chore: import upstream snapshot with attribution

2026-07-13 11:57:49 +08:00
commit bdaa917396
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+---
+title: PriorityQueue 源码分析（付费）
+description: PriorityQueue源码深度解析：详解基于二叉堆的优先队列实现、堆化siftUp/siftDown操作、Comparator自定义排序、动态扩容机制。
+category: Java
+tag:
+  - Java集合
+head:
+  - - meta
+    - name: keywords
+      content: PriorityQueue源码,优先队列,二叉堆,小顶堆,堆排序,Comparator,优先级队列实现
+---
+
+**PriorityQueue 源码分析** 为我的[知识星球](https://javaguide.cn/about-the-author/zhishixingqiu-two-years.html)（点击链接即可查看详细介绍以及加入方法）专属内容，已经整理到了[《Java 必读源码系列》](https://javaguide.cn/zhuanlan/source-code-reading.html)中。
+
+![PriorityQueue 源码分析](https://oss.javaguide.cn/xingqiu/image-20230727084055593.png)
+
+<!-- @include: @yuanma.snippet.md -->
+
+<!-- @include: @article-footer.snippet.md -->