[Turn] override equals () method, needs to be rewritten hashcode () method and toString () method - Code World

[Turn] override equals () method, needs to be rewritten hashcode () method and toString () method

Others 2019-07-04 04:55:17 views: null

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Origin www.cnblogs.com/day1day1up/p/11128850.html

[Turn] override equals () method, needs to be rewritten hashcode () method and toString () method

[Effective Java] The hashCode method must be rewritten when the equals method is rewritten

Why override equals must override the hashCode method?

Why should override the equals method and hashcode methods

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When Java override equals () method, why usually rewrite HashCode () method? ? ?

Why is it required to override the hashCode method when overriding the equals method?

Why is it required to override the hashCode method when overriding the equals method?

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Why must the hashcode method be overridden while overriding the equals method

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hashCode method

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