public object Clone()
{
Resume1 resume1 = new Resume1(this.work);
resume1._name = this._name;
resume1.Address = this.Address;
return(resume1);
}
static void Main(string[] args)
{
//ConcretePortotype concrete = new ConcretePortotype("112");
//var concrete2 = (ConcretePortotype)concrete.Clone();
//Console.WriteLine(concrete.ID);
//Console.WriteLine(concrete2.ID);
//Console.ReadKey();
#region 浅表复制
// var start = DateTime.Now;
//var resume = new Resume("张三");
//resume.SetExperience("chinese company", "China");
////一般在初始化的信息不发生变化的情况下，克隆是最好的办法，这既隐藏了对象创建的细节，又能调高性能
//var r2 = (Resume)resume.Clone();
//resume.SetExperience("american company", "China");
//resume.Display();
//r2.Display();
////var resume1 = new Resume("张四");
////resume1.Experience = "C# 工作5年";
////resume1.Display();
//Console.WriteLine($"it took {(DateTime.Now - start).TotalMilliseconds} millseconds ");
//Console.ReadKey();
//var start = DateTime.Now;
//var resume = new Resume("张三");
//resume.SetExperience("chinese company", "China");
#endregion
var start = DateTime.Now;
var resume = new Resume1("张三");
resume.SetExperience("chinese company", "China");
//一般在初始化的信息不发生变化的情况下，克隆是最好的办法，这既隐藏了对象创建的细节，又能调高性能
var r2 = (Resume1)resume.Clone();
r2.SetExperience("american company", "China");
resume.Display();
r2.Display();
Console.WriteLine($"it took {(DateTime.Now - start).TotalMilliseconds} millseconds ");
Console.ReadKey();
}