摘要： 有创建，添加，删除，显示四个功能#include <stdio.h>#include <stdlib.h>#include <conio.h>#include <string.h>int lenth = 1;typedef struct PhoneBook{ char phoneNum[20]; char name[20]; struct PhoneBook *next;}phoneBook;void Creat(phoneBook **);void Add(phoneBook **);void Delete(phoneBook **);void 阅读全文