我正在将 Mapbox 用于一个项目，并且需要能够自定义CalloutView. 但是我似乎无权访问标注视图。我试图将它添加到 podfile 并更新pod; 但是，我收到多个警告，它们现在是项目中的两个版本，一个已经在 mapbox 中，另一个是我添加到项目中的。如果我删除SMCalloutViewpodfile 并删除缓存并清理项目，它会再次停止工作。
任何协助将不胜感激。
objc[17031]: Class SMCalloutView is implemented in both /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/SMCalloutView.framework/SMCalloutView and /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/Mapbox.framework/Mapbox. One of the two will be used. Which one is undefined.
objc[17031]: Class SMCalloutMaskedBackgroundView is implemented in both /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/SMCalloutView.framework/SMCalloutView and /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/Mapbox.framework/Mapbox. One of the two will be used. Which one is undefined.
objc[17031]: Class SMCalloutBackgroundView is implemented in both /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/SMCalloutView.framework/SMCalloutView and /~~USER__PATH~~/Xcode/DerivedData/WhatsOpen-fvkxaevysthypdcmxdjcmgzfidty/Build/Products/Debug-iphonesimulator/Mapbox.framework/Mapbox. One of the two will be used. Which one is undefined.