package java.util;
public class LinkedHashSet
extends HashSet
implements Set, Cloneable, java.io.Serializable {
//åºåˆ—化ID
private static final long serialVersionUID = -2851667679971038690L;
//自定义åˆå§‹å®¹é‡ä¸Žè£…è½½å› å
public LinkedHashSet(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor, true);
}
//自定义åˆå§‹å®¹é‡
public LinkedHashSet(int initialCapacity) {
super(initialCapacity, .75f, true);
}
//使用默认的åˆå§‹å®¹é‡ä»¥åŠè£…è½½å› å
public LinkedHashSet() {
super(16, .75f, true);
}
//使用åˆå§‹æ•°æ®ã€é»˜è®¤çš„åˆå§‹å®¹é‡ä»¥åŠè£…è½½å› å
public LinkedHashSet(Collection extends E> c) {
super(Math.max(2*c.size(), 11), .75f, true);
addAll(c);
}
//并行é历è¿ä»£å™¨
@Override
public Spliterator spliterator() {
return Spliterators.spliterator(this, Spliterator.DISTINCT | Spliterator.ORDERED);
}
}