public void inputInfo()

        {

            StudentInfo st = new StudentInfo();

            Console.WriteLine("          你的学号是:");

            id = Console.ReadLine();

            Console.WriteLine("          你的姓名是:");

            name = Console.ReadLine();

            Console.WriteLine("          你的性别是:");

            sex = Console.ReadLine();

            Console.WriteLine("          你的年龄是:");

            age = Console.ReadLine();

            Console.WriteLine("          你的专业是：");

            major = Console.ReadLine();

            Console.WriteLine("          你的兴趣是：");

            interest = Console.ReadLine();

        }[code=csharp class Program

    {

        public static void Main(string[] args)

        {

            handle hand = new handle();

            menu k = new menu();

            k.showInfo();

            int m;

            m = Console.Read();

            Console.Read();

            switch (m)

            {

                case '1':                    

                    Console.WriteLine("---------------------（信息的增加1）请输入学号--------------------");

                    StudentInfo st = new StudentInfo();

                    hand.Add(st);

                    break;