设计模式--原型模式

    class Program
    {
        static void Main(string[] args)
        {
            Resume a = new Resume("大鸟");
            a.SetPersonalInfo("男", "29");
            a.SetWorkExperience("1998-2000", "XX公司");

            Resume b = (Resume)a.Clone();
            b.SetWorkExperience("1998-2006", "YY企业");

            Resume c = (Resume)a.Clone();
            c.SetWorkExperience("1998-2003", "ZZ企业");

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

            Console.Read();

        }
    }

    //简历
    class Resume : ICloneable//引用次接口 才能使用clone
    {
        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();
        }

        //设置个人信息
        public void SetPersonalInfo(string sex, string age)
        {
            this.sex = sex;
            this.age = age;
        }
        //设置工作经历
        public void SetWorkExperience(string workDate, string company)
        {
            work.WorkDate = workDate;
            work.Company = company;
        }

        //显示
        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;
        }

    }

    //工作经历
    class WorkExperience : ICloneable//引用次接口  才能使用clone
    {
        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();//MemberwiseClone()方法是这样,如果字段是值类型,则对该字段执行逐步复制,如果字段是引用类型,则复制引用但不复制引用
的对象.
        }
    }