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Java高级面试题及答案
source link: https://juejin.im/post/5ae97721f265da0b7a20811f
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List和Set比较，各自的子类比较对比一：Arraylist与LinkedList的比较1、ArrayList是实现了基于动态数组的数据结构,因为地址连续，一旦数据存储好了，查询操作效率会比较高（在内存里是连着放的）。2、因为地址连续， ArrayList要
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