typeTFruit = class(TObject) public constructor Create; overload; virtual; abstract; constructor Create(Color: TColor); overload; virtual; end; TApple = class(TFruit) public constructor Create(); override; constructor Create(Color: TColor); override; end;
type
TFruit = class(TObject)
public
constructor Create(Color: TColor);virtual;
end;
TApple = class(TFruit)
public
constructor Create(); reintroduce; overload;
constructor Create(Color: TColor); overload; override;
end;
本文深入探讨了面向对象编程中类的构造方法实现细节,通过具体的示例代码展示了基类TFruit及派生类TApple中构造函数的不同定义方式及其意义。
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