我在我的新项目中使用 zxing 框架进行二维码扫描。我按照此链接中的所有说明给了 bu google http://zxing.googlecode.com/svn/trunk/iphone/README。但它仍然在下面抛出错误
使用配置Debug构建项目BusinessCard的目标BusinessCard
ld /Users/innoppltechnologies/Library/Developer/Xcode/DerivedData/BusinessCard-gapnbrefvettfmgtnizgctiusbsn/Build/Intermediates/BusinessCard.build/Debug-iphoneos/BusinessCard.build/Objects-normal/armv6/BusinessCard normal armv6 cd /Users/innoppltechnologies/iosapps /BusinessCard setenv IPHONEOS_DEPLOYMENT_TARGET 4.0 setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin" /Developer/Platforms /iPhoneOS.platform/Developer/usr/bin/llvm-g++-4.2 -arch armv6 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk -L/Users/innoppltechnologies/Library/Developer/ Xcode/DerivedData/BusinessCard-gapnbrefvettfmgtnizgctiusbsn/Build/Products/Debug-iphoneos -L/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3。sdk/usr/lib -L/Users/innoppltechnologies/iosapps/BusinessCard - 架构 armv6 的未定义符号：“_CVPixelBufferGetHeight”，引用自：-[ZXingWidgetController captureOutput:didOutputSampleBuffer:fromConnection:] in libZXingWidget.a(ZXingWidgetController.o) "_kCVPixelBufferPixelFormatTypeKey "，引用自：-[ZXingWidgetController initCapture] in libZXingWidget.a(ZXingWidgetController.o) "_CVPixelBufferGetBaseAddress"，引用自：-libZXingWidget.a(ZXingWidgetController.o) "_CVPixelBufferGetBaseAddress" 中的[ZXingWidgetController initCapture]，引用自：-libZXingWidget.a(ZXingWidgetController.o) "_CVPixelBufferGetBaseAddress" 中的[ZXingWidgetController initCapture]，引用自：
ld: symbol(s) not found for architecture armv6
collect2: ld returned 1 exit status
提前致谢