这种链表在初始时必须分配足够的空间, 也就是空间大小是静态的, 在进行插入和删除时则不需要移动元素, 修改指针域即可,所以仍然具有链表的主要优点，链表结构可以是动态地分配存储的-This list must initially allocate enough space, that is, space is static, during the insertion and deletion is not required when the mobile element, the domain c