static void Main(string[] args)
{
Resume a = new Resume("大鸟");
a.SetPersonalInfo("男", "29");
a.SetWorkExprience(new WorkExperience()
{
WorkDate = "1998-2000", Company = "xxx公司"
});
Resume b = a.Clone() as Resume;
b.SetWorkExprience(new WorkExperience()
{
WorkDate = "1998-2006", Company = "yyy企业"
});
Resume c = a.Clone() as Resume;
c.SetPersonalInfo("female", "28");
a.Display();
b.Display();
c.Display();
Console.ReadKey();
}