C# (CSharp) IComputerFactory.CreateComputer示例

示例#1

        public IComputer SellComputer(ComputerProducer producer, ComputerType type)
        {
            IComputerFactory factory = null;

            if (producer == ComputerProducer.DELL)
            {
                factory = DellComputerFactory.Instance;
            }
            else if (producer == ComputerProducer.HP)
            {
                factory = HpComputerFactory.Instance;
            }
            return(factory?.CreateComputer(type));
        }