#include<gdbm.h>
#include<stdlib.h>
#include<stdio.h>
#include<sys/stat.h>
#include<string.h>
#define ISBN_MAX 13
#define AUTHOR_MAX 50
#define TITLE_MAX 50
#define DB_FILE_BLOCK "book_data"
typedefstruct { /*定义图书结构体 */
charisbn[ISBN_MAX + 1];
charauthor[AUTHOR_MAX + 1];
chartitle[TITLE_MAX + 1];
intnumb;
} book_entry;
int main()
{
book_entry newbook;/*创建新的图书记录,并赋值 */
memset(&newbook,'\0', sizeof(newbook));
strncpy(newbook.isbn,"9787302184942", ISBN_MAX);
strncpy(newbook.author,"Microsoft Research Asia", AUTHOR_MAX);
strncpy(newbook.title,"Microsoft's Dream Works", TITLE_MAX);
newbook.numb = 735;
datu
数据库 - gdbm
最新推荐文章于 2025-06-02 10:14:35 发布