我尝试在我的项目中添加约束或加载一些情节提要或 XIB 文件,但情节提要没有更新并且看不到任何内容。这是我的错误屏幕截图:
在第一张图片中,标签显示在模拟器中,但情节提要没有。
在第二张图片中,.xib 文件无法加载任何 UI 项
这是我的错误日志:
================================= 日期:=============== ===================
2020 年 12 月 21 日星期一 14:22:27 日本标准时间 2020-12-21 05:22:27 +0000
================================== XCODE版本信息:============= =====================
版本 = 12.3 (12C33) 插件版本 = 17701 测试版 = 1 操作系统版本 = 11.1 (20C69)
================================== 错误:=============== ===================
与 IBAgent-iOS 通信时遇到错误。(失败原因:IBAgent-iOS (-1) 启动失败):无法通过 CoreSimulator spawn 启动 IBAgent-iOS (失败原因:无法在 iPhone 12 Pro Max 上产生 IBAgent-iOS (D81D1F57-170A-4089-843E-1D1E58B049C6 , iOS 14.3, 已启动)): 设备状态无效
Error Domain=com.apple.InterfaceBuilder Code=-1 “与 IBAgent-iOS 通信时遇到错误。” UserInfo={NSLocalizedFailureReason=IBAgent-iOS (-1) 启动失败,NSUnderlyingError=0x7fea6c306aa0 {Error Domain=com.apple.CoreSimulator.SimError Code=405 "无法通过 CoreSimulator 启动 IBAgent-iOS" UserInfo={NSLocalizedFailureReason=Failed在 iPhone 12 Pro Max 上生成 IBAgent-iOS(D81D1F57-170A-4089-843E-1D1E58B049C6,iOS 14.3,已启动),NSLocalizedDescription=无法通过 CoreSimulator spawn 启动 IBAgent-iOS,NSUnderlyingError=0x7fea689e0de0 {Error Domain=com.apple。 CoreSimulator.SimError Code=405 "Invalid device state" UserInfo={NSLocalizedDescription=Invalid device state}}}}, NSLocalizedRecoverySuggestion=请检查 Console.app 以获取“IBAgent-iOS”的崩溃报告
================================== 工具说明:============== ====================
<IBCocoaTouchPlatformToolDescription: 0x7feaaba355a0> { | targetRuntime.identifier: IBCocoaTouchFramework-fourteenAndLater | _roleString:系统内容 | deviceTypeDescription: <IBSimulatorDeviceTypeDescription: 0x7fea6a16c000> deviceType=com.apple.CoreSimulator.SimDeviceType.iPhone-12-Pro-Max }
================================== 启动上下文:============== ====================
<IBCocoaTouchToolLaunchContext: 0x7fea6c3fbbb0> { | toolDescription.ib_verboseDescription: <IBCocoaTouchPlatformToolDescription: 0x7feaaba355a0> { | | targetRuntime.identifier: IBCocoaTouchFramework-fourteenAndLater | | _roleString:系统内容 | | deviceTypeDescription: <IBSimulatorDeviceTypeDescription: 0x7fea6a16c000> deviceType=com.apple.CoreSimulator.SimDeviceType.iPhone-12-Pro-Max | } | 启动路径:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Xcode/Overlays/IBAgent-iOS | frameworkSearchPaths:(“/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/PrivateFrameworks”)| 工具名称:IBAgent-iOS | 平台名称:iphonesimulator | 应用工具:0 | 进程标识符:-1 | 退出状态:(空)| 信号状态:(空)}
================================== 执行上下文:============== ====================
<IBSimulatorToolCoreSimulatorBootedCLIExecutionContext:0x7fea6c11b010 busyCount=0,空闲 0.0 秒> { | 设备:iPhone 12 Pro Max(D81D1F57-170A-4089-843E-1D1E58B049C6,iOS 14.3,已启动)}
==================================设备:=============== ===================
iPhone 12 Pro Max(D81D1F57-170A-4089-843E-1D1E58B049C6,iOS 14.3,已启动)
================================== 工具经理:============== ====================
<IBCocoaTouchToolManager: 0x7fea6a150100>
================================== 请求工具的原因:============ ======================
打开文档的预检工具 <IBStoryboardDocument: 0x7fea69139a00>: <IBCocoaTouchTargetRuntime: 0x7fea6a1525d0>
================================== XCODE BACKTRACE:============== ====================
0 +[IBPlatformToolFailureHandler failureHandlerWithContext:failure:diagnosticsHandlerBlock:] (in IDEInterfaceBuilderKit) 1
+[IBAbstractInterfaceBuilderPlatformToolManager _THREADSAFE_injectDiagnosticsHandlerWithFailureContext:intoError:forLaunchingToolWithError:] (in IDEInterfaceBuilderKit) 2
+[IBAbstractInterfaceBuilderPlatformToolManager _THREADSAFE_launchNewToolWithLaunchContext:executionContext:toolProxyClass:proxyDelegate:failureContext:requestingMethod:error:forReason: ](在 IDEInterfaceBuilderKit 中)3
__117-[IBAbstractInterfaceBuilderPlatformToolManager asyncLaunchNewToolWithDescription:queue:completionHandler:forReason:]_block_invoke.429 (in IDEInterfaceBuilderKit) 4 _dispatch_call_block_and_release (in libdispatch.dylib) 5 _dispatch_client_callout (in libdispatch.dylib) 6 _dispatch_lane_serial_drain (in libdispatch.dylib) 7 _dispatch_lane_invoke (in libdispatch. dylib) 8 _dispatch_workloop_worker_thread (在 libdispatch.dylib 中) 9
_pthread_wqthread (在 libsystem_pthread.dylib 中) 10 start_wqthread (在 libsystem_pthread.dylib 中)================================== SDKS:=============== ===================
