同時建立未知的錯誤應用

Question

Undefined symbols for architecture i386: 
    "_Assert", referenced from: 
     -[GoogleDocs verifyAccountUsername:password:] in GoogleDocs.o 
     -[GoogleDocs beginUploadData:withTitle:inFolder:replaceExisting:] in GoogleDocs.o 
     -[GoogleDocs beginDownloadTitle:inFolder:] in GoogleDocs.o 
     -[GoogleDocs beginFileRetitleFrom:toTitle:inFolder:] in GoogleDocs.o 
     -[GoogleDocs beginFileDeleteTitle:inFolder:keepingNewest:] in GoogleDocs.o 
     -[GoogleDocs beginFolderCheck:createIfNeeded:] in GoogleDocs.o 
     -[GoogleDocs docListListFetchTicket:finishedWithFeed:] in GoogleDocs.o 
     ... 
    (maybe you meant: _AssertSelectorNilOrImplementedWithArguments) 
    "_DebugLog", referenced from: 
     -[GoogleDocs fetchDocListForFeed:title:username:password:] in GoogleDocs.o 
     -[GoogleDocs docListListFetchTicket:finishedWithFeed:] in GoogleDocs.o 
     -[GoogleDocs inputStream:hasDeliveredByteCount:ofTotalByteCount:] in GoogleDocs.o 
     -[GoogleDocs uploadFileTicket:finishedWithEntry:] in GoogleDocs.o 
     -[GoogleDocs uploadFileTicket:failedWithError:] in GoogleDocs.o 
     -[GoogleDocs downloadEntry:] in GoogleDocs.o 
     -[GoogleDocs retitleNextFile] in GoogleDocs.o 
     ... 
ld: symbol(s) not found for architecture i386 
collect2: ld returned 1 exit status 

我得到了上傳的樣本項目和下載的文本文檔谷歌從iPhone的SDK，示例項目工作正常，但我這個項目集成到我的應用程序得到了上述error.I已經添加了所有的框架，但沒有運氣。我添加了所有類到我的項目。任何人都有任何關於這個錯誤的想法，請幫助我。 關心Nipin。

Answer 1

檢查您是否要導入頭文件，該文件不存在於您的應用中。 您的應用無法找到符號。