目錄
寫在前面
一年前剛來這家公司,發現項目中使用的ORM是Nhibernate,這個之前確實沒接觸過,EF多少在項目中用過,想着既然都是ORM,應該語法上都差不多。當時也就是硬着頭皮上的,剛開始也只能通過模仿別人的代碼,再加上自己的理解,一些增刪改查的方法,確實也被自己給搞出來了,現在回頭想想,在項目中,用到的那些方法基本上就一個樣,很少有變化。除非有些業務邏輯非常強的,自己搞不定,問一下同事,還是可以解決的。到現在使用Nhibernate也很長時間,中間多少也查過一些資料,從網上下的nhibernate文檔.docx,但是每次想去找的時候,總的在電腦上去找,比較麻煩,就干脆記錄在博客中了,當時就是有哪些不明白的,可以很方便的從里面查,比如參數是什么含義。也總結了一些,在使用過程遇到的問題。
現在項目告一段落,坐等為客戶去部署了,也就有那么點空閑時間,那就要系統的學習一下了。
發現在寫這篇文章的時候,說了自己的一些學習方式,發現越寫越多,就單獨成篇了,也就有了這篇文章——如何高效的利用博客園?
上篇文章,也算是nhibernate學習的開篇吧。
nhibernate文檔
[NHibernate]持久化類(Persistent Classes)
[NHibernate]集合類(Collections)映射
[NHibernate]緩存(NHibernate.Caches)
[NHibernate]NHibernate.Tool.hbm2net
[NHibernate]Nhibernate如何映射sqlserver中image字段
搭建項目
項目結構和映射文件
項目結構說明
采用傳統三層架構
Wolfy.Shop.Domain:數據實體和數據庫映射文件。也有人叫做領域層。
Wolfy.Shop.Data:數據層,存放數據庫的操作及Nhibernate輔助類。引用Iesi.Collections.dll,NHibernate.dll和類庫Wolfy.Shop.Domain
Wolfy.Shop.Business:業務邏輯類。引用類庫項目Wolfy.Shop.Domain,Wolfy.Shop.Data
Wolfy.Shop.WebSite:測試項目。需引用Iesi.Collections.dll,NHibernate.dll和類庫項目Wolfy.Shop.Domain,Wolfy.Shop.Business
Nhibernate最新版本為4.0.1.GA,下載地址:http://nhforge.org/
解壓NHibernate-4.0.1.GA-bin.zip壓縮包,內容如下:
其中Confiuration_Templates文件夾內包括:
這些xml內為數據庫連接配置文件模版,通過上圖也可以發現nhibernate支持的數據庫種類還是很全的。主流的數據庫已經都包括在內了。
那么,咱們打開MSSQL.cfg的文件看一下
1 <?xml version="1.0" encoding="utf-8"?> 2 <!-- 3 This template was written to work with NHibernate.Test. 4 Copy the template to your NHibernate.Test project folder and rename it in hibernate.cfg.xml and change it 5 for your own use before compile tests in VisualStudio. 6 --> 7 <!-- This is the System.Data.dll provider for SQL Server --> 8 <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2" > 9 <session-factory name="NHibernate.Test"> 10 <property name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property> 11 <property name="connection.connection_string"> 12 Server=(local);initial catalog=nhibernate;Integrated Security=SSPI 13 </property> 14 <property name="dialect">NHibernate.Dialect.MsSql2008Dialect</property> 15 </session-factory> 16 </hibernate-configuration>
通過上面的注釋部分咱們可以得到一個信息,就是在項目中使用的話,需要將文件重命名為hibernate.cfg.xml.
