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[英]Why does simply looking at my Storyboard in XCode 5 ruin my app?
[英]Why Xcode does not display app storyboard?
我在 Xcode 12.4 中遇到 storyboard 问题 我的 storyboard 显示不正确
我尝试了这些步骤:
错误日志:
Encountered an error communicating with IBAgent-iOS. (Failure reason: IBAgent-iOS (-1) failed to launch): Failed to launch IBAgent-iOS via CoreSimulator spawn (Failure reason: Failed to spawn IBAgent-iOS on iPhone 12 Pro Max (FF7523FB-FD48-40DF-9429-0C24F7EF6A64, iOS 14.4, Booted)): Invalid device state
Error Domain=com.apple.InterfaceBuilder Code=-1 "Encountered an error communicating with IBAgent-iOS." UserInfo={NSLocalizedFailureReason=IBAgent-iOS (-1) failed to launch, NSUnderlyingError=0x7fe409786840 {Error Domain=com.apple.CoreSimulator.SimError Code=405 "Failed to launch IBAgent-iOS via CoreSimulator spawn" UserInfo={NSLocalizedFailureReason=Failed to spawn IBAgent-iOS on iPhone 12 Pro Max (FF7523FB-FD48-40DF-9429-0C24F7EF6A64, iOS 14.4, Booted), NSLocalizedDescription=Failed to launch IBAgent-iOS via CoreSimulator spawn, NSUnderlyingError=0x7fe3dc535660 {Error Domain=com.apple.CoreSimulator.SimError Code=405 "Invalid device state" UserInfo={NSLocalizedDescription=Invalid device state}}}}, NSLocalizedRecoverySuggestion=Please check Console.app for crash reports for "IBAgent-iOS" for further information., NSLocalizedDescription=Encountered an error communicating with IBAgent-iOS.}
谢谢您的回答:)
嘿叶卡捷琳娜,欢迎来到 Stackoverflow。
你需要一个干净的重新安装:
备份您的项目并从应用程序文件夹和清空垃圾箱中删除 XCode。
然后导航到 /Library 并查看您的开发人员文件夹。 删除 CoreSimulator、XCode、XCTestDevices 文件夹。 再次清空垃圾箱。
导航到 /Library/Cahes 并查找文件夹 com.apple.dt.XCode 并删除整个文件夹。 最后一次清空垃圾。
然后重新启动您的 Mac/Macbook 和 go 到 AppStore 并下载并重新安装 XCode。
那么应该一切都好。
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