public static void Main(string[] args)
{
//在更新数据前显示对象信息
PersonDAL personDAL = new PersonDAL();
var beforeObj = personDAL.GetPerson(24);
personDAL.Display("Before", beforeObj);
//更新Person的SecondName，Age两个属性
Person person1 = new Person();
person1.Id = 24;
person1.FirstName = "Leslie";
person1.SecondName = "Wang";
person1.Age = 32;
person1.Address = "Tianhe";
person1.Telephone = "13660123456";
person1.EMail = "*****@*****.**";
//更新Person的FirstName属性
Person person2 = new Person();
person2.Id = 24;
person2.FirstName = "Rose";
person2.SecondName = "Lee";
person2.Age = 34;
person2.Address = "Tianhe";
person2.Telephone = "13660123456";
person2.EMail = "*****@*****.**";
//使用异步方式同时更新数据
MyDelegate myDelegate = new MyDelegate(personDAL.Update);
myDelegate.BeginInvoke(person1, null, null);
myDelegate.BeginInvoke(person2, null, null);
Thread.Sleep(300);
//在更新数据后显示对象信息
var afterObj = personDAL.GetPerson(24);
personDAL.Display("After", afterObj);
Console.ReadKey();
}