添加引用
同樣可以通過Nuget進行添加,如圖:
持久化類
為客戶實體創建持久化類
1 namespace Wolfy.Shop.Domain.Entities 2 { 3 /// <summary> 4 /// 描述:客戶實體,數據庫持久化類 5 /// 創建人:wolfy 6 /// 創建時間:2014-10-16 7 /// </summary> 8 public class Customer 9 { 10 /// <summary> 11 /// 客戶id 12 /// </summary> 13 public virtual Guid CustomerID { get; set; } 14 /// <summary> 15 /// 客戶名字 16 /// </summary> 17 public virtual string CustomerName { get; set; } 18 /// <summary> 19 /// 客戶地址 20 /// </summary> 21 public virtual string CustomerAddress { get; set; } 22 } 23 }
編寫映射文件
編寫NHibernate配置文件智能提示的功能。只要在下載的NHibernate里找到configuration.xsd和nhibernate-mapping.xsd兩個文件並復制到vs安裝目錄下,如C:\Program Files\Microsoft Visual Studio 9.0\Xml\Schemas目錄即可。
此時,你在nhibernate的配置文件中就有智能提示功能了。
nhibernate如何知道持久化類和數據庫表的對應關系的呢?這就要通過映射文件來完成這個任務了,映射文件包含了對象/關系映射所需的元數據。元數據包含持久化類的聲明和屬性到數據庫的映射。映射文件告訴nhibernate它應該訪問數據庫里面的哪個表及使用表里面的哪些字段。
那么我們編寫Customer持久化類的映射文件,注意映射文件以.hbm.xml結尾。如Customer.hbm.xml
1 <?xml version="1.0" encoding="utf-8" ?> 2 <!--assembly:程序集,namespace:命名空間--> 3 <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="Wolfy.Shop.Domain" namespace="Wolfy.Shop.Domain.Entities"> 4 <class name="Wolfy.Shop.Domain.Entities.Customer,Wolfy.Shop.Domain" table="TB_Customer"> 5 <!--主鍵--> 6 <id name="CustomerID" type="Guid" unsaved-value="null"> 7 <column name="CustomerID" sql-type="uniqueidentifier" not-null="true" unique="true"/> 8 <generator class="assigned"></generator> 9 </id> 10 <property name="CustomerName" type="String"> 11 <column name="CustomerName" sql-type="nvarchar" not-null="false"/> 12 </property> 13 <property name="CustomerAddress" type="String"> 14 <column name="CustomerAddress" sql-type="nvarchar" not-null="false"/> 15 </property> 16 17 </class> 18 </hibernate-mapping>
這些東西該怎么記?記住根節點hibernate,並且映射文件中要有主鍵id和property節點就可以了,其他的依賴vs的智能提示,就可以了。
這里需要養成一個習慣,就寫好映射文件,需要修改它的屬性
否則會出現,如下錯誤,而這個錯誤也是使用nhibernate最常見,所以養成一個好習慣,能提高你的開發效率:
輔助類
在使用之前,需要通過ISessionFactory獲得ISession,ISessionFactory的詳細介紹可以參考文檔[NHibernate]ISessionFactory配置 ,ISessionFactory是線程安全的,而ISession是非線程安全的。很多線程可以同時訪問ISessionFactory,所以ISession要通過ISessionFactory打開,在所有的工作完成后,需要關閉。ISessionFactory通常是個線程安全的全局對象,只需要被實例化一次(可以使用單例模式)。這里編寫一個簡單的輔助類NHibernateHelper,用於創建ISessionFactory和配置ISessionFactory,並打開一個新的ISession的方法。代碼如下:

1 using NHibernate; 2 using NHibernate.Cfg; 3 using System; 4 using System.Collections.Generic; 5 using System.Linq; 6 using System.Text; 7 using System.Threading.Tasks; 8 9 namespace Wolfy.Shop.Data 10 { 11 /// <summary> 12 /// 描述:nhibernate輔助類 13 /// 創建人:wolfy 14 /// 創建時間:2014-10-16 15 /// </summary> 16 public class NHibernateHelper 17 { 18 private ISessionFactory _sessionFactory; 19 public NHibernateHelper() 20 { 21 //創建ISessionFactory 22 _sessionFactory = GetSessionFactory(); 23 } 24 /// <summary> 25 /// 創建ISessionFactory 26 /// </summary> 27 /// <returns></returns> 28 public ISessionFactory GetSessionFactory() 29 { 30 //配置ISessionFactory 31 return (new Configuration()).Configure().BuildSessionFactory(); 32 } 33 /// <summary> 34 /// 打開ISession 35 /// </summary> 36 /// <returns></returns> 37 public ISession GetSession() 38 { 39 return _sessionFactory.OpenSession(); 40 } 41 } 42 43 }
