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作者 Re:关于equals()和hashCode()方法的疑问 [Re:micsolaris]
JiafanZhou



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于 2008-12-26 23:40 user profilesend a private message to usersend email to JiafanZhousearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
micsolaris wrote:
重写equal()方法不一定要重写hashCode方法
两个对象的equals不一定说hashCode相等


This is usually correct, however when refers to any hash functions like Hashmap or Hashset, then it is compelling to both override equals and hashCode methods.

When I was a kid I used to pray every night for a new bike. Then I realized that The Lord doesn't work that way, so I stole one and asked him to forgive me.

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人气 标题 作者 字数 发贴时间
11585 关于equals()和hashCode()方法的疑问 lymhappy123 112 2008-12-11 19:59
9062 Re:关于equals()和hashCode()方法的疑问 micsolaris 191 2008-12-11 21:39
9584 Re:关于equals()和hashCode()方法的疑问 JiafanZhou 260 2008-12-26 23:40

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