【ios】swift教程學習

學習資源 https://www.youtube.com/watch?v=Ulp1Kimblg0web 類 類的繼承 class FutureCar : Car{ } override關鍵字 super掉用父類ide initializers 對象， 類實例化成爲一個對象var car = Car()svg self refers to the object that is being creat

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