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文章 2022-06-18 来自：开发者社区

Java集合简单了解——基于JDK1.8中LinkedHashMap、TreeMap、Hashtable、Properties的实现原理

文章目录：1.LinkedHashMap1.1 源码中的注释部分2.TreeMap3.Hashtable4.Properties 1.LinkedHashMap1.1 源码中的注释部分* <p>Hash table and linked list implementation of the <tt>Map</tt> interface,* with ....

文章 2021-12-17 来自：开发者社区

Java之HashMap、Hashtable、LinkedHashMap、TreeMap、ConcurrentHashMap简单的区别

一、 HashMap1）底层实现数组+链表+红黑树（在JDK1.8中如果链表长度大于8的时候才转换为红黑树)2）是否线程安全不支持线程的同步，线程不安全，如需同步，可用Collections的synchronizedMap方法或者使用ConcurrentHashMap，调用这个对象的方法使HashMap具有同步的能力。3）插入值操作过程 public synchronized V put...

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更新时间 2024-04-30 10:00:43

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