Wednesday, April 22, 2009

LinkedHashSet

LinkedHashSet是HashSet的子类
它在内部实现时使用哈希码进行排序,在迭代时行为像LinkedList
例:
package 对象容器;
import java.util.*;
public class LinkedHashSetDemo {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Set set=new LinkedHashSet();
set.add("cate");
set.add("momor");
set.add("bush");

for(String name:set){
System.out.print(name+" ");
}
System.out.println();

}

}
运行结果:
cate momor bush

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