数据结构的核心一定要学好链表，链表的是用动态分配内存的方式，在节点之间进行操作的，本程序主要由链表的初始化，增删查改等功能。-Core data structure must learn the list, the list is dynamically allocates memory between nodes operate, the program mainly by the initialization list of additions and deletions to change search functions.