c/c++常用代码 -- ini文件操作

#pragma once

#include <string>
#include <sstream>

typedef std::basic_string<TCHAR>    tstring;

class CIniCfg
{
public:
    CIniCfg()
    {
        TCHAR szTemp[MAX_PATH];
        GetModuleFileName(NULL, szTemp, sizeof(szTemp));

        LPTSTR p = _tcsrchr(szTemp, _T('.'));
        if (p != NULL)
            _tcscpy(p, _T(".ini"));
        else
            _tcscat(szTemp, _T(".ini"));

        m_strFilePath = szTemp;
    }

    void SetName(LPCTSTR szName)
    {
        TCHAR szTemp[MAX_PATH];
        GetModuleFileName(NULL, szTemp, sizeof(szTemp));

        LPTSTR p = _tcsrchr(szTemp, _T('\\'));
        if (p != NULL)
        {
            _tcscpy(++p, szName);
        }        

        m_strFilePath = szTemp;
    }

    void SetPath(LPCTSTR szPath)
    {
        m_strFilePath = szPath;
    }

    BOOL SetInt(LPCTSTR lpAppName,  // pointer to section name
        LPCTSTR lpKeyName,  // pointer to key name
        int nValue)
    {
        std::basic_stringstream<TCHAR> ss;
        ss << nValue;    

        return WritePrivateProfileString(
            lpAppName,
            lpKeyName,
            ss.str().c_str(),    //strValue,
            m_strFilePath.c_str());
    }

    BOOL SetString(LPCTSTR lpAppName,  // pointer to section name
        LPCTSTR lpKeyName,  // pointer to key name
        LPCTSTR lpString)   // pointer to string to add

    {
        return WritePrivateProfileString(
            lpAppName,
            lpKeyName,
            lpString,
            m_strFilePath.c_str());
    }

    int GetInt(LPCTSTR lpAppName,                // address of section name
        LPCTSTR lpKeyName,                // address of key name
        int nDefault)                    // return value if key name is not found
    {
        return GetPrivateProfileInt(
            lpAppName,
            lpKeyName,
            nDefault,
            m_strFilePath.c_str());
    }

    tstring GetString(LPCTSTR lpAppName,        // points to section name
        LPCTSTR lpKeyName,        // points to key name
        LPCTSTR lpDefault)        // points to default string
    {
        TCHAR szRet[MAX_PATH] = {};
        DWORD dwSize = MAX_PATH;

        GetPrivateProfileString(
            lpAppName,            // points to section name
            lpKeyName,            // points to key name
            lpDefault,            // points to default string
            szRet,                // points to destination buffer
            dwSize,                // size of destination buffer
            m_strFilePath.c_str());

        return szRet;
    }

protected:
    tstring        m_strFilePath;
};