The HashMap hash (Object key) principle, why (hashcode >>> 16). - Code World

The HashMap hash (Object key) principle, why (hashcode >>> 16).

Others 2020-02-24 16:20:37 views: null

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Origin www.cnblogs.com/shujiying/p/12357193.html

(Special Edition) HashMap in hash (Object key) principle, why (hashcode >>> 16).

The HashMap hash (Object key) principle, why (hashcode >>> 16).

hashmap中的(h = key.hashCode()) ^ (h ＞＞＞ 16)

hashCode, HashMap principle

Why rewrite the hashCode and equals methods in the hash table

Why use HashMap to rewrite hashCode and equals

Why does HashMap use h^(h >>>>16) to calculate hash value? The number of slots must be 2^n?

Why does HashMap need to Hash twice

JDK source code HashMap principle of the method of hash

Why is HashCode zero for HashMap containing values that are same as keys

hashCode - the hash value, Object Method, according to the actual situation often rewritten

Why is the initial capacity of hashmap set to 16?

Why is the initial capacity of hashmap set to 16?

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Detailed explanation of hashcode() in HashMap

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