Method does not override any method from its superclass
我按老師教的代碼輸入之后? ?點擊空白區域軟鍵盤彈回的代碼報錯，請問是哪里出錯了么？
SYL4275972
2019-01-30
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2019-01-30
? ? override func touchesEnded(touches: NSSet!, withEvent event:UIEvent!){
? ? ? ? yearOfBirth.resignFirstResponder()
? 就是這段代碼