通過該示例可以撐握以下內(nèi)容：

1) Gentle.net 是怎么把對象（類）和關系數(shù)據(jù)庫 (SQL) 關聯(lián)起來的 .

2) 使用 Gentle.net 插入，更新，返回實例信息，和刪除數(shù)據(jù) .

本示例中以人為實例，包括人 ID 和姓名 . 附上建表腳本

示例表代碼
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--> if exists(select * fromdbo.sysobjectswhereid = object_id(N ' [dbo].[Peoples] ' )andOBJECTPROPERTY(id,N ' IsUserTable ' ) = 1 )
droptable[dbo].[Peoples]
GO

CREATETABLE[dbo].[Peoples](
[PeopleID][ int ]IDENTITY( 1 , 1 )NOTNULL,
[PeopleName][ char ]( 10 )COLLATEChinese_PRC_CI_ASNOTNULL
)ON[PRIMARY]
GO

接著附上代碼，相關使用請看代碼。

示例代碼
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--> using System;
using Gentle.Framework;

namespace ConGentleStudy
{
/**/ /// <summary>
/// BaseExample的摘要說明。
/// </summary>
public class BaseExample
{
[STAThread]
static void Main( string []args)
{
Console.WriteLine( " 創(chuàng)建人實例。 " );
Peoplespeople = new Peoples( " xuanfeng " );
Console.WriteLine( " 創(chuàng)建人實例。 " );
Broker.Insert(people);
Console.WriteLine( " 創(chuàng)建人實例。 " );
people.PeopleName = " peizunyou " ;
Console.WriteLine( " 更新人的信息。 " );
Broker.Update(people);
Console.WriteLine( " 創(chuàng)建返回實例信息的Key! " );
Keykey = new Key( " Peoples " , typeof (Peoples), true , " PeopleName " , " peizunyou " );
Console.WriteLine(key.Count.ToString());

Console.WriteLine( " 創(chuàng)建人實例！ " );
Peoplespeople1 = new Peoples(); // 必須先實例化申請到空間，下步才不會出錯。
people1.PeopleName = " xiamfe " ;
Console.WriteLine( " 返回一個人實例的信息！ " );
// Peoplespeople1=(Peoples)Broker.RetrieveInstance(typeof(Peoples),key),這樣是將出錯
people1 = (Peoples)Broker.RetrieveInstance( typeof (Peoples),key); // 返回一個實例信息。
Console.WriteLine( " 輸出人的姓名 " );
Console.WriteLine(people1.PeopleName);
Console.WriteLine( " 刪除信息！ " );
Keykey_rem = new Key( typeof (Peoples), true , " PeopleID " ,people1.PeopleID);
Broker.Remove( typeof (Peoples),key_rem); // 主意，Key中提供的字段PeopleID是表中的主鍵，刪除才有效！

Console.WriteLine( " 演示完成,按任何鍵退出! " );
Console.Read();

}

}


[TableName( " Peoples " )]
public class Peoples
{
string name;
int id;
public Peoples( int _id, string _name)
{
this .name = _name;
this .id = _id;
}
public Peoples( string _name)
{
this .name = _name;
}
public Peoples()
{

}
[TableColumn( " PeopleID " , true ),PrimaryKey(AutoGenerated = true )]
public int PeopleID
{
get { return this .id;}
set { this .id = value;}
}
[TableColumn( " PeopleName " , true )]
public string PeopleName
{
get { return this .name;}
set { this .name = value;}
}

}
}