Program.cs
using System; using System.Collections.Generic; using System.Text; namespace ConsoleApplication2 { class Program { public static string ReadString(string msg) { Console.Write(msg); return System.Console.ReadLine(); } public static void WriteString(string msg) { System.Console.WriteLine(msg); } static void Main(string[] args) { string name = ReadString("输入你的姓名:"); WriteString(name + "欢迎来到C#的世界"); Console.ReadLine(); } } }