本程序中主要是利用了和链表相关的知识实现了类似电话簿一样的功能，并能删除、保存等功能。对想了解链表的有比较好的帮助。-Mainly used in this procedure and the list of the relevant knowledge to achieve a similar phone book function, and can delete, save and so on. On the list would like to know there are good he