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第二章节重载与重写中，重写的要求 #177

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chen-xi-D opened this issue May 29, 2022 · 0 comments
Open

第二章节重载与重写中，重写的要求 #177

chen-xi-D opened this issue May 29, 2022 · 0 comments

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@chen-xi-D
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方法重写的条件需要具备以下条件和要求：
1、参数列表必须完全与被重写方法的相同； 2、返回类型必须完全与被重写方法的返回类型相同
2，“完全相同”--->相同，或为其子类。
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