asp.net StreamReader Instance code to create a file

This article describes the ASP.net StreamReader to create a file instance code, you need friends can refer to the copy code code as follows:

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Text;
using System.IO; A summary description of the
namespace New_app
{
 ///<summary>
 ///myXML.
 ///</summary>
 public class myxml:System.Web.UI.Page
 {
  Private Const STR ing file_name = "d:myfile.txt";
  private void Page_Load (object sender, System.EventArgs e)
  {
  //Place user code here to initialize the page &nbs p;  
   write_file (file_name);
  }
//A method of creating a file and entering content in a file
  public void Write_file (string file_name)
  {
   if (file.exists (file_name))
   {
  ;   Console.WriteLine ("{0} already exists.", file_name);
    return;
  }
   StreamWriter sr = File.createtext (file_name);
   Sr. WriteLine ("This is my first program.");
   Sr. WriteLine ("by zixian2005");
   Sr. Close ();
 }
  #region The code generated by the Web Forms Designer
  override protected void OnInit (EventArgs e)
  {
  //
  //CodeGen: This call is required for the ASP.net Web forms Designer.
  //
   InitializeComponent ();
   base. OnInit (e);
 }
 ///<summary>
 ///Designer supports the desired method-do not use the Code Editor to modify
 ///The contents of this method.
 ///</summary>
  private void InitializeComponent ()
  {   
    this. Load + = new System.EventHandler (this. Page_Load);
 }
  #endregion
 }
}