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关于Java OOP中的重写 我不太理解 #16

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hsbt2333 opened this issue Nov 9, 2021 · 0 comments
Open

关于Java OOP中的重写 我不太理解 #16

hsbt2333 opened this issue Nov 9, 2021 · 0 comments

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@hsbt2333
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hsbt2333 commented Nov 9, 2021 

注意：

不能重写static静态方法。(形式上可以写，但本质上不是重写，属于下面要讲的隐藏)

重写方法可以改变其它的方法修饰符，如final,synchronized,native。
不管被重写方法中有无final修饰的参数，重写方法都可以增加、保留、去掉这个参数的 final 修饰符(参数修饰符不属于方法签名)。

重写方法可以改变其它的方法修饰符，如final,synchronized,native。final修饰的方法也能重写吗？
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