先看一下我做这个的缓存流程图:
![[转]文件缓存的方式减少网站负载_第1张图片](http://img.e-com-net.com/image/info8/cd02e6a10f7843b48eb91936f9f2cb98.jpg)
如上图所示,其实程序就是在Page_Load的时候做一下判断,是否有缓存文件存在或者缓存是否过期(过期的判断是通过文件的最后修改日期来处理的),如果没有,它将会去读取当前页的页面HTML代码,并用当前页的文件名保存成一个文件缓存。下次再打开此页的时候就会去读取存下来的缓存文件的内容,并同时中断PageLoad后边的方式,从页实现很有效的使用很方便的缓存机制。
以下是部分代码
default.aspx.cs (一个普通的服务端页面)
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;
namespace cacheweb
{
///
/// _default 的摘要说明。
///
public class _default : BasePage
{
private void Page_Load( object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if ( this .FileCacheProgress())
{
return ;
}
initPage();
}
private void initPage()
{
Response.Write( " FileCache V0.1 - 文件缓存方式的功能演示
" );
Response.Write( " Wathon Team
" );
Response.Write( " " http: // www.wathon.com\"> http://www.wathon.com
");
Response.Write( " " http: // www.cnblogs.com/huacn/archive/2007/11/07/aspnet_page_cache_file.html\">参数讨论
");
Response.Write( " 以下是上次缓存的时间:
" );
Response.Write(DateTime.Now.ToLocalTime() + "
" );
Response.Write(DateTime.Now.ToLongDateString() + "
" );
Response.Write(DateTime.Now.ToLongTimeString() + "
" );
Response.Write(DateTime.Now.ToOADate() + "
" );
Response.Write(DateTime.Now.ToShortDateString() + "
" );
Response.Write(DateTime.Now.ToUniversalTime() + "
" );
Response.Write(DateTime.Now.ToShortTimeString() + "
" );
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base .OnInit(e);
}
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this .Load += new System.EventHandler( this .Page_Load);
}
#endregion
}
}
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;
namespace cacheweb
{
///
/// _default 的摘要说明。
///
public class _default : BasePage
{
private void Page_Load( object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if ( this .FileCacheProgress())
{
return ;
}
initPage();
}
private void initPage()
{
Response.Write( " FileCache V0.1 - 文件缓存方式的功能演示
" );
Response.Write( " Wathon Team
" );
Response.Write( " " http: // www.wathon.com\"> http://www.wathon.com
");
Response.Write( " " http: // www.cnblogs.com/huacn/archive/2007/11/07/aspnet_page_cache_file.html\">参数讨论
");
Response.Write( " 以下是上次缓存的时间:
" );
Response.Write(DateTime.Now.ToLocalTime() + "
" );
Response.Write(DateTime.Now.ToLongDateString() + "
" );
Response.Write(DateTime.Now.ToLongTimeString() + "
" );
Response.Write(DateTime.Now.ToOADate() + "
" );
Response.Write(DateTime.Now.ToShortDateString() + "
" );
Response.Write(DateTime.Now.ToUniversalTime() + "
" );
Response.Write(DateTime.Now.ToShortTimeString() + "
" );
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base .OnInit(e);
}
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this .Load += new System.EventHandler( this .Page_Load);
}
#endregion
}
}
BasePage.cs (页面的基类)
using
System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net;
using System.Text;
using System.IO;
using cacheweb.App_code.FileCache;
///
/// 页面的基类
/// Wathon Team.
/// By Json Lee 2007-11-07
/// http://www.wathon.com
///
public class BasePage:Page
{
#region 缓存
///
/// 缓存处理
///
protected bool FileCacheProgress()
{
return FileCacheProgress( false , true );
}
///
/// 重写缓存
///
public void FileCacheRewrite()
{
FileCacheProgress( true , false );
}
///
/// 缓存处理
///
/// true强行重写cache
/// 是否重写输入出页面内容
///
private bool FileCacheProgress( bool IsReCache, bool IsRewritePage)
{
FileCaches filecaches = new FileCaches();
try
{
filecaches.FileCacheMiniutes = 30 ;
filecaches.FileExt = " .cache " ;
filecaches.FileSavePath = @" D:\CacheFiles\Test " ;
if (filecaches.CacheProgress(HttpContext.Current, IsReCache, IsRewritePage))
{
return true ;
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return false ;
}
#endregion
}
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net;
using System.Text;
using System.IO;
using cacheweb.App_code.FileCache;
///
/// 页面的基类
/// Wathon Team.
