static void Main(string[] args) { PersonDao personDao = new PersonDao(); List <Person> persons = new List <Person>() { new Person() { Name = "Tony1", Age = 18, CreatedTime = DateTime.Now }, new Person() { Name = "Tony2", Age = 19, CreatedTime = DateTime.Now.AddDays(1) }, new Person() { Name = "Tony3", Age = 20, CreatedTime = DateTime.Now.AddDays(2) }, new Person() { Name = "Tony4", Age = 21, CreatedTime = DateTime.Now.AddDays(3) }, new Person() { Name = "Tony5", Age = 22, CreatedTime = DateTime.Now.AddDays(4) }, new Person() { Name = "Tony6", Age = 23, CreatedTime = DateTime.Now.AddDays(5) }, }; personDao.AddPerson(persons); var list = personDao.GetPersons(); //Console.WriteLine(list); Console.ReadLine(); }