這里需引入命名空間:NHibernate和NHibernate.Cfg。
數據庫設計與連接配置
數據表設計如圖所示:
創建數據表的sql

1 USE [master] 2 GO 3 /****** Object: Database [Shop] Script Date: 2014/11/2 11:28:05 ******/ 4 CREATE DATABASE [Shop] 5 CONTAINMENT = NONE 6 ON PRIMARY 7 ( NAME = N'Shop', FILENAME = N'F:\Database\Shop.mdf' , SIZE = 5120KB , MAXSIZE = UNLIMITED, FILEGROWTH = 1024KB ) 8 LOG ON 9 ( NAME = N'Shop_log', FILENAME = N'F:\Database\Shop_log.ldf' , SIZE = 1024KB , MAXSIZE = 2048GB , FILEGROWTH = 10%) 10 GO 11 ALTER DATABASE [Shop] SET COMPATIBILITY_LEVEL = 110 12 GO 13 IF (1 = FULLTEXTSERVICEPROPERTY('IsFullTextInstalled')) 14 begin 15 EXEC [Shop].[dbo].[sp_fulltext_database] @action = 'enable' 16 end 17 GO 18 ALTER DATABASE [Shop] SET ANSI_NULL_DEFAULT OFF 19 GO 20 ALTER DATABASE [Shop] SET ANSI_NULLS OFF 21 GO 22 ALTER DATABASE [Shop] SET ANSI_PADDING OFF 23 GO 24 ALTER DATABASE [Shop] SET ANSI_WARNINGS OFF 25 GO 26 ALTER DATABASE [Shop] SET ARITHABORT OFF 27 GO 28 ALTER DATABASE [Shop] SET AUTO_CLOSE OFF 29 GO 30 ALTER DATABASE [Shop] SET AUTO_CREATE_STATISTICS ON 31 GO 32 ALTER DATABASE [Shop] SET AUTO_SHRINK OFF 33 GO 34 ALTER DATABASE [Shop] SET AUTO_UPDATE_STATISTICS ON 35 GO 36 ALTER DATABASE [Shop] SET CURSOR_CLOSE_ON_COMMIT OFF 37 GO 38 ALTER DATABASE [Shop] SET CURSOR_DEFAULT GLOBAL 39 GO 40 ALTER DATABASE [Shop] SET CONCAT_NULL_YIELDS_NULL OFF 41 GO 42 ALTER DATABASE [Shop] SET NUMERIC_ROUNDABORT OFF 43 GO 44 ALTER DATABASE [Shop] SET QUOTED_IDENTIFIER OFF 45 GO 46 ALTER DATABASE [Shop] SET RECURSIVE_TRIGGERS OFF 47 GO 48 ALTER DATABASE [Shop] SET DISABLE_BROKER 49 GO 50 ALTER DATABASE [Shop] SET AUTO_UPDATE_STATISTICS_ASYNC OFF 51 GO 52 ALTER DATABASE [Shop] SET DATE_CORRELATION_OPTIMIZATION OFF 53 GO 54 ALTER DATABASE [Shop] SET TRUSTWORTHY OFF 55 GO 56 ALTER DATABASE [Shop] SET ALLOW_SNAPSHOT_ISOLATION OFF 57 GO 58 ALTER DATABASE [Shop] SET PARAMETERIZATION SIMPLE 59 GO 60 ALTER DATABASE [Shop] SET READ_COMMITTED_SNAPSHOT OFF 61 GO 62 ALTER DATABASE [Shop] SET HONOR_BROKER_PRIORITY OFF 63 GO 64 ALTER DATABASE [Shop] SET RECOVERY FULL 65 GO 66 ALTER DATABASE [Shop] SET MULTI_USER 67 GO 68 ALTER DATABASE [Shop] SET PAGE_VERIFY CHECKSUM 69 GO 70 ALTER DATABASE [Shop] SET DB_CHAINING OFF 71 GO 72 ALTER DATABASE [Shop] SET FILESTREAM( NON_TRANSACTED_ACCESS = OFF ) 73 GO 74 ALTER DATABASE [Shop] SET TARGET_RECOVERY_TIME = 0 SECONDS 75 GO 76 USE [Shop] 77 GO 78 /****** Object: Table [dbo].