本文集中于使用四链表，可以用在嵌入式系统中创建一个简单的菜单。这可以被看作是一种替代使用多个的case语句好方法。-This article is focussed on creating a simple menu using a quadruple linked-list that can be used on an embedded system. This can be seen as an alternative to using multiple switch case statem