技术文档/后端/Java8集合List排序、筛选、求和、求最大值、平均值.md deleted from https://stackedit.cn/
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## 1. List
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- 元素**有序**
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- 元素**可重复**
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### 1.1 ArrayList
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- 动态数组实现
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- 查询快
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- 增删慢(末尾处也快)
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### 1.2 LinkedList
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- 链表实现
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- 查询慢
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- 增删快
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### 1.3 ArrayList和LinkedList比较
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