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重载和重写的区别 #237

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zhonghuasheng opened this issue Apr 1, 2020 · 0 comments

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基础

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zhonghuasheng commented Apr 1, 2020

重载：同名不同参（参数类型，个数，顺序至少有一个不同）
重写：同名同参，子类方法不能缩小父类方法的访问权限；子类方法不能抛出比父类方法更多的异常；

zhonghuasheng added the 基础 label

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