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Java8集合List排序、筛选、求和、求最大值、平均值.md
hanjian
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技术文档/后端/Java8集合List排序、筛选、求和、求最大值、平均值.md updated from
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2024-02-19 15:38:31 +08:00
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1. List
元素
有序
元素
可重复
1.1 ArrayList
动态数组实现
查询快
增删慢(末尾处也快)
1.2 LinkedList
链表实现
查询慢
增删快
1.3 ArrayList和LinkedList比较