MFC获取程序当前路径

//获取工作路径  
CString GetWorkDir()
{    
	char pFileName[MAX_PATH];   
	int nPos = GetCurrentDirectory( MAX_PATH, pFileName);   

	CString csFullPath(pFileName);    
	if( nPos < 0 )   
		return CString("");   
	else   
		return csFullPath;   
}