/// By Json Lee 2007-11-07
/// http://www.wathon.com
///
public class BasePage:Page
{
#region 缓存
///
/// 缓存处理
///
protected bool FileCacheProgress()
{
return FileCacheProgress( false , true );
}
///
/// 重写缓存
///
public void FileCacheRewrite()
{
FileCacheProgress( true , false );
}
///
/// 缓存处理
///
/// true强行重写cache
/// 是否重写输入出页面内容
///
private bool FileCacheProgress( bool IsReCache, bool IsRewritePage)
{
FileCaches filecaches = new FileCaches();
try
{
filecaches.FileCacheMiniutes = 30 ;
filecaches.FileExt = " .cache " ;
filecaches.FileSavePath = @" D:\CacheFiles\Test " ;
if (filecaches.CacheProgress(HttpContext.Current, IsReCache, IsRewritePage))
{
return true ;
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return false ;
}
#endregion
}
FileCaches.cs (Cache主要类)
using
System;
using System.Web;
using System.Text;
using System.IO;
using System.Net;
namespace cacheweb.App_code.FileCache
{
///
/// FileCache 文件缓存类 V0.2
/// Wathon Team
/// http://www.wathon.com
/// http://www.cnblogs.com/huacn/archive/2007/11/07/aspnet_page_cache_file.html
///
public class FileCaches : FileCacheBase
{
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
/// 会重Response.Write
///
/// 请传入当前页的HttpContext
///
public bool CacheProgress(HttpContext httpcontext)
{
return this .CacheProgress(httpcontext, false , true );
}
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
/// 会重Response.Write
///
/// 请传入当前页的HttpContext
/// 是否强制重写Cahce
///
public bool CacheProgress(HttpContext httpcontext, bool IsReCache)
{
return CacheProgress(httpcontext, IsReCache, true );
}
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
///
/// 请传入当前页的HttpContext
/// 是否强制重写Cahce
/// 是否重写页面内容 Response.Write 当为False时,只是重新生成静态文件,页面内容不会变动
///
public bool CacheProgress(HttpContext httpcontext, bool IsReCache, bool IsRewritePage)
{
if (httpcontext.Request.QueryString[ " serverget " ] == " 1 " )
{
return false ;
}
string strContent = "" ;
string strUrl = httpcontext.Request.Url.ToString();
string strDomain = httpcontext.Request.Url.Host;
if ( this .ExistCache(strUrl, strDomain) == false || IsReCache == true )
{
// 取当前页面的HTML
strContent = this .GetUrlResponse(strUrl);
strContent += " \r\n " ;
// 存缓存
this .SetCache(strContent, strUrl, strDomain);
}
else
{
// 取缓存
strContent = this .GetCache(strUrl, strDomain);
}
// 输出内容,当是重写Cache
if (IsRewritePage)
{
httpcontext.Response.Write(strContent);
httpcontext.Response.End();
}
return true ;
}
///
/// 保存Cache
///
///
/// 页面地址
/// 域名
public void SetCache( string p_Content, string p_Url, string p_Domain)
{
string fileNameNoExt = GetFileNameNoExt(p_Url, p_Domain);
// 写在这里
this .SaveFile(fileNameNoExt, p_Content);
}
///
/// 检查Cache文件是否存在或过期
///
/// 页面地址
/// 域名
///
public bool ExistCache( string p_Url, string p_Domain)
{
string fileNameNoExt = GetFileNameNoExt(p_Url,p_Domain);
return this .ExistFile(fileNameNoExt);
}
///
/// 取Cache,请在使用之间先用 ExistCache 确定Cache存在
///
/// 页面地址
/// 域名
///
public string GetCache( string p_Url, string p_Domain)
{
string strContent = "" ;
string fileNameNoExt = GetFileNameNoExt(p_Url, p_Domain);
this .ReadFile(fileNameNoExt, ref strContent);
return strContent;
}
}
///
/// 文件缓存基类
/// By Json Lee 2007-11-07
///
public abstract class FileCacheBase
{
#region 属性定义
///
/// 文件统一的编码格式
///
private System.Text.Encoding _FileEncoding = System.Text.Encoding.UTF8;
///
/// 文件统一的编码格式
///
public System.Text.Encoding FileEncoding
{
get { return _FileEncoding; }
set { _FileEncoding = value; }
}
///
/// Cache文件存放基本目录
///
private string _FileSavePath = @" c:\CacheFiles\ " ;
///
/// Cache文件存放基本目录
///
public string FileSavePath
{
get { return _FileSavePath; }
