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由于未捕获的异常“NSUnknownKeyException”而终止应用程序,原因:“[setValue:forUndefinedKey:]:此类不符合键值编码的键值。”
我的问题在哪里?
检查您在 XIB 中对网点的引用,其中一个可能引用了不再存在的属性(butp)