[TB_Customer] Script Date: 2014/11/2 11:28:05 ******/ 79 SET ANSI_NULLS ON 80 GO 81 SET QUOTED_IDENTIFIER ON 82 GO 83 CREATE TABLE [dbo].[TB_Customer]( 84 [CustomerID] [uniqueidentifier] NOT NULL, 85 [CustomerName] [nvarchar](16) NULL, 86 [CustomerAddress] [nvarchar](128) NULL, 87 [Version] [int] NOT NULL, 88 CONSTRAINT [pk_customerid] PRIMARY KEY CLUSTERED 89 ( 90 [CustomerID] ASC 91 )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] 92 ) ON [PRIMARY] 93 94 GO 95 /****** Object: Table [dbo].[TB_Order] Script Date: 2014/11/2 11:28:06 ******/ 96 SET ANSI_NULLS ON 97 GO 98 SET QUOTED_IDENTIFIER ON 99 GO 100 CREATE TABLE [dbo].[TB_Order]( 101 [OrderID] [uniqueidentifier] NOT NULL, 102 [CustomerID] [uniqueidentifier] NULL, 103 [OrderDate] [datetime] NULL, 104 CONSTRAINT [PK_TB_Order] PRIMARY KEY CLUSTERED 105 ( 106 [OrderID] ASC 107 )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] 108 ) ON [PRIMARY] 109 110 GO 111 /****** Object: Table [dbo].[TB_OrderProduct] Script Date: 2014/11/2 11:28:06 ******/ 112 SET ANSI_NULLS ON 113 GO 114 SET QUOTED_IDENTIFIER ON 115 GO 116 CREATE TABLE [dbo].[TB_OrderProduct]( 117 [OrderID] [uniqueidentifier] NOT NULL, 118 [ProductID] [uniqueidentifier] NOT NULL 119 ) ON [PRIMARY] 120 121 GO 122 /****** Object: Table [dbo].[TB_Product] Script Date: 2014/11/2 11:28:06 ******/ 123 SET ANSI_NULLS ON 124 GO 125 SET QUOTED_IDENTIFIER ON 126 GO 127 CREATE TABLE [dbo].[TB_Product]( 128 [ProductID] [uniqueidentifier] NOT NULL, 129 [Name] [nvarchar](128) NULL, 130 [Price] [decimal](18, 0) NULL, 131 CONSTRAINT [PK_TB_Product] PRIMARY KEY CLUSTERED 132 ( 133 [ProductID] ASC 134 )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] 135 ) ON [PRIMARY] 136 137 GO 138 ALTER TABLE [dbo].[TB_Customer] ADD DEFAULT ((1)) FOR [Version] 139 GO 140 ALTER TABLE [dbo].[TB_Order] WITH CHECK ADD CONSTRAINT [FK_TB_Order_TB_Customer] FOREIGN KEY([CustomerID]) 141 REFERENCES [dbo].[TB_Customer] ([CustomerID]) 142 GO 143 ALTER TABLE [dbo].[TB_Order] CHECK CONSTRAINT [FK_TB_Order_TB_Customer] 144 GO 145 ALTER TABLE [dbo].[TB_OrderProduct] WITH CHECK ADD CONSTRAINT [FK_TB_OrderProduct_TB_Order] FOREIGN KEY([OrderID]) 146 REFERENCES [dbo].[TB_Order] ([OrderID]) 147 GO 148 ALTER TABLE [dbo].[TB_OrderProduct] CHECK CONSTRAINT [FK_TB_OrderProduct_TB_Order] 149 GO 150 ALTER TABLE [dbo].[TB_OrderProduct] WITH CHECK ADD CONSTRAINT [FK_TB_OrderProduct_TB_Product] FOREIGN KEY([ProductID]) 151 REFERENCES [dbo].[TB_Product] ([ProductID]) 152 GO 153 ALTER TABLE [dbo].[TB_OrderProduct] CHECK CONSTRAINT [FK_TB_OrderProduct_TB_Product] 154 GO 155 USE [master] 156 GO 157 ALTER DATABASE [Shop] SET READ_WRITE 158 GO
nhibernate配置,也就是數據庫配置:
這里使用的是SQL Server2012,所以我們使用MSSQL.cfg.xml文件,重命名為hibernate.cfg.xml.
