Objective c 在真实设备iphone5s上运行的Xcode6-beta5上出现触摸ID生成错误

我正在使用Xcode6-beta5将触摸ID认证集成到我自己的应用程序中。 已经导入了

但当我编译并运行时，它显示构建失败：

Ld build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/armv7/HWC-normal armv7 cd/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow 导出IPHONEOS_部署_目标=8.0 export PATH=“/Applications/Xcode6-Beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode6-Beta5.app/Contents/Developer/usr/bin:/usr/sbin:/sbin” /Applications/Xcode6-Beta5.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-arch armv7-isysroot/Applications/Xcode6-Beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.0.sdk-L/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhoneOS/iPhoneOS/work/build/Debug-F/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/Debug iphoneos-filelist/Users/i307466/Downloads/OneBridge/trunk/Apps/iphones/build/Debug-iphoneos/HWC.build/Objects-normal/armv7/HWC.LinkFileList-Xlinker-map-Xlinker/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/HWC-iphoneos/HWC.build/HWC-LinkMap-normal-armv7.txt-dead\u strip-all\u load../../../Pioneer/MOClients/iPhone/build/Debug iphoneos/libMO.a../../../Pioneer/Robie/Device/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/libdata../../../TPTools/iOS/afaria/libs/Debug iphoneos/libAfariaSLL.a../../TPTools/PhoneGap/iOS/CordovaLib/build/Debug iphoneos/libCordova.a../../TPTools/iOS/ClientUtil/Libraries/Debug iphoneos/libsupClientUtil.a../../../TPTools/iOS/ClientUtil/libupsupportability.a../../../TPTools/iOS/ClientUtil/Libraries/Debug-iphoneos/libPerformanceLib.a../../../Pioneer/Robie/Device/iPhone/Widgets/hwclibclib/build/Debug-iphoneos/libHWC.a../../TPTools/OpenSSL/iOS/Debug-iphoneos/libcrypto.a-fobjc-link-runtime-miphoneos-version-min=8.0-lstdc++.6.0.9-framework-corethony-lz.1.2.5-lstdc++-framework-框架CFNET-框架基础-框架移动服务-框架QuractCyr-框架安全框架UIKIT-LICUCOR.A框架地址簿-框架CeMeEdia-框架AudioTooBox框架Framework框架可信性框架FramesBukui框架系统配置XLink -依赖信息-Xlinker/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/armv7/HWC_dependency_info.dat-o/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/armv7/HWC

架构armv7的未定义符号： “_OBJC_CLASS_$_LAContext”，引用自： HWCAppDelegate.o中的objc类引用 ld:未找到架构armv7的符号 叮当声：错误：链接器命令失败，退出代码为1（使用-v查看调用）

Ld build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/arm64/HWC-normal arm64 cd/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow 导出IPHONEOS_部署_目标=8.0 export PATH=“/Applications/Xcode6-Beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode6-Beta5.app/Contents/Developer/usr/bin:/usr/sbin:/sbin” /Applications/Xcode6-Beta5.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-arch arm64-isysroot/Applications/Xcode6-Beta5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.0.sdk-L/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhoneOS/iPhoneOS/work/build/Debug-F/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/Debug iphoneos-filelist/Users/i307466/Downloads/OneBridge/trunk/Apps/iphoneos/build/Debug-iphoneos/HWC.build/Objects-normal/arm64/HWC.LinkFileList-Xlinker-map-Xlinker/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/Debug-iphoneos/HWC.build/HWC-LinkMap-normal-arm64.txt-dead\u strip-all\u load../../../Pioneer/MOClients/iPhone/build/Debug-iphoneos/libMO.a../../../Pioneer/Robie/Device/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone/iPhone../../../TPTools/iOS/afaria/libs/Debug iphoneos/libAfariaSLL.a../../TPTools/PhoneGap/iOS/CordovaLib/build/Debug iphoneos/libCordova.a../../TPTools/iOS/ClientUtil/Libraries/Debug iphoneos/libsupClientUtil.a../../../TPTools/iOS/ClientUtil/libupsupportability.a../../../TPTools/iOS/ClientUtil/Libraries/Debug-iphoneos/libPerformanceLib.a../../../Pioneer/Robie/Device/iPhone/Widgets/hwclibclib/build/Debug-iphoneos/libHWC.a../../TPTools/OpenSSL/iOS/Debug-iphoneos/libcrypto.a-fobjc-link-runtime-miphoneos-version-min=8.0-lstdc++.6.0.9-framework-corethony-lz.1.2.5-lstdc++-framework-框架CFNET-框架基础-框架移动服务-框架QuractCyr-框架安全框架UIKIT-LICUCOR.A框架地址簿-框架CeMeEdia-框架AudioTooBox框架Framework框架可信性框架FramesBukui框架系统配置XLink -依赖信息-Xlinker/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/arm64/HWC_dependency_info.dat-o/Users/i307466/Downloads/OneBridge/trunk/Apps/iPhone/WorkFlow/build/HWC.build/Debug-iphoneos/HWC.build/Objects-normal/arm64/HWC

架构arm64的未定义符号： “_OBJC_CLASS_$_LAContext”，引用自： HWCAppDelegate.o中的objc类引用 ld:未找到架构arm64的符号 叮当声：错误：链接器命令失败，退出代码为1（使用-v查看调用）

---

您似乎没有链接LocalAuthentication.frame

LAContext *myContext = [[LAContext alloc] init];
NSError *authError = nil;
NSString *myLocalizedReasonString = @"use touch id to unlock app";

if ([myContext canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&authError]) {
     [myContext evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
               localizedReason:myLocalizedReasonString
                         reply:^(BOOL success, NSError *error) {
                            if (success) {
                               UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"success" message:@"pass auth" delegate:self cancelButtonTitle:NSLocalizedString(@"OK", @"OK button") otherButtonTitles:nil];

                               [alert show];
                               [alert release];

                               // User authenticated successfully, take appropriate action
                            } else {
                               UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"fail" message:@"fail auth" delegate:self cancelButtonTitle:NSLocalizedString(@"OK", @"OK button") otherButtonTitles:nil];

                               [alert show];
                               [alert release];
                               // User did not authenticate successfully, look at error and take appropriate action
                            }
                         }];
  } else {
     // Could not evaluate policy; look at authError and present an appropriate message to user
  }