模拟器 - watchOS 7.2 (watchsimulator7.2): 版本 = 7.2 平台 = com.apple.platform.watchsimulator versionInfo = { BuildID = "8D9D1CD2-32F3-11EB-B18E-209C67F7BDAB"; ProductBuildVersion = 18S561; ProductCopyright = "1983-2020 苹果公司"; ProductName = "手表操作系统"; ProductVersion = "7.2"; }
模拟器 - watchOS 7.2 (watchsimulator7.2): 版本 = 7.2 平台 = com.apple.platform.watchsimulator versionInfo = { BuildID = "8D9D1CD2-32F3-11EB-B18E-209C67F7BDAB"; ProductBuildVersion = 18S561; ProductCopyright = "1983-2020 苹果公司"; ProductName = "手表操作系统"; ProductVersion = "7.2"; }
tvOS 14.3 (appletvos14.3): 版本 = 14.3 平台 = com.apple.platform.appletvos versionInfo = { BuildID = "E3F85AF8-32C4-11EB-9F1B-1F54C5D7F887"; ProductBuildVersion = 18K559; ProductCopyright = "1983-2020 苹果公司"; ProductName = "Apple TVOS"; ProductVersion = "14.3"; }
模拟器 - iOS 14.3 (iphonesimulator14.3): 版本 = 14.3 平台 = com.apple.platform.iphonesimulator versionInfo = { BuildID = "88F866D8-32D9-11EB-997E-99E30E3CEA69"; ProductBuildVersion = 18C61; ProductCopyright = "1983-2020 苹果公司"; ProductName = "iPhone 操作系统"; ProductVersion = "14.3"; }
模拟器 - tvOS 14.3 (appletvsimulator14.3):版本 = 14.3 平台 = com.apple.platform.appletvsimulator versionInfo = { BuildID = "E3F85AF8-32C4-11EB-9F1B-1F54C5D7F887"; ProductBuildVersion = 18K559; ProductCopyright = "1983-2020 苹果公司"; ProductName = "Apple TVOS"; ProductVersion = "14.3"; }
watchOS 7.2 (watchos7.2): 版本 = 7.2 平台 = com.apple.platform.watchos versionInfo = { BuildID = "8D9D1CD2-32F3-11EB-B18E-209C67F7BDAB"; ProductBuildVersion = 18S561; ProductCopyright = "1983-2020 苹果公司"; ProductName = "手表操作系统"; ProductVersion = "7.2"; }
模拟器 - tvOS 14.3 (appletvsimulator14.3):版本 = 14.3 平台 = com.apple.platform.appletvsimulator versionInfo = { BuildID = "E3F85AF8-32C4-11EB-9F1B-1F54C5D7F887"; ProductBuildVersion = 18K559; ProductCopyright = "1983-2020 苹果公司"; ProductName = "Apple TVOS"; ProductVersion = "14.3"; }
macOS 11.1 (macosx11.1):版本 = 11.1 平台 = com.apple.platform.macosx versionInfo = { ProductBuildVersion = 20C63; ProductCopyright = "1983-2020 苹果公司"; 产品名称 = macOS;ProductUserVisibleVersion = "11.1"; ProductVersion = "11.1"; iOSSupportVersion = "14.3"; }
iOS 14.3 (iphoneos14.3): 版本 = 14.3 平台 = com.apple.platform.iphoneos versionInfo = { BuildID = "88F866D8-32D9-11EB-997E-99E30E3CEA69"; ProductBuildVersion = 18C61; ProductCopyright = "1983-2020 苹果公司"; ProductName = "iPhone 操作系统"; ProductVersion = "14.3"; }
watchOS 7.2 (watchos7.2): 版本 = 7.2 平台 = com.apple.platform.watchos versionInfo = { BuildID = "8D9D1CD2-32F3-11EB-B18E-209C67F7BDAB"; ProductBuildVersion = 18S561; ProductCopyright = "1983-2020 苹果公司"; ProductName = "手表操作系统"; ProductVersion = "7.2"; }
iOS 14.3 (iphoneos14.3): 版本 = 14.3 平台 = com.apple.platform.iphoneos versionInfo = { BuildID = "88F866D8-32D9-11EB-997E-99E30E3CEA69"; ProductBuildVersion = 18C61; ProductCopyright = "1983-2020 苹果公司"; ProductName = "iPhone 操作系统"; ProductVersion = "14.3"; }
macOS 11.1 (macosx11.1):版本 = 11.1 平台 = com.apple.platform.macosx versionInfo = { ProductBuildVersion = 20C63; ProductCopyright = "1983-2020 苹果公司"; 产品名称 = macOS;ProductUserVisibleVersion = "11.1"; ProductVersion = "11.1"; iOSSupportVersion = "14.3"; }
tvOS 14.3 (appletvos14.3): 版本 = 14.3 平台 = com.apple.platform.appletvos versionInfo = { BuildID = "E3F85AF8-32C4-11EB-9F1B-1F54C5D7F887"; ProductBuildVersion = 18K559; ProductCopyright = "1983-2020 苹果公司"; ProductName = "Apple TVOS"; ProductVersion = "14.3"; }
模拟器 - iOS 14.3 (iphonesimulator14.3): 版本 = 14.3 平台 = com.apple.platform.iphonesimulator versionInfo = { BuildID = "88F866D8-32D9-11EB-997E-99E30E3CEA69"; ProductBuildVersion = 18C61; ProductCopyright = "1983-2020 苹果公司"; ProductName = "iPhone 操作系统"; ProductVersion = "14.3"; }
DriverKit 20.2 (driverkit.macosx20.2): 版本 = 20.2 平台 = com.apple.platform.macosx 版本信息 = { }
请帮我。