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Merge pull request Snailclimb#95 from DennisCoder1024/master
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Update 这几道Java集合框架面试题几乎必问.md
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Snailclimb authored Dec 24, 2018
2 parents 5f69db0 + d9c8135 commit 64eadf7
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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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