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docs/java/collection/ArrayList源码+扩容机制分析.md
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@ -637,7 +637,7 @@ public class ArrayList<E> extends AbstractList<E>
#### 3.2.3. `ensureExplicitCapacity()` 方法
如果调用 `ensureCapacityInternal()` 方法就一定会进过（执行）这个方法，下面我们来研究一下这个方法的源码！
如果调用 `ensureCapacityInternal()` 方法就一定会进入（执行）这个方法，下面我们来研究一下这个方法的源码！
```java
//判断是否需要扩容