c#占位符

            //Console.WriteLine("Hello World!");
            /*
            占位符
            */

            //输出不换行
            Console.Write("请输入账号");
            //Console.WriteLine("我是带换行的");
            //接收输入
            string name = Console.ReadLine();

            string message = $"您输入的是{name}";

            Console.WriteLine(message);
            Console.Read();