原型模式(Prototype)

using System;
using System.Collections;
using System.Collections.Generic;

namespace DPExample
{
 public class Resume : ICloneable
 {
  private string name;
  private string sex;
  private string age;
  private WorkExperience work;

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

  public Resume (WorkExperience work)
  {
   this.work = (WorkExperience)work.Clone();
  }

  public void SetPersonalProfile(string sex, string age)
  {
   this.sex = sex;
   this.age = age;
  }

  public void SetWorkExperience(string timeArea, string company)
  {

   work.Time = timeArea;
   work.Company = company;
  }

  public void Display()
  {
   Console.WriteLine ("{0} {1} {2}", name, sex,age );
   Console.WriteLine ("Work Experience: {0} {1}", work.Time, 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;
  }
 }

 public class WorkExperience : ICloneable
 {
  private string time;
  private string company;

  public string Time { get { return time; } set { time = value; }}
  public string Company { get { return company; } set { company = value; } }

  public Object Clone()
  {
   return (Object)this.MemberwiseClone();
  }
 }
}