数据库库入门程序，双向链表输入排序，vc6.0编译通过-Database library entry procedures, doubly linked list sorted input

通讯录要求记入姓名,性别,地址,电话,编号 1.建立链表 2.按编号排序 3.按姓名查找 4.按编号查找 5.按姓名删除 6.按编号删除 7.按编号插入 8.输出 0.退出 -Address Book request credited name, gender, address, telephone number, No. 1. Establish a list 2. In accordance with No. 3 ranking. By name to find 4. Find No. 5.