注意需根據自己數據庫的實例名修改,並添加mapping節點,其他的設置,可根據需要進行添加。這里采用最簡單的一種方式,關於nhibernate的配置參數,可參考文檔中的說明。
1 1 <?xml version="1.0" encoding="utf-8" ?> 2 2 <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2" > 3 3 <session-factory> 4 4 <property name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property> 5 5 <property name="connection.connection_string"> 6 6 server=.;database=shop;uid=sa;pwd=sa 7 7 </property> 8 8 <property name="dialect">NHibernate.Dialect.MsSql2008Dialect</property> 9 9 <mapping assembly="Wolfy.Shop.Domain"/> 10 10 </session-factory> 11 11 </hibernate-configuration>
修改后,將hibernate.cfg.xml拷入Wolfy.Shop.WebSite項目,並修改其屬性:
否則會出現如下異常:
數據層和業務邏輯層代碼

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 using Wolfy.Shop.Domain.Entities; 7 using NHibernate; 8 using NHibernate.Linq; 9 using NHibernate.Cfg; 10 using System.Linq.Expressions; 11 namespace Wolfy.Shop.Data 12 { 13 /// <summary> 14 /// 描述:客戶數據層類,操作數據庫 15 /// 創建人:wolfy 16 /// 創建時間:2014-10-16 17 /// </summary> 18 public class CustomerData 19 { 20 /// <summary> 21 /// 添加客戶 22 /// </summary> 23 /// <param name="customer">客戶實體</param> 24 /// <returns>是否添加成功 </returns> 25 public bool AddCustomer(Customer customer) 26 { 27 28 try 29 { 30 NHibernateHelper nhibernateHelper = new NHibernateHelper(); 31 var session = nhibernateHelper.GetSession(); 32 session.SaveOrUpdate(customer); 33 session.Flush(); 34 return true; 35 } 36 catch (Exception ex) 37 { 38 throw ex; 39 } 40 } 41 /// <summary> 42 /// 根據條件得到客戶信息集合 43 /// </summary> 44 /// <param name="where">條件</param> 45 /// <returns>客戶信息集合</returns> 46 public IList<Customer> GetCustomerList(Expression<Func<Customer, bool>> where) 47 { 48 try 49 { 50 NHibernateHelper nhibernateHelper = new NHibernateHelper(); 51 ISession session = nhibernateHelper.GetSession(); 52 return session.Query<Customer>().Where(where).ToList(); 53 } 54 catch (Exception ex) 55 { 56 throw ex; 57 } 58 } 59 } 60 }

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Linq.Expressions; 5 using System.Text; 6 using System.Threading.Tasks; 7 using Wolfy.Shop.Data; 8 using Wolfy.Shop.Domain.Entities; 9 10 namespace Wolfy.Shop.Business 11 { 12 13 /// <summary> 14 /// 描述:客戶信息業務邏輯層 15 /// 創建人:wolfy 16 /// 創建時間:2014-10-17 17 /// </summary> 18 public class CustomerBusiness 19 { 20 private CustomerData _customerData; 21 public CustomerBusiness() 22 { 23 _customerData = new CustomerData(); 24 } 25 /// <summary> 26 /// 添加客戶 27 /// </summary> 28 /// <param name="customer">客戶實體</param> 29 /// <returns>是否添加成功 </returns> 30 public bool AddCustomer(Customer customer) 31 { 32 return _customerData.AddCustomer(customer); 33 } 34 /// <summary> 35 /// 根據條件得到客戶信息集合 36 /// </summary> 37 /// <param name="where">條件</param> 38 /// <returns>客戶信息集合</returns> 39 public IList<Customer> GetCustomerList(Expression<Func<Customer, bool>> where) 40 { 41 return _customerData.GetCustomerList(where); 42 } 43 } 44 }
