在iPhone应用程序中集成Box时出错

Question

我正在尝试将iPhone集成到iPhone应用程序中，以便我可以在盒子上上传图像。我已经下载了示例，但它给了我错误

这是错误

错误1。

Undefined symbols for architecture i386:  
    "_NSURLIsExcludedFromBackupKey", referenced from:
          +[BoxLocalFileGroup addSkipBackupAttributeToItemAtURL:] in Box(BoxLocalFileCache.o) ld: symbol(s) not found for architecture
    i386

误差2

unable to open executable
'/Users/bcod/Library/Developer/Xcode/DerivedData/BoxSDK-gzgrgayfjmthqlgnomqiuilpvyai/Build/Products/Debug-iphonesimulator/BoxSDK.app/BoxSDK'

由于

Answer 1

如果你想在iPhone应用程序中集成Box，请下载sample project