using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Collections; using System.IO; /**////<summary> /// file 的摘要说明 ///</summary> publicclass file { public file() { // // TODO: 在此处添加构造函数逻辑 // } staticvoid Main() { StreamReader objreader =new StreamReader("F:\\upfile\\t.txt"); string sline=""; ArrayList arrtext =new ArrayList(); while (sline !=null) { sline = objreader.ReadLine(); if (sline !=null) arrtext.Add(sline); } objreader.Close(); foreach(string ss in arrtext) Console.WriteLine(ss); Console.ReadLine(); } } 写文件
using System; using System.IO; class Test { publicstaticvoid Main() { string path =@"c:\temp\MyTest.txt"; try { if (File.Exists(path)) { File.Delete(path); } using (StreamWriter sw =new StreamWriter(path)) { sw.WriteLine("This"); sw.WriteLine("is some text"); sw.WriteLine("to test"); sw.WriteLine("Reading"); } using (StreamReader sr =new StreamReader(path)) { //This allows you to do one Read operation. Console.WriteLine(sr.ReadToEnd()); } } catch (Exception e) { Console.WriteLine("The process failed: {0}", e.ToString()); } } }