问题标签 [xcode10.1]
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ios - Xcode 10.1 中的指针验证码是什么?
在 Xcode 10.1 的发布说明中,我了解到引入了命名的新架构arm64e
,并且该架构改进并引入了许多编译器级别的功能。其中之一是Pointer authentication code(PAC)
。
当我们使用 Xcode 10.1 运行现有开发的应用程序以利用 PAC 时,需要考虑哪些更改?它有什么好处?
ios - WKWebView 失败,didFailProvisionalNavigation 错误 53
使用 WKWebView 时出现间歇性错误。我们在 WKWebView 上调用 load(URLRequest),并通过decisionPolicyFor navigationAction 进行处理并以allow 回复。
紧接着,在通过网络发送任何请求之前,调用 didFailProvisionalNavigation 并出现以下错误:
它不会每次都发生,它似乎只发生在 WKWebView 中的第一个请求上,而且大多数时候我只能重现它一次,然后它才能再次为接下来的 10+ 工作。
如果我只是从 didFailProvisionalNavigation 运行另一个 .load(URLRequest),它会毫无问题地加载。
如何确定导致错误 53 的原因?我真的不想再次从源代码编译 webkit。
ios - arm64 iOS Swift Gstreamer 库 (Xcode 10.1) 不支持 rtspsrc
架构 arm64 的未定义符号:“_gst_plugin_rtspsrc_register”,引用自:gst_ios_init.o ld 中的 _gst_ios_init:未找到架构 arm64 的符号:错误:链接器命令失败,退出代码为 1(使用 -v 查看调用)
由于 Xcode 无法编译,我无法在我的 iOS Swift 项目中使用 Gstreamer RTSP 插件。我想使用 rtspsrc 流式传输视频。我收到上述编译错误。
我很有趣 Xcode 10.1,Gstreamer 1.14.4。
知道如何解决上述问题吗???
ios - 无法在物理设备上构建 ios 应用程序
当我在模拟器上运行应用程序时,它的工作。但是当我尝试在物理设备上运行应用程序时,它显示错误:failed with exit code 1
.
这是日志:
CopySwiftLibs /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app(目标:WAStickersThirdParty) cd /Users/alivenow/Desktop/IOS\ app/stickers-master /iOS export CODESIGN_ALLOCATE=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate export DEVELOPER_DIR=/Applications/Xcode.app/Contents/Developer export SDKROOT=/Applications/Xcode.app/内容/开发者/平台/iPhoneOS.platform/Developer/SDKs/iPhoneOS12.1。sdk builtin-swiftStdLibTool --copy --verbose --sign D8D25B2EC12AA1D3D7CD0A6B9B9BFA88ABAC300D --scan-executable /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debugs-appos/WAStickThirdParty-appos/WAStickThirdParty. -scan-folder /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks --scan-folder/Users/alivenow/Library/Developer/Xcode/ DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/PlugIns --scan-folder /Users/alivenow/Desktop/stickers-master/iOS/WebP.framework --platform iphoneos --toolchain /Applications/ Xcode.app/Contents/Developer/Toolchains/XcodeDefault。xctoolchain --destination /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks --strip-bitcode --resource-destination /Users/alivenow/Library /Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app --resource-library libswiftRemoteMirror.dylib --strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/ XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Intermediates.noindex/WAStickersThirdParty.build/Debug-iphoneos/WAStickersThirdParty.build /SwiftStdLibToolInputDependencies.dep部门部门部门部门app/Frameworks --strip-bitcode --resource-destination /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app --resource-library libswiftRemoteMirror.dylib - -strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty- awzqfhzesbnkweesytfblnqvcnid/Build/Intermediates.noindex/WAStickersThirdParty.build/Debug-iphoneos/WAStickersThirdParty.build/SwiftStdLibToolInputDependencies.depapp/Frameworks --strip-bitcode --resource-destination /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app --resource-library libswiftRemoteMirror.dylib - -strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty- awzqfhzesbnkweesytfblnqvcnid/Build/Intermediates.noindex/WAStickersThirdParty.build/Debug-iphoneos/WAStickersThirdParty.build/SwiftStdLibToolInputDependencies.depapp --resource-library libswiftRemoteMirror.dylib --strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/alivenow/库/开发者/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Intermediates.noindex/WAStickersThirdParty.build/Debug-iphoneos/WAStickersThirdParty.build/SwiftStdLibToolInputDependencies.depapp --resource-library libswiftRemoteMirror.dylib --strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/alivenow/库/开发者/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Intermediates.noindex/WAStickersThirdParty.build/Debug-iphoneos/WAStickersThirdParty.build/SwiftStdLibToolInputDependencies.dep
