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嗨....我正在一個應用程序中，我需要從http://zbar.sourceforge.net/iphone/sdkdoc/tutorial.html集成ZBar，我已經完成了相同的步驟，然後我的應用程序工作正常模擬器但是當我試圖安裝在設備上則顯示在與消息「無法上傳」控制檯erron ..在ZBar集成QR碼閱讀器安裝應用程序在設備上的問題
warning: Unable to read symbols for /Library/MobileSubstrate/MobileSubstrate.dylib (file not found).
dyld: Symbol not found: _OBJC_CLASS_$_UIPopoverController
Referenced from: /var/mobile/Applications/F1DDB587-BB90-4C20-AA8A-564ABB85FD6F/ReaderSample.app/ReaderSample
Expected in: /System/Library/Frameworks/UIKit.framework/UIKit
Data Formatters temporarily unavailable, will re-try after a 'continue'. (Not safe to call dlopen at this time.)