測試
為了以后使用方便,在這里使用webform項目作為測試,通過單擊“添加”按鈕,向數據庫中插入記錄,
頁面

1 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="CustomerManager.aspx.cs" Inherits="Wolfy.Shop.WebSite.CustomerManager" %> 2 3 <!DOCTYPE html> 4 5 <html xmlns="http://www.w3.org/1999/xhtml"> 6 <head runat="server"> 7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 8 <title></title> 9 <style type="text/css"> 10 .main { 11 border: 1px solid #0094ff; 12 margin: 50px auto; 13 width: 600px; 14 } 15 16 .table { 17 border: 1px solid #0094ff; 18 border-collapse: collapse; 19 width: 98%; 20 text-align: center; 21 margin:5px auto; 22 } 23 24 .table th { 25 background-color: lightgray; 26 } 27 .table tr td { 28 border: 1px solid #0094ff; 29 } 30 </style> 31 </head> 32 <body> 33 <form id="form1" runat="server"> 34 <div class="main"> 35 <asp:Button runat="server" ID="btnAdd" Text="添加" OnClick="btnAdd_Click" /> 36 <div> 37 <asp:Repeater runat="server" ID="rptCustomerList"> 38 <HeaderTemplate> 39 <table class="table"> 40 <tr> 41 <th>姓名</th> 42 <th>姓名</th> 43 <th>地址</th> 44 </tr> 45 </HeaderTemplate> 46 <ItemTemplate> 47 <tr> 48 <td><%#Container.ItemIndex+1 %></td> 49 <td><%#Eval("CustomerName") %></td> 50 <td><%#Eval("CustomerAddress") %></td> 51 </tr> 52 </ItemTemplate> 53 <FooterTemplate> 54 </table> 55 </FooterTemplate> 56 </asp:Repeater> 57 </div> 58 </div> 59 </form> 60 </body> 61 </html>

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.UI; 6 using System.Web.UI.WebControls; 7 using Wolfy.Shop.Domain.Entities; 8 9 namespace Wolfy.Shop.WebSite 10 { 11 public partial class CustomerManager : System.Web.UI.Page 12 { 13 protected void Page_Load(object sender, EventArgs e) 14 { 15 if (!IsPostBack) 16 { 17 RepeaterDataBind(); 18 } 19 } 20 private void RepeaterDataBind() 21 { 22 Business.CustomerBusiness customerBusiness = new Business.CustomerBusiness(); 23 this.rptCustomerList.DataSource = customerBusiness.GetCustomerList(c => 1 == 1); 24 this.rptCustomerList.DataBind(); 25 } 26 /// <summary> 27 /// 添加客戶信息 28 /// </summary> 29 /// <param name="sender"></param> 30 /// <param name="e"></param> 31 protected void btnAdd_Click(object sender, EventArgs e) 32 { 33 var customer = new Customer() { CustomerName = "wolfy", CustomerAddress = "北京 海淀", CustomerID = Guid.NewGuid() }; 34 Business.CustomerBusiness customerBusiness = new Business.CustomerBusiness(); 35 if (customerBusiness.AddCustomer(customer)) 36 { 37 this.RepeaterDataBind(); 38 } 39 } 40 } 41 }
界面
通過SQL Server Profiler查看生成的sql語句
通過監控到的sql語句,也可以看到使用nhibernate插入數據時,數據庫中是通過存儲過程進行插入數據的。
總結
本文簡單介紹了使用nhibernate的一些配置,給我的感覺是,在使用時只要配置正確,其他的增刪改查什么的也就沒什么難的了。在配置nhibernate的時候,有些細節需要注意。比如映射文件和nhibernate的配置文件的屬性需要進行修改。
參考文章
http://www.cnblogs.com/lyj/archive/2008/10/14/1310913.html#comment_tip