static void Main(string[] args)
{
DemoModel entity = new DemoModel();
T_Customer customer = new T_Customer {
Address = "Wuhan Hongshan", Age = 24, UserName = "******"
};
entity.T_Customer.Add(customer); // 这里只相当于SQL语句
entity.SaveChanges(); // 这里才进行数据库操作，相当于F5执行
}
static void Main(string[] args)
{
DataModel dataModel = new DataModel();
T_Customer t_Customer = new T_Customer
{
Address = "东海五彩金轮",
Age = 27,
UserName = "******"
};
dataModel.T_Customer.Add(t_Customer);
dataModel.SaveChanges();
Console.WriteLine("ok");
Console.ReadKey();
}