static void Main(string[] args)
{
{
Console.WriteLine("***************** function3 *****************");
User user = new User();
IDBOperator dBOperator = DB.CreateDBOperator();
dBOperator.AddUser(user);
}
{
Console.WriteLine("***************** function2 *****************");
User user = new User();
IUser iu = DataAccess.CreateUser();
iu.AddUser(user);
}
{
Console.WriteLine("***************** function1 *****************");
IDBFactory db = null;
Console.WriteLine("plz choose the db type.");
var dbType = Console.ReadLine();
if (Convert.ToInt32(dbType) == (int)DBType.SQLServer)
{
db = new SQLServerDB();
}
if (Convert.ToInt32(dbType) == (int)DBType.MySQL)
{
db = new MySQLDB();
}
User user = new User {
Id = "001", Name = "bo"
};
db.AddUser(user);
db.DeleteUserById(user.Id);
db.UpdateUserById(user.Id);
db.QueryUserById(user.Id);
}
}