06—原型模式

namespace 原型模式
{
    class WorkExperience : ICloneable   //主要，要让工作经历实现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();
        }
        //设置个人信息
        public void SetPersonalInfo(string sex, string age)
        {
            this.sex = sex;
            this.age = age;
        }
        //设置工作经验
        public void SetWorkExperience(string timeArea, string company)
        {
            work.WorkDate = timeArea;
            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);
        }
        //克隆工作经历
        private Resume(WorkExperience work)
        {
            this.work = (WorkExperience)work.Clone();
        }
        public object Clone()
        {
            //调用私有构造方法 private Resume，让工作经历克隆完成，然现给这个简历对像的相关字段赋值，最终返回一具深复制的简历对象
            Resume obj = new Resume(this.work);  
            obj.name = this.name;
            obj.sex = this.sex;
            obj.age = this.age;
            return obj;
        }
    }
}

namespace 原型模式
{
    class Program
    {
        static void Main(string[] args)
        {
            Resume a = new Resume("大鸟");
            a.SetPersonalInfo("男", "29");
            a.SetWorkExperience("1999-2002","x大公司");

            Resume b = (Resume)a.Clone();
            b.SetWorkExperience("2002-2003", "y小公司");

            Resume c = (Resume)a.Clone();
            c.SetPersonalInfo("男", "22");
            c.SetWorkExperience("2003-2005", "z企业");

            a.Display();
            b.Display();
            c.Display();
            Console.Read();
        }
    }
}