C / C++ / MFC

graphType<int,11> cGraph1;

malaugh wrote:

how do I check to see if a directory exists, and make a new one?

// ***************************************************************
//  OPini.h: interface for the COPini class.
//  -------------------------------------------------------------
//  this class will read the "*.ini" file from the current path.
//  -------------------------------------------------------------
// ***************************************************************

#if !defined(AFX_OPINI_H__CE3F8B7B_1ACA_46CC_A91C_F8E23FA9B063__INCLUDED_)
#define AFX_OPINI_H__CE3F8B7B_1ACA_46CC_A91C_F8E23FA9B063__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <afxwin.h>
class COPini 
{
public:
    static DWORD ReadString (char *section, char * key,  char stringtoread[],  char * filename);
    static BOOL  WriteString(LPCTSTR section, LPCTSTR key,char* stringtoadd, char *filename);
    COPini();
    virtual ~COPini();

};

#endif // !defined(AFX_OPINI_H__CE3F8B7B_1ACA_46CC_A91C_F8E23FA9B063__INCLUDED_)

// OPini.cpp: implementation of the COPini class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "OPini.h"

/********************************************************************
    filename:   // OPini.cpp
    file path:   
    file base:  // OPini
    file ext:   // cpp
    author:     // alantop
    purpose:    // 读取INI文件。
*********************************************************************/
//////////////////////////////////////////////////////////////////////
// Construction / Destruction
//////////////////////////////////////////////////////////////////////

COPini::COPini()
{
}
COPini::~COPini()
{
}
void error(LPSTR lpszFunction)
{
    CHAR szBuf[80];
    DWORD dw = GetLastError();
    sprintf(szBuf, "%s failed: GetLastError returned %u\n",
        lpszFunction, dw);
    MessageBox(NULL, szBuf, "Error", MB_OK);
    ExitProcess(dw);
}

/*****************************************************************************
Function:       //
Description:    // write the  config fto the "*.ini" files.
Calls:          //
Called By:      //
Table Accessed: //
Table Updated:  //
Input:          //
Output:         //
Return:         // If success it will return TRUE ,else return FALSE.
Others:         //
author:         //
******************************************************************************/
BOOL COPini::WriteString(LPCTSTR section, LPCTSTR key, char *stringtoadd, char *filename)
{
    CHAR FilePath[255];
    GetModuleFileName(NULL,FilePath,255);
    //Scan a string for the last occurrence of a character.
    (strrchr(FilePath,'\\'))[1] = 0;
    strcat(FilePath,filename);
    return ::WritePrivateProfileString(section,key,stringtoadd,FilePath);
}
/*****************************************************************************
Function:       //
Description:    // read config from the "*.ini" files.
Calls:          //
Called By:      //
Table Accessed: //
Table Updated:  //
Input:          //
Output:         //
Return:         // How many bytes of the the characters
Others:         //
author:         // 
******************************************************************************/
DWORD COPini::ReadString(char *section, char * key,  char stringtoread[],  char * filename)
{
    CHAR FilePath[255];
    GetModuleFileName(NULL,FilePath,255);
    (strrchr(FilePath,'\\'))[1] = 0;
    strcat(FilePath,filename);
    return ::GetPrivateProfileString(section, key,NULL,stringtoread,255,FilePath);
}

#include <<OPini.h>>

int main()
{
 char *p1 = "Hello";
 char *p2 ;
 
 COPini::WriteString("Section1", "KeyName1", p1, "SetInfo.ini");
 COPini::ReadString("Section2" , "KeyName2", p2, "SetInfo.ini");
 .....
}