数据结构 queue

摘要: 基础数据结构

package structure;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

/**

* Created by kangyabo on 2015/12/21.

*/

public class Queue<E> extends BaseSeqStructure implements Iterable{

public void enqueue(Object item) {

super.add(super.size(),item);

}

public Object dequeue() {

return super.remove(0);

}

public boolean isEmpty() {

return super.size() == 0;

}

@Override

public int size() {

return super.size();

}

public Iterator<E> iterator() {

return super.iterator();

}

}