using System;namespace P2_5{ class SelectOutput { static void Main() { Console.WriteLine("请选择要显示的内容:"); Console.WriteLine("1. 开发环境"); Console.WriteLine("2. 编程语言"); Console.WriteLine("3. 项目类型"); Console.WriteLine("4. 退出"); ConsoleKeyInfo k = Console.ReadKey(); if (k.KeyChar == '1') Console.WriteLine("Microsoft Visual Studio .NET"); else if (k.KeyChar == '2') Console.WriteLine("C Sharp"); else if (k.KeyChar == '3') Console.WriteLine("控制台应用程序"); } }} 转载于:https://www.cnblogs.com/bo8888/archive/2006/11/26/572898.html