先说下概念:
1:浅复制--》被复制的所有变量都含有与原来的对象相同的值,而所有的对其他对象的引用都仍然指向原来的对象。
2:深复制--》就是把引用对象的变量指向复制过的新对象。
例子:
/// <summary>
/// 工作经历实体类
/// </summary>
public class WorkExperience : ICloneable
{
#region 私有字段
private string workDate;
private string company;
#endregion
#region 公有属性
public string WorkDate
{
get { return workDate; }
set { workDate = value; }
}
public string Company
{
get { return company; }
set { company = value; }
}
#endregion
/// <summary>
/// 工作经历类实现Clone方法
/// </summary>
/// <returns>本类的复本Object类型</returns>
public Object Clone()
{
return (Object)this.MemberwiseClone();
}
}
/// <summary>
/// 简历实体类
/// </summary>
public class Resume : ICloneable
{
private string name;
private string sex;
private string age;
//引用工作经历类.
private WorkExperience work;
public Resume(string name)
{
this.name = name;
//在简历类实例化的同时实例化工作经历类
work = new WorkExperience();
}
/// <summary>
///提供Clone方法调用的私有构造函数
/// </summary>
/// <param name="work"></param>
private Resume(WorkExperience work)
{
this.work = (WorkExperience)work.Clone();
}
/// <summary>
/// 设置个人信息
/// </summary>
/// <param name="sex">性别</param>
/// <param name="age">年龄</param>
public void SetPersonalInfo(string sex, string age)
{
this.sex = sex;
this.age = age;
}
/// <summary>
/// 设置工作经历
/// </summary>
/// <param name="workDate">工作时间</param>
/// <param name="company">工作的公司</param>
public void SetWorkExperience(string workDate, string company)
{
work.WorkDate = workDate;
work.Company = company;
}
public void Display()
{
Console.WriteLine("个人信息:姓名:{0},性别:{1},年龄:{2}",name,sex,age);
Console.WriteLine("工作经历:工作时间:{0},工作公司:{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;
}
}
class Program
{
static void Main(string[] args)
{
Resume a = new Resume("孙业宝");
a.SetPersonalInfo("男","23");
a.SetWorkExperience("2012.2","上海蓝珀");
Resume b = (Resume)a.Clone();
b.SetWorkExperience("2012.10","未知量");
a.Display();
b.Display();
Console.ReadKey();
}
}
运行结果: