[索引页]
[源码下载]
using System;
using System.Collections.Generic;
using System.Text;
namespace Pattern.Prototype
{
/// <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.Prototype
{
/// <summary>
/// 浅拷贝
/// </summary>
public
class ShallowCopy : ICloneable
{
/// <summary>
/// 构造函数
/// </summary>
public ShallowCopy()
{
}
/// <summary>
/// 实现ICloneable的Clone()方法
/// </summary>
/// <returns></returns>
public Object Clone()
{
return
this.MemberwiseClone();
}
private MessageModel _mm;
/// <summary>
/// Message实体对象
/// </summary>
public MessageModel MessageModel
{
get {
return _mm; }
set { _mm = value; }
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Pattern.Prototype
{
/// <summary>
/// 深拷贝
/// </summary>
public
class DeepCopy : ICloneable
{
/// <summary>
/// 构造函数
/// </summary>
public DeepCopy()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="mm">Message实体对象</param>
public DeepCopy(MessageModel mm)
{
_mm = mm;
}
/// <summary>
/// 实现ICloneable的Clone()方法
/// </summary>
/// <returns></returns>
public Object Clone()
{
return
new DeepCopy(
new MessageModel(_mm.Message, _mm.PublishTime));
}
private MessageModel _mm;
/// <summary>
/// Message实体对象
/// </summary>
public MessageModel MessageModel
{
get {
return _mm; }
set { _mm = value; }
}
}
}
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.Prototype;
public partial
class Prototype : System.Web.UI.Page
{
protected
void Page_Load(
object sender, EventArgs e)
{
Response.Write(
"ShallowCopy演示如下:<br />");
ShowShallowCopy();
Response.Write(
"DeepCopy演示如下:<br />");
ShowDeepCopy();
}
private
void ShowShallowCopy()
{
ShallowCopy sc =
new ShallowCopy();
sc.MessageModel =
new MessageModel(
"ShallowCopy", DateTime.Now);
ShallowCopy sc2 = (ShallowCopy)sc.Clone();
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
sc.MessageModel.Message =
"ShallowCopyShallowCopy";
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
}
private
void ShowDeepCopy()
{
DeepCopy sc =
new DeepCopy();
sc.MessageModel =
new MessageModel(
"DeepCopy", DateTime.Now);
DeepCopy sc2 = (DeepCopy)sc.Clone();
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
sc.MessageModel.Message =
"DeepCopyDeepCopy";
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
}
}
[源码下载]
乐在其中设计模式(C#) - 原型模式(Prototype Pattern)
MessageModel
using System;
using System.Collections.Generic;
using System.Text;
namespace Pattern.Prototype
{
/// <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; }
}
}
}
ShallowCopy
using System;
using System.Collections.Generic;
using System.Text;
namespace Pattern.Prototype
{
/// <summary>
/// 浅拷贝
/// </summary>
public
class ShallowCopy : ICloneable
{
/// <summary>
/// 构造函数
/// </summary>
public ShallowCopy()
{
}
/// <summary>
/// 实现ICloneable的Clone()方法
/// </summary>
/// <returns></returns>
public Object Clone()
{
return
this.MemberwiseClone();
}
private MessageModel _mm;
/// <summary>
/// Message实体对象
/// </summary>
public MessageModel MessageModel
{
get {
return _mm; }
set { _mm = value; }
}
}
}
DeepCopy
using System;
using System.Collections.Generic;
using System.Text;
namespace Pattern.Prototype
{
/// <summary>
/// 深拷贝
/// </summary>
public
class DeepCopy : ICloneable
{
/// <summary>
/// 构造函数
/// </summary>
public DeepCopy()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="mm">Message实体对象</param>
public DeepCopy(MessageModel mm)
{
_mm = mm;
}
/// <summary>
/// 实现ICloneable的Clone()方法
/// </summary>
/// <returns></returns>
public Object Clone()
{
return
new DeepCopy(
new MessageModel(_mm.Message, _mm.PublishTime));
}
private MessageModel _mm;
/// <summary>
/// Message实体对象
/// </summary>
public MessageModel MessageModel
{
get {
return _mm; }
set { _mm = value; }
}
}
}
client
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.Prototype;
public partial
class Prototype : System.Web.UI.Page
{
protected
void Page_Load(
object sender, EventArgs e)
{
Response.Write(
"ShallowCopy演示如下:<br />");
ShowShallowCopy();
Response.Write(
"DeepCopy演示如下:<br />");
ShowDeepCopy();
}
private
void ShowShallowCopy()
{
ShallowCopy sc =
new ShallowCopy();
sc.MessageModel =
new MessageModel(
"ShallowCopy", DateTime.Now);
ShallowCopy sc2 = (ShallowCopy)sc.Clone();
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
sc.MessageModel.Message =
"ShallowCopyShallowCopy";
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
}
private
void ShowDeepCopy()
{
DeepCopy sc =
new DeepCopy();
sc.MessageModel =
new MessageModel(
"DeepCopy", DateTime.Now);
DeepCopy sc2 = (DeepCopy)sc.Clone();
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
sc.MessageModel.Message =
"DeepCopyDeepCopy";
Response.Write(sc.MessageModel.Message);
Response.Write(
"<br />");
Response.Write(sc2.MessageModel.Message);
Response.Write(
"<br />");
}
}
运行结果
ShallowCopy演示如下:
ShallowCopy
ShallowCopy
ShallowCopyShallowCopy
ShallowCopyShallowCopy
DeepCopy演示如下:
DeepCopy
DeepCopy
DeepCopyDeepCopy
DeepCopy
参考
http://www.dofactory.com/Patterns/PatternPrototype.aspx
OK
[源码下载]
ShallowCopy演示如下:
ShallowCopy
ShallowCopy
ShallowCopyShallowCopy
ShallowCopyShallowCopy
DeepCopy演示如下:
DeepCopy
DeepCopy
DeepCopyDeepCopy
DeepCopy
参考
http://www.dofactory.com/Patterns/PatternPrototype.aspx
OK
[源码下载]
本文转自webabcd 51CTO博客,原文链接:
http://blog.51cto.com/webabcd/344497
,如需转载请自行联系原作者