예제 #1
0
        public static int ChangeVoltage(HomeVoltage homeVoltage, UsbLine usbLine)
        {
            if (homeVoltage == null || usbLine == null)
            {
                throw new ArgumentNullException("输入参数为空");
            }

            if (homeVoltage.Voltage >= 100 && homeVoltage.Voltage <= 220)
            {
                return(usbLine.Voltage);
            }
            return(-1);
        }
예제 #2
0
        static void Main(string[] args)
        {
            var homeVoltage = new HomeVoltage(220);
            var usbLine     = new UsbLine();

            var result = PhoneAdapter.ChangeVoltage(homeVoltage, usbLine);

            Console.WriteLine($"手机电源适配器可正常冲电: {result== usbLine.Voltage}");


            homeVoltage = new HomeVoltage(80);
            result      = PhoneAdapter.ChangeVoltage(homeVoltage, usbLine);

            Console.WriteLine($"手机电源适配器可正常冲电: {result == usbLine.Voltage}");

            Console.ReadKey();
        }