public static void InsertRange()
{
List <User> models = new List <User>();
models.Add(new User()
{
Name = "lu", Age = 18, Gender = Gender.Woman, CityId = 1, OpTime = DateTime.Now
});
models.Add(new User()
{
Name = "shuxin", Age = 18, Gender = Gender.Man, CityId = 1, OpTime = DateTime.Now
});
context.InsertRange(models);
ConsoleHelper.WriteLineAndReadKey(1);
}