A generic list of one

代码说明：

一个通用单向循环链表管理程序，有了它，无论你的应用程序里要处理多少种类的单向循环链表，都可以用它轻松实现链表节点的添加、删除、排序等操作-A generic list of one-way cycle management process, with it, no matter where your application to deal with the number of types of one-way circulation list, you can use it to easily add nodes list, delete, sort, such as operation