package com.coding.basic;
public class Queue
{
private LinkedList list = new LinkedList();
public void enQueue(Object o)
{
list.add(o);
}
public Object deQueue()
{
Object rt = list.removeFirst();
return rt;
}
public boolean isEmpty()
{
return 0==list.size();
}
public int size()
{
return list.size();
}
}