set { _FileSavePath = value; }
}
///
/// 文件扩展名
///
private string _FileExt = " .cache " ;
///
/// Cache文件扩展名
///
public string FileExt
{
set { _FileExt = value; }
get { return _FileExt; }
}
///
/// 文件缓存的时间 单位分
///
private int _FileCacheMiniutes = 2 ;
///
/// 文件缓存的时间 单位分
///
public int FileCacheMiniutes
{
get { return _FileCacheMiniutes; }
set { _FileCacheMiniutes = value; }
}
#endregion
///
/// 检查文件是否存在
///
/// 文件名,不带路径,不带扩展名
///
protected bool ExistFile( string p_FileName)
{
bool resultValue = false ;
try
{
string strFileName = _FileSavePath + p_FileName + _FileExt;
if (File.Exists(strFileName))
{
// 文件是否过期
DateTime tmFile = File.GetLastWriteTime(strFileName);
DateTime tmNow = DateTime.Now;
TimeSpan ts = tmNow - tmFile;
if (ts.TotalMinutes < _FileCacheMiniutes)
{
resultValue = true ;
}
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 读文本文件
///
/// 文件名,不带路径,不带扩展名
/// 返回用于存放内容的变量
///
protected bool ReadFile( string p_FileName, ref string p_Content)
{
bool resultValue = false ;
if ( ! this .ExistFile(p_FileName))
{
return resultValue;
}
try
{
if ( ! Directory.Exists(_FileSavePath))
{
Directory.CreateDirectory(_FileSavePath);
}
System.IO.StreamReader sr = new StreamReader(_FileSavePath + p_FileName + _FileExt, _FileEncoding);
p_Content = sr.ReadToEnd();
sr.Close();
resultValue = true ;
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 保存文本文件
///
/// 文件名,不带路径,不带扩展名
/// 内容
///
protected bool SaveFile( string p_FileName, string p_Content)
{
bool resultValue = false ;
try
{
if ( ! Directory.Exists(_FileSavePath))
{
Directory.CreateDirectory(_FileSavePath);
}
System.IO.StreamWriter sw = new StreamWriter(_FileSavePath + p_FileName + _FileExt, false , _FileEncoding);
sw.Write(p_Content);
sw.Close();
resultValue = true ;
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 根据域名取得无扩展名的文件名
///
///
/// 域名
///
protected string GetFileNameNoExt( string p_Url, string p_Domain)
{
string fileNameNoExt = p_Url.Replace( " http:// " + p_Domain + " / " , "" );
fileNameNoExt = FormatFilename(fileNameNoExt);
// 处理未带文件名的情况
if (fileNameNoExt == "" )
{
fileNameNoExt = " default " ;
}
return fileNameNoExt;
}
///
/// 取扩展名
///
///
///
protected string GetExtension( string fileName)
{
try
{
int startPos = fileName.LastIndexOf( " . " );
string ext = fileName.Substring(startPos, fileName.Length - startPos);
return ext.ToLower();
}
catch (Exception ex)
{
// WrongLog.WriteErrorLog(ex.ToString());
return string .Empty;
}
}
///
/// 取有扩展名的文件名
///
///
///
protected string GetFileName( string p_Url)
{
try
{
int startPos = p_Url.LastIndexOf( " / " ) + 1 ;
string tmpFileName = p_Url.Substring(startPos, p_Url.Length - startPos);
return tmpFileName;
}
catch (Exception ex)
{
// WrongLog.WriteErrorLog(ex.ToString());
return string .Empty;
}
}
///
/// 取得URL的页面内容
///
/// URL地址要完整的
///
protected string GetUrlResponse( string p_PageUrl)
{
// 给URL加入ServerGet的参数,以防止重复循环
if (p_PageUrl.IndexOf( " ? " ) > 0 )
{
p_PageUrl += " &serverget=1 " ;
}
else
{
p_PageUrl += " ?serverget=1 " ;
}
WebRequest webrequest = WebRequest.Create(p_PageUrl);
string strContent = "" ;
try
{
WebResponse webresponse = webrequest.GetResponse();
Stream stream = webresponse.GetResponseStream();
StreamReader sr = new StreamReader(stream, _FileEncoding);
strContent = sr.ReadToEnd();
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return strContent;
}
#region 格式化文件名,替换非法字符
///
/// 格式化文件名,替换非法字符
///
/// 需要格式化的文件名
///
格式化后的文件名
protected static string FormatFilename( string p_fileName)
{
p_fileName = p_fileName.Replace( " \\ " , " _ " );
p_fileName = p_fileName.Replace( " / " , " _ " );
p_fileName = p_fileName.Replace( " : " , " _ " );
