獲取Apple Mach-o錯誤

Question

我是iOS的新手，在通過SQLite保存和檢索數據時，出現Apple Mach-o錯誤（8個錯誤）。我已經將生成設置設置爲搜索庫路徑，但它是空的。我已經添加了libz.dylib和libsqlite3庫。

Undefined symbols for architecture i386: 
    "_sqlite3_close", referenced from: 
     -[ViewController viewDidLoad] in ViewController.o 
     -[ViewController saveData:] in ViewController.o 
     -[ViewController findData:] in ViewController.o 
    "_sqlite3_column_text", referenced from: 
     -[ViewController findData:] in ViewController.o 
    "_sqlite3_exec", referenced from: 
     -[ViewController viewDidLoad] in ViewController.o 
    "_sqlite3_finalize", referenced from: 
     -[ViewController saveData:] in ViewController.o 
     -[ViewController findData:] in ViewController.o 
    "_sqlite3_open", referenced from: 
     -[ViewController viewDidLoad] in ViewController.o 
     -[ViewController saveData:] in ViewController.o 
     -[ViewController findData:] in ViewController.o 
    "_sqlite3_prepare_v2", referenced from: 
     -[ViewController saveData:] in ViewController.o 
     -[ViewController findData:] in ViewController.o 
    "_sqlite3_step", referenced from: 
     -[ViewController saveData:] in ViewController.o 
     -[ViewController findData:] in ViewController.o 
ld: symbol(s) not found for architecture i386 
clang: error: linker command failed with exit code 1 (use -v to see invocation) 

Answer 1

您還沒有鏈接的sqlite庫（如果你認爲你有，那麼你做錯了）。