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HashMap源码&底层数据结构分析#JDK1.8 之后-类的属性
(docs/java/collection/hashmap-source-code.md)
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docs/java/collection/hashmap-source-code.md
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@ -85,7 +85,7 @@ public class HashMap<K,V> extends AbstractMap<K,V> implements Map<K,V>, Cloneabl
static final int TREEIFY_THRESHOLD = 8;
// 当桶(bucket)上的结点数小于这个值时树转链表
static final int UNTREEIFY_THRESHOLD = 6;
// 桶中结构转化为红黑树对应的table的最小大小
// 桶中结构转化为红黑树对应的table的最小容量
static final int MIN_TREEIFY_CAPACITY = 64;
// 存储元素的数组，总是2的幂次倍
transient Node<k,v>[] table;
@ -95,7 +95,7 @@ public class HashMap<K,V> extends AbstractMap<K,V> implements Map<K,V>, Cloneabl
transient int size;
// 每次扩容和更改map结构的计数器
transient int modCount;
// 临界值 当实际大小(容量*填充因子)超过临界值时，会进行扩容
// 临界值(容量*填充因子) 当实际大小超过临界值时，会进行扩容
int threshold;
// 加载因子
final float loadFactor;
@ -562,4 +562,4 @@ public class HashMapDemo {
}
}
```
```