鉴于大家都在解决问题或是学习新东西的时候,并不关注是谁又是谁帮你解决了问题,所有这里为自己做下宣传,我为自己代言。
首先介绍下我的开发环境是vs2010旗舰版,nhibernate采用的是3.0版本。
一、在mvc4项目中装载配置nhibernate的第一种方式是采用【hibernate.xml】的方式:首先看图
使用这种方式配置nhibernate的话,需要将hibernate.xml【属性】改为始终复制到输入目录或作为嵌入资源使用。
当然要使用nhibernate的化,需要在项目中引入hibernate.dll.
接下来我们来看下,在代码中如何来装载我们对nhibernate的配置:
public class NhibernateHelper
{ private ISessionFactory _sessionFactory; private static ISession _session = null; public NhibernateHelper()
{
_sessionFactory = GetSessionFactory();
} public ISessionFactory GetSessionFactory()
{ //加载文件的方式 Configuration cfg = new Configuration().Configure(AppDomain.CurrentDomain.BaseDirectory+"/hibernate.cfg.xml");
//Configuration cfg = new Configuration(); //cfg.AddAssembly(Assembly.GetExecutingAssembly());
HibernatingRhinos.Profiler.Appender.NHibernate.NHibernateProfiler.Initialize();//NHProf工具
cfg.AddAssembly("BusinessDemo");//BusinessDemo指的是包含数据表的dll类库如:user.hbm.xml
//cfg.AddAssembly(typeof(User).Assembly); //cfg.AddAssembly(typeof(Order).Assembly); return cfg.BuildSessionFactory();
} public ISession GetSession()
{ if (_session != null && _session.IsOpen) return _session; else
{
_session = _sessionFactory.OpenSession(); return _session;
}
}
}
然后我们在mvc4 Controller里边就可以这样来做下测试:
public class CustomerController : Controller{
public ISession session { get { return new NhibernateHelper().GetSession(); } }
public ActionResult Index()
{
Customer customer = this.session.Load<Customer>(2);
var result = new Result(); using (ITransaction tx = this.session.BeginTransaction())
{ try
{ this.session.Delete(customer); this.session.Flush();
tx.Commit();
result.success = true;
result.msg = "删除成功!";
} catch (HibernateException)
{
tx.Rollback();
result.success = true;
result.msg = "删除失败!";
}
} return Json(result, JsonRequestBehavior.AllowGet);
}
}
二、接下来我们来看如何在么mvc项目中如何在web.config中配置nhibernate信息:直接上代码
<configSections> <section name="hibernate-configuration" type="NHibernate.Cfg.ConfigurationSectionHandler, NHibernate" requirePermission="false"/> </configSections> <connectionStrings> </connectionStrings> <appSettings> <add key="webpages:Version" value="2.0.0.0" /> <add key="PreserveLoginUrl" value="true" /> <add key="ClientValidationEnabled" value="true" /> <add key="UnobtrusiveJavaScriptEnabled" value="true" /> </appSettings> <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2"> <session-factory> <property name="connection.provider">NHibernate.Connection.DriverConnectionProvider, NHibernate</property> <property name="connection.connection_string">Database=test;Data Source=localhost;User Id=root;Password=root</property> <property name="dialect">NHibernate.Dialect.MySQL5Dialect</property> <property name="connection.driver_class">NHibernate.Driver.MySqlDataDriver</property> <property name="proxyfactory.factory_class">NHibernate.Bytecode.DefaultProxyFactoryFactory,NHibernate</property> </session-factory> </hibernate-configuration>
注: <property name="dialect"> 、<property name="connection.driver_class">这两个属性一定要和链接的数据库保持一致,这里边我采用的是mysql数据库。
然后我们直接来看如何来装载它:
public class NhibernateHelper
{ private ISessionFactory _sessionFactory; private static ISession _session = null; public NhibernateHelper()
{
_sessionFactory = GetSessionFactory();
} public ISessionFactory GetSessionFactory()
{ //加载文件的方式 //Configuration cfg = new Configuration().Configure(AppDomain.CurrentDomain.BaseDirectory+"/hibernate.cfg.xml");
Configuration cfg = new Configuration();
cfg.AddAssembly(Assembly.GetExecutingAssembly());
HibernatingRhinos.Profiler.Appender.NHibernate.NHibernateProfiler.Initialize();//NHProf工具
//cfg.AddAssembly("BusinessDemo");
//cfg.AddAssembly(typeof(User).Assembly); //cfg.AddAssembly(typeof(Order).Assembly); return cfg.BuildSessionFactory();
} public ISession GetSession()
{ if (_session != null && _session.IsOpen) return _session; else
{
_session = _sessionFactory.OpenSession(); return _session;
}
}
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/15104.html