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Iterable、Collection、List 的常见方法签名以及含义
2022-07-07 04:12:00 【山涧晴岚.】
一、Iterable
Iterbale是一个具有迭代功能的泛型接口,可以通过for-each循环,从Iterable获取Iterator或者通过Iterable的for each()方法
二、Collection
1.Collection继承于Iterable的泛型接口,用来实现集合的接口。
2.Collection是不一定具备线性结构的特点。线性表是一种Collection,非线性表也是一种Collection。
Collection方法签名:
三、List
1.List是一个接口,接口不能进行实例化,只能引用实现其接口具体的类
2.List是一个线性表,即n个相同类型元素的有限序列,在该序列上可以进行增删查改以及变量等操作,元素有顺序,List具备迭代能力,具备装元素的能力
List方法签名:
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