p_fileName = p_fileName.Replace( " * " , " _ " );
p_fileName = p_fileName.Replace( " ? " , " _ " );
p_fileName = p_fileName.Replace( " \ "" , " _ " );
p_fileName = p_fileName.Replace( " < " , " _ " );
p_fileName = p_fileName.Replace( " > " , " _ " );
p_fileName = p_fileName.Replace( " | " , " _ " );
p_fileName = p_fileName.Replace( " + " , " _ " );
return p_fileName.ToLower();
}
#endregion
}
}
using System.Web;
using System.Text;
using System.IO;
using System.Net;
namespace cacheweb.App_code.FileCache
{
///
/// FileCache 文件缓存类 V0.2
/// Wathon Team
/// http://www.wathon.com
/// http://www.cnblogs.com/huacn/archive/2007/11/07/aspnet_page_cache_file.html
///
public class FileCaches : FileCacheBase
{
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
/// 会重Response.Write
///
/// 请传入当前页的HttpContext
///
public bool CacheProgress(HttpContext httpcontext)
{
return this .CacheProgress(httpcontext, false , true );
}
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
/// 会重Response.Write
///
/// 请传入当前页的HttpContext
/// 是否强制重写Cahce
///
public bool CacheProgress(HttpContext httpcontext, bool IsReCache)
{
return CacheProgress(httpcontext, IsReCache, true );
}
///
/// 自动处理页面缓存
/// 当返回true表示要中断页面的所有内容
/// false不要做处理
///
/// 请传入当前页的HttpContext
/// 是否强制重写Cahce
/// 是否重写页面内容 Response.Write 当为False时,只是重新生成静态文件,页面内容不会变动
///
public bool CacheProgress(HttpContext httpcontext, bool IsReCache, bool IsRewritePage)
{
if (httpcontext.Request.QueryString[ " serverget " ] == " 1 " )
{
return false ;
}
string strContent = "" ;
string strUrl = httpcontext.Request.Url.ToString();
string strDomain = httpcontext.Request.Url.Host;
if ( this .ExistCache(strUrl, strDomain) == false || IsReCache == true )
{
// 取当前页面的HTML
strContent = this .GetUrlResponse(strUrl);
strContent += " \r\n " ;
// 存缓存
this .SetCache(strContent, strUrl, strDomain);
}
else
{
// 取缓存
strContent = this .GetCache(strUrl, strDomain);
}
// 输出内容,当是重写Cache
if (IsRewritePage)
{
httpcontext.Response.Write(strContent);
httpcontext.Response.End();
}
return true ;
}
///
/// 保存Cache
///
///
/// 页面地址
/// 域名
public void SetCache( string p_Content, string p_Url, string p_Domain)
{
string fileNameNoExt = GetFileNameNoExt(p_Url, p_Domain);
// 写在这里
this .SaveFile(fileNameNoExt, p_Content);
}
///
/// 检查Cache文件是否存在或过期
///
/// 页面地址
/// 域名
///
public bool ExistCache( string p_Url, string p_Domain)
{
string fileNameNoExt = GetFileNameNoExt(p_Url,p_Domain);
return this .ExistFile(fileNameNoExt);
}
///
/// 取Cache,请在使用之间先用 ExistCache 确定Cache存在
///
/// 页面地址
/// 域名
///
public string GetCache( string p_Url, string p_Domain)
{
string strContent = "" ;
string fileNameNoExt = GetFileNameNoExt(p_Url, p_Domain);
this .ReadFile(fileNameNoExt, ref strContent);
return strContent;
}
}
///
/// 文件缓存基类
/// By Json Lee 2007-11-07
///
public abstract class FileCacheBase
{
#region 属性定义
///
/// 文件统一的编码格式
///
private System.Text.Encoding _FileEncoding = System.Text.Encoding.UTF8;
///
/// 文件统一的编码格式
///
public System.Text.Encoding FileEncoding
{
get { return _FileEncoding; }
set { _FileEncoding = value; }
}
///
/// Cache文件存放基本目录
///
private string _FileSavePath = @" c:\CacheFiles\ " ;
///
/// Cache文件存放基本目录
///
public string FileSavePath
{
get { return _FileSavePath; }
set { _FileSavePath = value; }
}
///
/// 文件扩展名
///
private string _FileExt = " .cache " ;
///
/// Cache文件扩展名
///
public string FileExt
{
set { _FileExt = value; }
get { return _FileExt; }
}
///
/// 文件缓存的时间 单位分
///
private int _FileCacheMiniutes = 2 ;
///
/// 文件缓存的时间 单位分
///
public int FileCacheMiniutes
{
get { return _FileCacheMiniutes; }
set { _FileCacheMiniutes = value; }
}
#endregion
///
/// 检查文件是否存在
///
