Пример #1
0
    static void Main(string[] args)
    {
        char opt;

        do
        {
            Console.WriteLine("Welcom to Rainbow School");
            Console.WriteLine("1 - store a new teacher data");
            Console.WriteLine("2 - retrieve teacher data");
            Console.WriteLine("3 - update teacher data");
            Console.WriteLine("Select Option : ");
            int      choice   = int.Parse(Console.ReadLine());
            Opration opration = new Opration();
            switch (choice)
            {
            case 1:

                opration.writeData();

                Console.ReadKey();
                break;

            /////////////
            case 2:
                opration.retrieveData();

                Console.ReadKey();
                break;

            /////////////
            case 3:
                opration.updateData();

                Console.ReadKey();
                break;

            default:
                Console.WriteLine("Invalid Choice!!");
                break;
            }
            Console.Write("Do you wish to Continue?(yes/No) : ");
            opt = char.Parse(Console.ReadLine());
        } while(opt == 'y' || opt == 'Y');

        Console.Write("Thank You");
    }
Пример #2
0
        static void Main(string[] args)
        {
            Console.Write("请输入数字A:");
            string numA = Console.ReadLine();

            Console.Write("请输入运算符:");
            string oparate = Console.ReadLine();

            Console.Write("请输入数字B:");
            string   numB     = Console.ReadLine();
            double   result   = 0.0;
            Opration opration = Factory.CreateOprate(oparate);

            opration.NumberA = Convert.ToDouble(numA);
            opration.NumberB = Convert.ToDouble(numB);
            result           = opration.GetResult();

            Console.WriteLine("结果:" + result);
            Console.ReadKey();
        }