Shulou(Shulou.com)06/02 Report--

How to analyze LinkedHashSet, in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.

LinkedHashSet inherits from HashSet, and its add, delete, query and other methods are all directly used by HashSet. The only difference is that it uses LinkedHashMap to store elements.

All four constructors of LinkedHashSet call the parent class's super (initialCapacity, loadFactor, true); this method.

Public class MyLinkedHashSet extends HashSet implements Set, Cloneable, Serializable {private static final long serialVersionUID =-2851667679971038690L; public LinkedHashSet () {super (16, .75f, true);} public LinkedHashSet (int initialCapacity) {super (initialCapacity, .75f, true);} public LinkedHashSet (int initialCapacity, float loadFactor) {super (initialCapacity, loadFactor, true);} public LinkedHashSet (Collection)

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