using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace Pattern.Adapter 
{ 
        /// <summary> 
        /// Message实体类 
        /// </summary> 
        public class MessageModel 
        { 
                /// <summary> 
                /// 构造函数 
                /// </summary> 
                /// <param name="msg">Message内容</param> 
                /// <param name="pt">Message发布时间</param> 
                public MessageModel(string msg, DateTime pt) 
                { 
                        this._message = msg; 
                        this._publishTime = pt; 
                } 
 
                private string _message; 
                /// <summary> 
                /// Message内容 
                /// </summary> 
                public string Message 
                { 
                        get { return _message; } 
                        set { _message = value; } 
                } 
 
                private DateTime _publishTime; 
                /// <summary> 
                /// Message发布时间 
                /// </summary> 
                public DateTime PublishTime 
                { 
                        get { return _publishTime; } 
                        set { _publishTime = value; } 
                } 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace Pattern.Adapter 
{ 
        /// <summary> 
        /// 源（Adaptee）角色 
        /// Sql方式操作Message 
        /// </summary> 
        public class SqlMessage 
        { 
                /// <summary> 
                /// 获取Message 
                /// </summary> 
                /// <returns></returns> 
                public List<MessageModel> Get() 
                { 
                        List<MessageModel> l = new List<MessageModel>(); 
                        l.Add(new MessageModel("SQL方式获取Message", DateTime.Now)); 
 
                        return l; 
                } 
 
                /// <summary> 
                /// 插入Message 
                /// </summary> 
                /// <param name="mm">Message实体对象</param> 
                /// <returns></returns> 
                public bool Insert(MessageModel mm) 
                { 
                        // 代码略 
                        return true; 
                } 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace Pattern.Adapter 
{ 
        /// <summary> 
        /// 目标（Target）角色 
        /// 操作Message的接口 
        /// </summary> 
        public interface IMessage 
        { 
                /// <summary> 
                /// 获取Message 
                /// </summary> 
                /// <returns></returns> 
                List<MessageModel> Select(); 
 
                /// <summary> 
                /// 插入Message 
                /// </summary> 
                /// <param name="mm">Message实体对象</param> 
                /// <returns></returns> 
                bool Add(MessageModel mm); 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace Pattern.Adapter 
{ 
        /// <summary> 
        /// 适配器（Adapter）角色 
        /// 类适配器 
        /// 把源适配到这个类 
        /// </summary> 
        public class Message : SqlMessage, IMessage 
        { 
                /// <summary> 
                /// 获取Message 
                /// </summary> 
                /// <returns></returns> 
                public List<MessageModel> Select() 
                { 
                        return base.Get(); 
                } 
 
                /// <summary> 
                /// 插入Message 
                /// </summary> 
                /// <param name="mm">Message实体对象</param> 
                /// <returns></returns> 
                public bool Add(MessageModel mm) 
                { 
                        return base.Insert(mm); 
                } 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace Pattern.Adapter 
{ 
        /// <summary> 
        /// 适配器（Adapter）角色 
        /// 对象适配器 
        /// 把源适配到这个类 
        /// </summary> 
        public class Message2 : IMessage 
        { 
                private SqlMessage _sqlMessage; 
 
                /// <summary> 
                /// 构造函数 
                /// </summary> 
                public Message2() 
                { 
                        _sqlMessage = new SqlMessage(); 
                } 
 
                /// <summary> 
                /// 获取Message 
                /// </summary> 
                /// <returns></returns> 
                public List<MessageModel> Select() 
                { 
                        return _sqlMessage.Get(); 
                } 
 
                /// <summary> 
                /// 插入Message 
                /// </summary> 
                /// <param name="mm">Message实体对象</param> 
                /// <returns></returns> 
                public bool Add(MessageModel mm) 
                { 
                        return _sqlMessage.Insert(mm); 
                } 
        } 
}

using System; 
using System.Data; 
using System.Configuration; 
using System.Collections; 
using System.Web; 
using System.Web.Security; 
using System.Web.UI; 
using System.Web.UI.WebControls; 
using System.Web.UI.WebControls.WebParts; 
using System.Web.UI.HtmlControls; 
 
using Pattern.Adapter; 
 
public partial class Adapter : System.Web.UI.Page 
{ 
        protected void Page_Load(object sender, EventArgs e) 
        { 
                IMessage m; 
 
                m = new Message(); 
                Response.Write("类适配器方式<br />"); 
                Response.Write(m.Add(new MessageModel("插入", DateTime.Now))); 
                Response.Write("<br />"); 
                Response.Write(m.Select()[0].Message + " " + m.Select()[0].PublishTime.ToString()); 
                Response.Write("<br /><br />"); 
 
                m = new Message2(); 
                Response.Write("对象适配器方式<br />"); 
                Response.Write(m.Add(new MessageModel("插入", DateTime.Now))); 
                Response.Write("<br />"); 
                Response.Write(m.Select()[0].Message + " " + m.Select()[0].PublishTime.ToString()); 
                Response.Write("<br />"); 
        } 
}