学习使用NHibernate2.1.0Beta1(四)— 创建数据访问项目DAL
1、所谓DAL就是Data Acess Layer每个单词第一个字母的组合。
2、首先,创建一个类库项目DAL,并将属性中的程序集名称更改为DALayer(名称看自己)。
3、添加引用:
1)添加对AppModel程序集(在上一篇中创建的类库)的引用
2)将下载的NHibernate压缩包解压,把bin/net-2.0/下的所有dll文件都添加进来
4、创建名为DalNewsCatalog.cs的类文件,这个类实现了增、删、改、查功能,有关更复杂的查询请读者尝试或查阅其它资料,代码如下:
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接下来,保存文件,编译项目即可。
下一篇,将通过一个Web站点来介绍使用DAL(这个汗了,其实大家都会)。