HashMap实现详解 基于JDK1.8 1.数据结构 散列表:是一种根据关键码值(Key value)而直接进行访问的数据结构.采用链地址法处理冲突. HashMap采用Node<K,V>数组作为散列表来存储数据.源码声明如下: /** * The table, initialized on first use, and resized as * necessary. When allocated, length is always a power of two. * (We also to…