebuild -workspace MyApp.xcworkspace -configuration Debug -scheme MyApp -destination id=60F7E669-0AE4-4CF3-9BC8-17027D01B172")
success Successfully built the app
info Installing "/Users/username/Library/Developer/Xcode/DerivedData/MyApp-bnfffrwsrhskljawuujrmpuwldgt/Build/Products/Debug-iphonesimulator/MyApp.app"
An error was encountered processing the command (domain=IXUserPresentableErrorDomain, code=1):
This app could not be installed at this time.
Could not install at this time.
Failed to chmod /Users/username/Library/Developer/CoreSimulator/Devices/60F7E669-0AE4-4CF3-9BC8-17027D01B172/data/Bundle/Application/3C7513F0-9BFE-4C94-A722-7C1BE6898E54/MyApp.app/MyApp : No such file or directory
Underlying error (domain=MIInstallerErrorDomain, code=4):
        Failed to chmod /Users/username/Library/Developer/CoreSimulator/Devices/60F7E669-0AE4-4CF3-9BC8-17027D01B172/data/Bundle/Application/3C7513F0-9BFE-4C94-A722-7C1BE6898E54/MyApp.app/MyApp : No such file or directory
info Launching "com.MyApp"
error Failed to launch the app on simulator, An error was encountered processing the command (domain=FBSOpenApplicationServiceErrorDomain, code=1):
The request to open "com.MyApp" failed.
The request was denied by service delegate (SBMainWorkspace) for reason: NotFound ("Application "com.MyApp" is unknown to FrontBoard").
Underlying error (domain=FBSOpenApplicationErrorDomain, code=4):
        The operation couldn’t be completed. Application "com.MyApp" is unknown to FrontBoard.
        Application "com.MyApp" is unknown to FrontBoard.

Answer 1

失败原因:你没有权限。

首先请务必删除 派生数据
如果它不起作用，请更改 终端许可 .详细链接是 here

可能你不需要这个，但以防万一:
也许用 csrutil disable 禁用系统完整性保护为你工作。
强烈建议您阅读 Apple document第一的。