基于扫描的二进制文件请求的 Swift ABI 版本:6 libswiftDispatch.dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch 是最新的.dylib libswiftMetal.dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftMetal.dylib libswiftCoreImage.dylib 是最新的日期在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftCoreImage.dylib libswiftDarwin。dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDarwin.dylib libswiftSwiftOnoneSupport.dylib 在 /Users 是最新的/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftSwiftOnoneSupport.dylib libswiftCoreGraphics.dylib 在 /Users/alivenow/Library/Developer/Xcode 是最新的/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftCoreGraphics.dylib libswiftos。dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftos.dylib libswiftFoundation.dylib 在 /Users 是最新的/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftFoundation.dylib libswiftCore.dylib 在 /Users/alivenow/Library/Developer/Xcode 是最新的/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftCore.dylib libswiftCoreFoundation。dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftCoreFoundation.dylib libswiftObjectiveC.dylib 在 /Users 是最新的/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftObjectiveC.dylib libswiftUIKit.dylib 在 /Users/alivenow/Library/Developer/Xcode 是最新的/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftUIKit.dylib libswiftQuartzCore。dylib 在 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftQuartzCore.dylib libswiftRemoteMirror.dylib 在 /Users 是最新的/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/libswiftRemoteMirror.dylib 探测 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awnqwefsytid/bnkweet的签名Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch.dylib /usr/bin/codesign -r- --display /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/调试-iphoneos/WAStickersThirdParty。app/Frameworks/libswiftDispatch.dylib /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch.dylib:代码对象根本没有签名
协同设计 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch.dylib /usr/bin/codesign --force --sign D8D25B2EC12AA1D3D7CD0A6D --B9B9CB9B详细 /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty-awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch.dylib /Users/alivenow/Library/Developer/Xcode/DerivedData/WAStickersThirdParty- awzqfhzesbnkweesytfblnqvcnid/Build/Products/Debug-iphoneos/WAStickersThirdParty.app/Frameworks/libswiftDispatch.dylib:errSecInternalComponent
错误:失败,退出代码为 1
xcode - Safari 应用程序扩展未出现在 Safari 偏好设置中时如何进行故障排除?
我正在开发一个 Safari 应用程序扩展。以前它工作得很好。当我在 Xcode 中运行项目并在 Safari 中启用Allow Unsigned Extensions时,我可以在Safari Preferences -> Extensions页面中看到我的扩展。
在我与我的一位团队成员合并代码后,突然无法安装扩展。
我努力了:
- 清理 Xcode 中的 build 文件夹,然后再次运行。但没有运气。
- 重新启动 Xcode 也无济于事。
- 使用命令
pluginkit -mAvvv -p com.apple.Safari.extension
检查已安装的 Safari 扩展列表。我的分机不在列表中。
Xcode 输出中有一些错误,但我无法将它们与我面临的问题联系起来:
现在我的选择已经不多了。它在 Apple Developer 网站中缺少官方文档。
是否有解决此类问题的常规步骤?是否有任何类型的系统日志可以帮助我解决错误?任何建议表示赞赏。
swift4.2 - 为什么编译:let v = UIView()
UIView 的文档列出了两个初始化器:
init(frame: CGRect)
init?(coder aDecoder: NSCoder)
根据我的理解,编译器应该强制我使用这两者之一。那么,什么给了?UIView 是“特殊的”吗?