在使用xib时连线后进行编译失败,提示:* Terminating app due to uncaught exception ‘NSUnknownKeyException’, reason: ‘[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key iconView.

如果去掉连线再进行编译就会编译成功。

修改方法如下:

*** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<ViewController 0x7

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