寒枫

//选择文件 OpenFileDialog dlg = new OpenFileDialog();dlg.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);dlg.Filter = "Office Execl2003(*.xls)|*.xls|Office Execl2

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication3{ //一个经典的例子：猫叫了，老鼠逃跑，主人醒来。 class Program { ///

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Demo{ class Program { static void Main(string[] args) { string s