Пример #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("****************欢迎登陆图书馆管理系统******************");
            BookKu.GetInstance();
            PersonKu ps = new PersonKu();

            Console.WriteLine("请对您的身份进行选择:\t1.管理员\t2.借阅者");
            while (true)
            {
                string k = Console.ReadLine();
                switch (k)
                {
                case "1":
                    Manager ma = new Manager();
                    break;

                case "2":
                    Borrower bor = new Borrower();
                    break;

                default:
                    Console.WriteLine("您的输入有误!!!重新输入:");
                    break;
                }
                break;
            }
            Console.ReadKey();
        }
Пример #2
0
 public static BookKu GetInstance()
 {
     if (bk == null)
     {
         bk = new BookKu();
     }
     return(bk);
 }