错误:找不到符号:___ CFObjCIsCollectable

Question

今天我在xcode上工作,当这个错误出现在应用程序的启动时,我的应用程序出了什么问题？

2012-07-29 19:29:58.682香槟酒[10601:1b03]错误加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn:dlopen的(/系统/库/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn,262):找不到符号:__ CFObjCIsCollectable引用自:/System/Library/Frameworks/Security.framework/Versions/A/Security
Expected在:在/系统/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation /库/框架/安全. framework/Versions/A/Security 2012-07-29 19:29:58.690 Champagne Pop [10601:1b03]加载/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn时出错:dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlug 在,262):找不到符号:_ _CFObjCIsCollectable从引用:/System/Library/Frameworks/Security.framework/Versions/A/Security
预计于:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/开发人员/ SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security 2012-07-29 19:29:58.703 Champagne Pop [10601:1b03]加载错误/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn:dlopen(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn .bundle /内容/ MacOS的/ AppleHDAHALPlugIn,262):符号未找到:__ 从CFObjCIsCollectable引用:/System/Library/Frameworks/Security.framework/Versions/A/Security
预期在:/Applications/Xcode.app/Contents/Developer /Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/System/Library/Frameworks/CoreFoundati on.framework/CoreFoundation in /System/Library/Frameworks/Security.framework/Versions/A/Security 2012-07-29 19:29:58.710 Champagne Pop [10601:1b03]加载错误/ System/Library/Extensions/AppleHDA. KEXT /内容/插件/ AppleHDAHALPlugIn.bundle /内容/ MacOS的/ AppleHDAHALPlugIn:dlopen的(/System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn,262):符号未找到: _ _CFObjCIsCollectable从引用:/System/Library/Frameworks/Security.framework/Versions/A/Security
预计于:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.1.sdk/Systems/Library/Frame/C////////////

Answer 1

这里回答这是iOS模拟器中的一个错误,但在实际设备上运行时不是问题.此错误至少通过Xcode 4.4.1和iOS 5.1 SDK持续存在.

Answer 2

尝试在您的项目中添加

安全框架

CoreFoundation.framework

从模拟器文件夹