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Nhibernate例[導(dǎo)入]

// vo

/**/ /// ?create?table?tabletest(id?int,name?varchar(20),

???? /// ?age?int,sex?varchar(20));

???? public ? class ?Tabletest

???? {

???????? private ? int ?id;

???????? private ? string ?name;

???????? private ? int ?age;

???????? private ? string ?sex;

//前臺

private?void?button1_Click(object?sender,?System.EventArgs?e)

????????{

????????????//添家字段

????????????VO.Tabletest?vo=new?VO.Tabletest();

????????????vo.Id=int.Parse?(this.textBox1.Text?);

????????????vo.Name?=this.textBox2.Text?;

????????????vo.Age?=int.Parse(this.textBox3.Text?);

????????????vo.Sex?=this.textBox4.Text?;

????????????BLL.TableTestBll?bll=new?BLL.TableTestBll();

????????????bll.addTableTest(vo);

????????????this.dataGrid1?.DataSource=bll.getTableTest();

????????}

????????private?void?button2_Click(object?sender,?System.EventArgs?e)

????????{

????????????//刪除一條

????????????BLL.TableTestBll?bll=new?BLL.TableTestBll();

????????????string?srt=this.dataGrid1[this.dataGrid1.CurrentRowIndex,0].ToString();

????????????bll.remove(int.Parse?(srt));

????????????this.dataGrid1?.DataSource=bll.getTableTest();

????????}

????????private?void?button3_Click(object?sender,?System.EventArgs?e)

????????{

????????????//更新

????????????VO.Tabletest?vo=new?VO.Tabletest();

????????????vo.Id=int.Parse?(this.textBox1.Text?);

????????????vo.Name?=this.textBox2.Text?;

????????????vo.Age?=int.Parse(this.textBox3.Text?);

????????????vo.Sex?=this.textBox4.Text?;

????????????BLL.TableTestBll?bll=new?BLL.TableTestBll();

????????????bll.updataTable(vo);

????????????this.dataGrid1?.DataSource=bll.getTableTest();

????????}

????????private?void?button5_Click(object?sender,?System.EventArgs?e)

????????{

????????????//得到

????????????BLL.TableTestBll?bll=new?BLL.TableTestBll();

????????????this.dataGrid1.DataSource?=bll.getTableTest();

????????}

using?System;

using?NHibernate;

using?System.Collections?;

using?VO;

namespace?BLL

{

????///?<summary>

????///?Class1?的摘要說明。

????///?</summary>

????public?class?TableTestBll

????{

????????public?TableTestBll()

????????{

????????}

????????public?NHibernate.ISession?getSession()

????????{

????????????NHibernate.Cfg.Configuration?cfg=new?NHibernate.Cfg.Configuration();

????????????cfg.Configure();

????????????NHibernate.ISessionFactory?sess=cfg.BuildSessionFactory();

????????????NHibernate.ISession?iss=sess.OpenSession();

????????????return?iss;

????????}

????????public?System.Collections.IList?getTableTest()

????????{

????????????NHibernate.ISession?sess=this.getSession();

????????????IList?list=sess.Find("from?Tabletest?t");

????????????return?list;

????????}

????????public?void?addTableTest(VO.Tabletest?vo)

????????{

????????????NHibernate.ISession?sess=this.getSession();

????????????sess.Save(vo,vo.Id);

????????????sess.Flush();

????????}

????????public?void?remove(int?id)

????????{

????????????NHibernate.ISession?sess=this.getSession();

????????????sess.Delete?("from?Tabletest?t?where?t.Id="+id);

????????????sess.Flush();

????????}

????????public?void?updataTable(Tabletest?t)

????????{

????????????NHibernate.ISession?sess=this.getSession();

????????????Tabletest?tt=(Tabletest)sess.Load(t.GetType(),t.Id);

????????????tt.Name?=t.Name?;

????????????tt.Age?=t.Age?;

????????????tt.Sex?=t.Sex?;

????????????sess.SaveOrUpdate(tt);

????????????sess.Flush();

????????}

????}

}

配置文件

<?xml?version="1.0"?encoding="utf-8"??>

<hibernate-configuration??xmlns="urn:nhibernate-configuration-2.0"?>

????<session-factory?name="NHibernate.Test">

????????

????????<property?name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>

????????<property?name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property>

????????<property?name="connection.connection_string">Server=.;initial?catalog=student1;User?Id=sa;Password=</property>

????????<property?name="show_sql">true</property>

????????<property?name="dialect">NHibernate.Dialect.MsSql2000Dialect</property>

????????<property?name="use_outer_join">true</property>

????????

????????<property?name="query.substitutions">true?1,?false?0,?yes?1,?no?0</property>

????????<mapping?file="personVO.hbm.xml"?/>

????????????

????</session-factory>

????

</hibernate-configuration>

表的配置文件

<?xml?version="1.0"?encoding="utf-8"??>

<hibernate-mapping?xmlns="urn:nhibernate-mapping-2.0">

????<class?name="VO.Tabletest,VO"?table="Test">

????????<id?name="Id"?column="id">

????????????<generator?class="native"/>

????????</id>

????????<property?name="Name"?column="name"/>

????????<property?name="Age"?column="age"/>

????????<property?name="Sex"?column="sex"/>

????</class>

</hibernate-mapping>

posted on 2006-05-28 14:54 record java and net 閱讀(372) 評論(0) 編輯收藏所屬分類: dot net相關(guān)

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