mình mởi đầu một cái ví dụ lấy nội dung một file!. public Filestring _pfullpath { ///set fullpath... private string FileContent { ///define string result.. ifthis.FullPath == null ||
Trang 1mình mởi đầu một cái ví dụ lấy nội dung một file!
PHP Code:
using System;
using System.IO;
using System.Text;
/*
* Created by SharpDevelop
* NetDevelop Co., Ltd
* Author: Tuan Anh Nguyen Ngoc
* Date: 11/21/2006
* Contact Information
* - Email: [email]info.netdevelop@gmail.com[/email]
* - Handheld: +84 905 202 088
*/
namespace Ans.Utilities
{
public class File
{
/// <summary>
/// define string fullpath
/// </summary>
private string _sFullPath;
/// <summary>
/// Contruction of this class
/// </summary>
public File() { }
/// <summary>
/// Contruction of this class
/// </summary>
/// <param name="_pfullpath">The string fullpath.</param> public File(string _pfullpath)
{
///set fullpath
this.FullPath = _pfullpath;
}
/// <summary>
/// Get/Set fullpath string of file
/// </summary>
public string FullPath
{
Trang 2///return fullpath
get { return this._sFullPath; }
///set fullpath
set { this._sFullPath = value; }
}
/// <summary>
/// Get file content
/// </summary>
/// <returns>return file content as string.</returns>
private string FileContent()
{
///define string result
string _sResult ="";
///check file path throw exception if is null or empty
if(this.FullPath == null || this.FullPath.Equals(""))
///throw exception
throw new Exception("Can not get content! The file is not define or declare."); else{
///check file exists, throw exception if it isn't exist
if (System.IO.File.Exists(this.FullPath))
{
///Create filestream with filemode open and fileaccess read
FileStream _oFileStream = new FileStream(this.FullPath, FileMode.Open, Fi leAccess.Read);
///Create byte array
Byte[] _oByte = new byte[1024];
///Create UTF8Encoding
UTF8Encoding _oUTF8Encoding = new UTF8Encoding();
///while filestream read byte > 0
while (_oFileStream.Read(_oByte, 0, _oByte.Length)>0)
{
_sResult += _oUTF8Encoding.GetString(_oByte);
}
}
else
///throw exception
throw new Exception("Can not get content! The file can not be found."); }
///return result
return _sResult;
}
/// <summary>
Trang 3/// Get file content
/// orverload fileContent method
/// </summary>
/// <param name="_pfullpath">The fullpath string.</param> /// <returns>return file content as string.</returns>
public string FileContent(string _pfullpath)
{
///set fullpath
this.FullPath = _pfullpath;
///call fileContent method, return result
return FileContent();
}
}
}
dauden(UDS)