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1 parent aff1f0a commit 98ae0e7Copy full SHA for 98ae0e7
Java相关/ArrayList.md
@@ -85,7 +85,7 @@ public class ArrayList<E> extends AbstractList<E>
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}
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/**
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- *默认构造函数,其默认初始容量为10
+ *默认构造函数,DEFAULTCAPACITY_EMPTY_ELEMENTDATA 为0.初始化为10,也就是说初始其实是空数组 当添加第一个元素的时候数组容量才变成10
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*/
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public ArrayList() {
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this.elementData = DEFAULTCAPACITY_EMPTY_ELEMENTDATA;
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