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docs/java/collection/Java集合框架常见面试题.md
@@ -135,7 +135,7 @@ Java 集合框架如下图所示:
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**双向链表:** 包含两个指针,一个 prev 指向前一个节点,一个 next 指向后一个节点。
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-> 另外推荐一篇把双向链表讲清楚的文章:[https://juejin.im/post/5b5d1a9af265da0f47352f14](https://juejin.im/post/5b5d1a9af265da0f47352f14)
+> 另外推荐一篇把双向链表讲清楚的文章:[https://juejin.cn/post/6844903648154271757](https://juejin.cn/post/6844903648154271757)
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