diff --git a/docs/java/collection/Java集合框架常见面试题.md b/docs/java/collection/Java集合框架常见面试题.md index 41c72de1..805b29a2 100644 --- a/docs/java/collection/Java集合框架常见面试题.md +++ b/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: **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。 -> 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) ![双向链表](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-6/双向链表.png)