package com.zhaogd.collection;
import com.zhaogd.collection.linkedlist.LinkedList;
public class Queue {
private LinkedList element = new LinkedList();
public void enQueue(Object o) {
element.addLast(o);
}
public Object deQueue() {
return element.removeFirst();
}
public boolean isEmpty() {
return element.size() == 0;
}
public int size() {
return element.size();
}
}