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JDK源码ArrayList流程机制问题

[北京-打杂-火柴]弱弱的问一下这个地方 JDK1.8 明明赋值的是一个空数组为什么说ArrayList默认大小是10呢? 来源：云原生后端社区https://www.yuque.com/server_mind/answer

JDK 1.8 ArrayList源码解读

前言 System.arraycopy的使用 /** * src被拷贝数组 * srcPos开始下标 * dest 被插入目标数组 * destPos被插入目标数组下标 * length 拷贝和复制的长度 */ public static void arraycopy(Object src, int...

JDK的选型、安装与配置

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JDK ArrayList 删除源码

ArrayList是JDK提供的一个数组list，其实现基于java的数组， elementData是声明在该类里面的实际保存数组的变量： private transient Object[] elementData; 删除： remove的时候，需要遍历整个数组，找到匹...

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更新时间 2024-03-01 04:07:52

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