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Ios 此类不符合key mapview的键值编码_Ios - Fatal编程技术网

Ios 此类不符合key mapview的键值编码

Ios 此类不符合key mapview的键值编码,ios,Ios,我在iOS应用程序中为MKMapView创建了应用程序,以便在iPhone中显示地图。 跑步时我得到了这个 错误: *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<ViewController 0x9847150> setValue:forUndefinedKey:]: this class is not key value coding-compliant for t

我在iOS应用程序中为MKMapView创建了应用程序,以便在iPhone中显示地图。 跑步时我得到了这个

错误:

*** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<ViewController 0x9847150> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key mapview.'
***
***由于未捕获的异常“NSUnknownKeyException”而终止应用程序,原因:“[setValue:forUndefinedKey:]:此类不符合key mapview的键值编码。”
***
有人能帮我解决这个问题吗?
提前感谢。

很可能您已经创建了一个名为
mapview
的出口,并在以后将其删除。检查Xib/情节提要中MapView的插座是否损坏。

是的,谢谢。我更改了MapView的名称,使其无法运行,现在我删除了IB,并再次添加了IB。它可能与