/// 文件名,不带路径,不带扩展名
///
protected bool ExistFile( string p_FileName)
{
bool resultValue = false ;
try
{
string strFileName = _FileSavePath + p_FileName + _FileExt;
if (File.Exists(strFileName))
{
// 文件是否过期
DateTime tmFile = File.GetLastWriteTime(strFileName);
DateTime tmNow = DateTime.Now;
TimeSpan ts = tmNow - tmFile;
if (ts.TotalMinutes < _FileCacheMiniutes)
{
resultValue = true ;
}
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 读文本文件
///
/// 文件名,不带路径,不带扩展名
/// 返回用于存放内容的变量
///
protected bool ReadFile( string p_FileName, ref string p_Content)
{
bool resultValue = false ;
if ( ! this .ExistFile(p_FileName))
{
return resultValue;
}
try
{
if ( ! Directory.Exists(_FileSavePath))
{
Directory.CreateDirectory(_FileSavePath);
}
System.IO.StreamReader sr = new StreamReader(_FileSavePath + p_FileName + _FileExt, _FileEncoding);
p_Content = sr.ReadToEnd();
sr.Close();
resultValue = true ;
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 保存文本文件
///
/// 文件名,不带路径,不带扩展名
/// 内容
///
protected bool SaveFile( string p_FileName, string p_Content)
{
bool resultValue = false ;
try
{
if ( ! Directory.Exists(_FileSavePath))
{
Directory.CreateDirectory(_FileSavePath);
}
System.IO.StreamWriter sw = new StreamWriter(_FileSavePath + p_FileName + _FileExt, false , _FileEncoding);
sw.Write(p_Content);
sw.Close();
resultValue = true ;
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return resultValue;
}
///
/// 根据域名取得无扩展名的文件名
///
///
/// 域名
///
protected string GetFileNameNoExt( string p_Url, string p_Domain)
{
string fileNameNoExt = p_Url.Replace( " http:// " + p_Domain + " / " , "" );
fileNameNoExt = FormatFilename(fileNameNoExt);
// 处理未带文件名的情况
if (fileNameNoExt == "" )
{
fileNameNoExt = " default " ;
}
return fileNameNoExt;
}
///
/// 取扩展名
///
///
///
protected string GetExtension( string fileName)
{
try
{
int startPos = fileName.LastIndexOf( " . " );
string ext = fileName.Substring(startPos, fileName.Length - startPos);
return ext.ToLower();
}
catch (Exception ex)
{
// WrongLog.WriteErrorLog(ex.ToString());
return string .Empty;
}
}
///
/// 取有扩展名的文件名
///
///
///
protected string GetFileName( string p_Url)
{
try
{
int startPos = p_Url.LastIndexOf( " / " ) + 1 ;
string tmpFileName = p_Url.Substring(startPos, p_Url.Length - startPos);
return tmpFileName;
}
catch (Exception ex)
{
// WrongLog.WriteErrorLog(ex.ToString());
return string .Empty;
}
}
///
/// 取得URL的页面内容
///
/// URL地址要完整的
///
protected string GetUrlResponse( string p_PageUrl)
{
// 给URL加入ServerGet的参数,以防止重复循环
if (p_PageUrl.IndexOf( " ? " ) > 0 )
{
p_PageUrl += " &serverget=1 " ;
}
else
{
p_PageUrl += " ?serverget=1 " ;
}
WebRequest webrequest = WebRequest.Create(p_PageUrl);
string strContent = "" ;
try
{
WebResponse webresponse = webrequest.GetResponse();
Stream stream = webresponse.GetResponseStream();
StreamReader sr = new StreamReader(stream, _FileEncoding);
strContent = sr.ReadToEnd();
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
return strContent;
}
#region 格式化文件名,替换非法字符
///
/// 格式化文件名,替换非法字符
///
/// 需要格式化的文件名
///
protected static string FormatFilename( string p_fileName)
{
p_fileName = p_fileName.Replace( " \\ " , " _ " );
p_fileName = p_fileName.Replace( " / " , " _ " );
p_fileName = p_fileName.Replace( " : " , " _ " );
p_fileName = p_fileName.Replace( " * " , " _ " );
p_fileName = p_fileName.Replace( " ? " , " _ " );
p_fileName = p_fileName.Replace( " \ "" , " _ " );
p_fileName = p_fileName.Replace( " < " , " _ " );
p_fileName = p_fileName.Replace( " > " , " _ " );
p_fileName = p_fileName.Replace( " | " , " _ " );
p_fileName = p_fileName.Replace( " + " , " _ " );
return p_fileName.ToLower();
}
#endregion
}
}