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Snailclimb merged 1 commit into from
Dec 24, 2018
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Update 这几道Java集合框架面试题几乎必问.md #95

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4 changes: 2 additions & 2 deletions Java相关/这几道Java集合框架面试题几乎必问.md
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Expand Up @@ -59,8 +59,8 @@ ArraysList 实现了 RandomAccess 接口， 而 LinkedList 没有实现。为什

**下面再总结一下 list 的遍历方式选择：**

- 实现了RadmoAcces接口的list，优先选择普通for循环 ，其次foreach,
- 未实现RadmoAcces接口的ist， 优先选择iterator遍历（foreach遍历底层也是通过iterator实现的），大size的数据，千万不要使用普通for循环
- 实现了RandomAccess接口的list，优先选择普通for循环 ，其次foreach,
- 未实现RandomAccess接口的ist， 优先选择iterator遍历（foreach遍历底层也是通过iterator实现的），大size的数据，千万不要使用普通for循环


### 补充：数据结构基础之双向链表
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