Printing of debug logs under MFC

Recently the project has a small bug, need to debug the tracking code, so write a copy of the code to print the log.

CLogFile.h file

1 #if!defined (Afx_logfile_h__288388ca_9a3e_4f3d_a2b8_f1078e1f6a6b__included_)2 #defineAfx_logfile_h__288388ca_9a3e_4f3d_a2b8_f1078e1f6a6b__included_3 4 #if_msc_ver > 10005 #pragmaOnce6 #endif //_msc_ver >7 8 classClogfile9 { Ten  Public:  One clogfile (); A~clogfile (); - Private:  -     StaticCString GetFileName (); the     StaticCString GetFilePath (); -  Public:  -     Static BOOLWritelog (CString logtext); - }; +  - #endif //!defined (afx_logfile_h__288388ca_9a3e_4f3d_a2b8_f1078e1f6a6b__included_)

CLogFile.cpp file

1#include"stdafx.h" 2#include"CLogFile.h"3 4 Clogfile::clogfile ()5 {6     7 }8 9clogfile::~Clogfile ()Ten { One      A }  - //Get file name - CString clogfile::getfilename () the {  - CString sFileName; -      -sFileName = Ctime::getcurrenttime (). Format ("%y-%m-%d") + TEXT (". Log");  +      -     returnsFileName; + }  A  at //get the path to your application - CString Clogfile::getfilepath () - {    - CString M_filepath; -      -GetModuleFileName (Null,m_filepath.getbuffersetlength (max_path+1), MAX_PATH); in      - M_filepath.releasebuffer (); to      +     intM_iposindex; -      theM_iposindex = M_filepath.reversefind ('\\');  *      $     //M_filepath = M_filepath.left (m_iposindex) + TEXT ("\\Log");Panax NotoginsengM_filepath ="D:\\vista\\logsa"; -      the     returnM_filepath; + } A   the BOOLClogfile::writelog (CString logtext) + {  -     Try  $     {  $         //CFile M_file; - CFile M_sfile; - CFileFind M_filefind; the CString m_serrormessage; -CString M_sfilename =GetFileName ();WuyiCString M_sfilepath =GetFilePath (); theCString m_scurrenttime = Ctime::getcurrenttime (). Format ("%y-%m-%d%x");  -          Wu          -         if(!M_filefind.findfile (m_sfilepath)) About         {  $ CreateDirectory (m_sfilepath,null); -         }  -          -M_sfile.open (M_sfilepath + TEXT ("\\") +m_sfilename,cfile::modecreate | cfile::modenotruncate| Cfile::modereadwrite |cfile::sharedenywrite);  A         /*{  + M_sfile.open (M_sfilepath + TEXT ("\ \") + m_sfilename,cfile::modecreate | Cfile::modereadwrite | cfile::sharedenywrite| Cfile::typetext);  the     }*/  -          $ m_sfile.seektoend (); the          the         if(sizeof(TCHAR) = =sizeof(WCHAR)) the         {  theWORD wsignature =0xFEFF;  -M_sfile.write (&wsignature,2);  in         }         the          the         //tchar* m_szmessage; About          the         //M_szmessage=m_serrormessage.getbuffer (); the          theM_serrormessage = TEXT ("*******************") + M_scurrenttime + TEXT ("*******************") +text ("\ r \ n") ;  +M_sfile.write (M_serrormessage,m_serrormessage.getlength () *sizeof(TCHAR)); -          the         //m_serrormessage = LogText;BayiLogtext+=text ("\ r \ n");  theM_sfile.write (Logtext,logtext.getlength () *sizeof(TCHAR));  the         //m_serrormessage = text ("*******************") + M_scurrenttime + text ("*******************"); -M_sfile.write (M_serrormessage,m_serrormessage.getlength () *sizeof(TCHAR)); -          the         //M_sfile.write (M_serrormessage.getbuffer (), m_serrormessage.getlength ());  the          the m_sfile.close (); the     }  -     Catch(cfileexception fileexception) the     {  the         return false;  the     }94      the     return true;  the}

The above code after debugging through!

Printing of debug logs under MFC