hashmap 红黑树

HashMap中的红黑树是一种平衡二叉树，它用于解决在链表长度过长时的性能问题。在JDK 1.8之后，HashMap的实现通过链表和红黑树来解决哈希冲突的问题。当链表中的节点数超过8个时，链表将会转化为红黑树，从而提高了查询、修改和删除操作的效率。红黑树中的每个节点包含指向父节点、左孩子、右孩子和前驱节点的指针，还有一个表示节点颜色的属性。红黑树的时间复杂度为O(log n)，能够更有效地处理大量数据的存储和访问。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* [Java8 HashMap源码的简单分析（1）](https://download.csdn.net/download/weixin_38632763/13753415)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* *3* [HashMap之红黑树详解](https://blog.csdn.net/X6954636/article/details/119705176)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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