前言
Java的LinkedSet和TreeSet学习笔记
继承结构
graph TD
Object --> AbstractCollection
AbstractCollection --> AbstractSet
AbstractSet --> HashSet
HashSet --> LinkedHashSet
AbstractSet --> TreeSet
Iterable --> Collection
Collection --> Set
Set --> LinkedHashSet
Set --> SortedSet
SortedSet --> NavigableSet
NavigableSet --> TreeSet
style Object fill:#f0f8ff,stroke:#696969
style AbstractCollection fill:#f0f8ff,stroke:#696969
style AbstractSet fill:#f0f8ff,stroke:#696969
style HashSet fill:#f0f8ff,stroke:#696969
style LinkedHashSet fill:#f0f8ff,stroke:#696969
style TreeSet fill:#f0f8ff,stroke:#696969
style Iterable fill:#f0f8ff,stroke:#4169e1
style Collection fill:#f0f8ff,stroke:#4169e1
style Set fill:#f0f8ff,stroke:#4169e1
style SortedSet fill:#f0f8ff,stroke:#4169e1
style NavigableSet fill:#f0f8ff,stroke:#4169e1
LinkedHashSet
创建对象
1
| LinkedHashSet<Object> linkedSet = new LinkedHashSet<>();
|
Set的相关方法
传送门
集合遍历
传送门
TreeSet
创建对象
1
| TreeSet<Object> treeSet = new TreeSet<>();
|
指定排序规则
1 2 3
| TreeSet<Object> treeSet = new TreeSet<>((Object o1, Object o2) -> { return o1.compareTo(o2); });
|
Set的相关方法
传送门
集合遍历
传送门
完成