主要解决了多域名解析到一台虚拟主机对应多站点问题，通过本程序您可以实现后台修改动态添加，可为每一个首页设置多个域名，可归类方便管理，功能简单但比较实用，加入了缓冲类，在第一次读取数据库后，将缓内存中-Mainly to solve the multi-domain name resolution to a virtual host corresponding to multi-site problem, through this program you can add dynamic background changes can be set for each home page more than one domain name can be categorized to facilitate the management of simple but more practical function, The buffer class, after the first read of the , will be buffered in memory