#if !defined(AFX_LOGFILE_H__288388CA_9A3E_4F3D_A2B8_F1078E1F6A6B__INCLUDED_)

 #define AFX_LOGFILE_H__288388CA_9A3E_4F3D_A2B8_F1078E1F6A6B__INCLUDED_

 #if _MSC_VER > 1000

 #pragma once

 #endif // _MSC_VER > 1000

 class CLogFile

 {

 public:

     CLogFile();

     ~CLogFile();

 private:

     static CString GetFileName();

     static CString GetFilePath();

 public:

     static bool WriteLog(CString LogText);

 };

 #endif // !defined(AFX_LOGFILE_H__288388CA_9A3E_4F3D_A2B8_F1078E1F6A6B__INCLUDED_)

 #include "stdafx.h"

 #include "CLogFile.h"

 CLogFile::CLogFile()

 {

 }

 CLogFile::~CLogFile()

 {

 }

 //获取文件名称

 CString CLogFile::GetFileName()

 {

     CString sFileName;

     sFileName = CTime::GetCurrentTime().Format("%Y-%m-%d") + TEXT(".log"); 

     return sFileName;

 } 

 //获取应用程序所在路径

 CString CLogFile::GetFilePath()

 {

     CString m_FilePath;

     GetModuleFileName(NULL,m_FilePath.GetBufferSetLength(MAX_PATH+),MAX_PATH);

     m_FilePath.ReleaseBuffer();

     int m_iPosIndex;

     m_iPosIndex = m_FilePath.ReverseFind('\\'); 

     //m_FilePath = m_FilePath.Left(m_iPosIndex) + TEXT("\\Log");

     m_FilePath = "D:\\VISTA\\LOGSA";

     return m_FilePath;

 }

 bool CLogFile::WriteLog(CString LogText)

 {

     try

     {

         //CFile m_File;

         CFile m_SFile;

         CFileFind m_FileFind;

         CString m_sErrorMessage;

         CString m_sFileName = GetFileName();

         CString m_sFilePath = GetFilePath();

         CString m_sCurrentTime = CTime::GetCurrentTime().Format("%Y-%m-%d %X"); 

         if(!m_FileFind.FindFile(m_sFilePath))

         {

             CreateDirectory(m_sFilePath,NULL);

         } 

         m_SFile.Open(m_sFilePath + TEXT("\\") +m_sFileName,CFile::modeCreate |CFile::modeNoTruncate| CFile::modeReadWrite |CFile::shareDenyWrite);

         /*{

         m_SFile.Open(m_sFilePath + TEXT("\\") + m_sFileName,CFile::modeCreate | CFile::modeReadWrite |CFile::shareDenyWrite| CFile::typeText);

     }*/ 

         m_SFile.SeekToEnd(); 

         if(sizeof(TCHAR)==sizeof(WCHAR))

         {

             WORD wSignature = 0xFEFF;

             m_SFile.Write(&wSignature, );

         }        

         //TCHAR* m_szMessage;

         //m_szMessage=m_sErrorMessage.GetBuffer();

         m_sErrorMessage = TEXT("*******************") + m_sCurrentTime + TEXT("*******************")+TEXT("\r\n") ;

         m_SFile.Write(m_sErrorMessage,m_sErrorMessage.GetLength()*sizeof(TCHAR));

         //m_sErrorMessage = LogText ;

         LogText+=TEXT("\r\n");

         m_SFile.Write(LogText,LogText.GetLength()*sizeof(TCHAR));

         //m_sErrorMessage = TEXT("*******************") + m_sCurrentTime + TEXT("*******************") ;

         m_SFile.Write(m_sErrorMessage,m_sErrorMessage.GetLength()*sizeof(TCHAR));

         //m_SFile.Write(m_sErrorMessage.GetBuffer(),m_sErrorMessage.GetLength());   

         m_SFile.Close();

     }

     catch(CFileException fileException)

     {

         return false;

     }

     return true;

 }