From a11fb663e1a5e533e5080deb3125a55ef8f84623 Mon Sep 17 00:00:00 2001 From: Snailclimb Date: Fri, 10 Aug 2018 07:41:51 +0800 Subject: [PATCH] Update ArrayList.md --- Java相关/ArrayList.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Java相关/ArrayList.md b/Java相关/ArrayList.md index aa52dbd7..6e33701f 100644 --- a/Java相关/ArrayList.md +++ b/Java相关/ArrayList.md @@ -524,7 +524,7 @@ public class ArrayList extends AbstractList ``` -### ArrayList源码分析 +### ArrayList源码分析 #### System.arraycopy()和Arrays.copyOf()方法   通过上面源码我们发现这两个实现数组复制的方法被广泛使用而且很多地方都特别巧妙。比如下面add(int index, E element)方法就很巧妙的用到了arraycopy()方法让数组自己复制自己实现让index开始之后的所有成员后移一个位置: ```java