C#原型模式之深复制实现

/*
* Created by SharpDevelop.
* User: home
* Date: 2013/4/21
* Time: 22:20
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;

namespace Resume
{
class Program
{
public static void Main(string[] args)
{
Resume a = new Resume("大鸟");
a.SetPersonalInfo("男", "24");
a.SetWorkExperience("1998-2000","国务院外事办");

Resume b = (Resume)a.Clone();
b.SetPersonalInfo("男", "26");
b.SetWorkExperience("2000-2003","香港回归事务所");

Resume c = (Resume)a.Clone();
c.SetPersonalInfo("男", "28");
c.SetWorkExperience("2005-2008","华盛顿亚洲战略中心");

a.Display();
b.Display();
c.Display();

Console.Write("Press any key to continue . . . ");
Console.ReadKey(true);
}
}
class WorkExperience : ICloneable
{
private string workDate;
public string WorkDate
{
get { return workDate; }
set { workDate = value; }
}
private string company;
public string Company
{
get { return company; }
set { company = value; }
}
public Object Clone()
{
return (object)this.MemberwiseClone();
}
}
class Resume : ICloneable
{
private string name;
private string sex;
private string age;
private WorkExperience work;

public Resume(string name)
{
this.name = name;
work = new WorkExperience();
}
private Resume(WorkExperience work)
{
this.work = (WorkExperience)work.Clone();
}

public void SetPersonalInfo(string sex, string age)
{
this.sex = sex;
this.age = age;
}
public void SetWorkExperience(string workDate, string company)
{
work.WorkDate = workDate;
work.Company = company;
}

public void Display()
{
Console.WriteLine("{0} {1} {2}", name, sex, age);
Console.WriteLine("工作经历： {0} {1}", work.WorkDate, work.Company);
}
public object Clone()
{
Resume obj = new Resume(this.work);
obj.name = this.name;
obj.sex = this.sex;
obj.age = this.age;
return obj;
}
}
}