using System;using System.Collections.Generic;using System.Text;namespace Pattern.Bridge
{
/// <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.Bridge{ /// <summary> /// 操作Message（Abstraction） /// </summary> public class Message { private AbstractMessage _abstractMessage; /// <summary> /// 操作Message（Implementor） /// </summary> public AbstractMessage AbstractMessage { get { return _abstractMessage; } set { _abstractMessage = value; } } /// <summary> /// 获取Message /// </summary> /// <returns></returns> public virtual List<MessageModel> Get() { return _abstractMessage.Get(); } /// <summary> /// 插入Message /// </summary> /// <param name="mm">Message实体对象</param> /// <returns></returns> public virtual bool Insert(MessageModel mm) { return _abstractMessage.Insert(mm); } }}using System;using System.Collections.Generic;using System.Text;namespace Pattern.Bridge{ /// <summary> /// 操作Message（RefinedAbstraction） /// </summary> public class MyMessage : Message { /// <summary> /// 获取Message /// </summary> /// <returns></returns> public override List<MessageModel> Get() { List<MessageModel> l = base.Get(); foreach (MessageModel mm in l) { mm.Message += "（RefinedAbstraction）"; } return l; } }}using System;using System.Collections.Generic;using System.Text;namespace Pattern.Bridge{ /// <summary> /// 操作Message（Implementor） /// </summary> public abstract class AbstractMessage { /// <summary> /// 获取Message /// </summary> /// <returns></returns> public abstract List<MessageModel> Get(); /// <summary> /// 插入Message /// </summary> /// <param name="mm">Message实体对象</param> /// <returns></returns> public abstract bool Insert(MessageModel mm); }}using System;using System.Collections.Generic;using System.Text;namespace Pattern.Bridge{ /// <summary> /// Sql方式操作Message（ConcreteImplementor） /// </summary> public class SqlMessage : AbstractMessage { /// <summary> /// 获取Message /// </summary> /// <returns></returns> public override 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 override bool Insert(MessageModel mm) { // 代码略 return true; } }}using System;using System.Collections.Generic;using System.Text;namespace Pattern.Bridge{ /// <summary> /// Xml方式操作Message（ConcreteImplementor） /// </summary> public class XmlMessage : AbstractMessage { /// <summary> /// 获取Message /// </summary> /// <returns></returns> public override List<MessageModel> Get() { List<MessageModel> l = new List<MessageModel>(); l.Add(new MessageModel("XML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 override bool Insert(MessageModel mm) { // 代码略 return true; } }}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.Bridge;public partial class Bridge : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { MyMessage m = new MyMessage(); m.AbstractMessage = new SqlMessage(); Response.Write(m.Insert(new MessageModel("插入", DateTime.Now))); Response.Write("<br />"); Response.Write(m.Get()[0].Message + " " + m.Get()[0].PublishTime.ToString()); Response.Write("<br />"); m.AbstractMessage = new XmlMessage(); Response.Write(m.Insert(new MessageModel("插入", DateTime.Now))); Response.Write("<br />"); Response.Write(m.Get()[0].Message + " " + m.Get()[0].PublishTime.ToString()); }}乐在其中设计模式(C#) - 桥接模式(Bridge Pattern),布布扣,bubuko.com
乐在其中设计模式(C#) - 桥接模式(Bridge Pattern)
原文：http://www.cnblogs.com/lonelyxmas/p/3590335.html
