Java arraylist实现原理-阿里云

Java集合源码剖析——基于JDK1.8中ArrayList的实现原理

文章目录：1.看看关于ArrayList源码开头的注释2.ArrayList中的属性3.ArrayList中的方法3.1 无参构造方法3.2 有参构造方法（参数为int）3.3 get方法3.4 grow方法3.5 add方法3.6 set方法3.7 remove方法3.8 size方法3.9 is...

Java常见面试题：ArrayList实现原理

ArrayList实现原理类集里面使用最多的就是ArrayList，使用ArrayList之前往往需要一些约定。ArrayList线性复杂度是1，可以直接通过索引进行访问。实际上这个过程和数组是非常相似的。 ArrayList在整个使用过程中如果想高效操作，那么最好设置一个数组的大小。在个数固定...

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深入Java集合学习系列：ArrayList的实现原理

参考文献深入Java集合学习系列：ArrayList的实现原理本文转自xwdreamer博客园博客，原文链接：http://www.cnblogs.com/xwdreamer/archive/2012/06/03/2533003.html，如需转载请自行联系原作者

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