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C++读写INI配置文件的类实例

发布时间:2020-12-16 03:31:40 所属栏目:百科 来源:网络整理
导读:本篇章节讲解C++读写INI配置文件的类。供大家参考研究。具体如下: 1. IniReader.h文件: #ifndef INIREADER_H#define INIREADER_H#include windows.hclass CIniReader{public: CIniReader(LPCTSTR szFileName); int ReadInteger(LPCTSTR szSection,

本篇章节讲解C++读写INI配置文件的类。分享给大家供大家参考。具体如下:

1. IniReader.h文件:

#ifndef INIREADER_H
#define INIREADER_H
#include <windows.h>
class CIniReader
{
public:
 CIniReader(LPCTSTR szFileName); 
 int ReadInteger(LPCTSTR szSection,LPCTSTR szKey,int iDefaultValue);
 float ReadFloat(LPCTSTR szSection,float fltDefaultValue);
 bool ReadBoolean(LPCTSTR szSection,bool bolDefaultValue);
 LPTSTR ReadString(LPCTSTR szSection,LPCTSTR szDefaultValue);
private:
 TCHAR m_szFileName[255];
};
#endif //INIREADER_H

2. IniReader.cpp文件:

#include "IniReader.h"
#include <iostream>
#include <windows.h>
CIniReader::CIniReader(LPCTSTR szFileName)
{
 memset(m_szFileName,0x00,sizeof(m_szFileName));
 memcpy(m_szFileName,szFileName,_tcslen(szFileName)*sizeof(TCHAR));
}
int CIniReader::ReadInteger(LPCTSTR szSection,int iDefaultValue)
{
 int iResult = GetPrivateProfileInt(szSection,szKey,iDefaultValue,m_szFileName); 
 return iResult;
}
float CIniReader::ReadFloat(LPCTSTR szSection,float fltDefaultValue)
{
 TCHAR szResult[255];
 TCHAR szDefault[255];
 float fltResult;
 _stprintf_s(szDefault,255,TEXT("%f"),fltDefaultValue);
 GetPrivateProfileString(szSection,szDefault,szResult,m_szFileName); 
 fltResult = (float)_tstof(szResult);
 return fltResult;
}
bool CIniReader::ReadBoolean(LPCTSTR szSection,bool bolDefaultValue)
{
 TCHAR szResult[255];
 TCHAR szDefault[255];
 bool bolResult;
 _stprintf_s(szDefault,TEXT("%s"),bolDefaultValue? TEXT("True") : TEXT("False"));
 GetPrivateProfileString(szSection,m_szFileName); 
 bolResult = (_tcscmp(szResult,TEXT("True")) == 0 || 
    _tcscmp(szResult,TEXT("true")) == 0) ? true : false;
 return bolResult;
}
LPTSTR CIniReader::ReadString(LPCTSTR szSection,LPCTSTR szDefaultValue)
{
 LPTSTR szResult = new TCHAR[255];
 memset(szResult,sizeof(szResult));
 GetPrivateProfileString(szSection,szDefaultValue,m_szFileName); 
 return szResult;
}

3. IniWriter.h文件:

#ifndef INIWRITER_H
#define INIWRITER_H
#include <windows.h>
class CIniWriter
{
public:
 CIniWriter(LPCTSTR szFileName); 
 void WriteInteger(LPCTSTR szSection,int iValue);
 void WriteFloat(LPCTSTR szSection,float fltValue);
 void WriteBoolean(LPCTSTR szSection,bool bolValue);
 void WriteString(LPCTSTR szSection,LPCTSTR szValue);
private:
 TCHAR m_szFileName[255];
};
#endif //INIWRITER_H

4. IniWriter.cpp文件:

#include "IniWriter.h"
#include <iostream>
#include <windows.h> 
CIniWriter::CIniWriter(LPCTSTR szFileName)
{
 memset(m_szFileName,_tcslen(szFileName)*sizeof(TCHAR));
}
void CIniWriter::WriteInteger(LPCTSTR szSection,int iValue)
{
 TCHAR szValue[255];
 _stprintf_s(szValue,TEXT("%d"),iValue);
 WritePrivateProfileString(szSection,szValue,m_szFileName); 
}
void CIniWriter::WriteFloat(LPCTSTR szSection,float fltValue)
{
 TCHAR szValue[255];
 _stprintf_s(szValue,fltValue);
 WritePrivateProfileString(szSection,m_szFileName); 
}
void CIniWriter::WriteBoolean(LPCTSTR szSection,bool bolValue)
{
 TCHAR szValue[255];
 _stprintf_s(szValue,bolValue ? TEXT("True") : TEXT("False"));
 WritePrivateProfileString(szSection,m_szFileName); 
}
void CIniWriter::WriteString(LPCTSTR szSection,LPCTSTR szValue)
{
 WritePrivateProfileString(szSection,m_szFileName);
}

5. main.cpp文件:

#if defined(UNICODE) || defined(_UNICODE)
#define tcout std::wcout
#else
#define tcout std::cout
#endif
#include <iostream>
#include <windows.h>
#include "IniWriter.h"
#include "IniReader.h"
int _tmain(int argc,_TCHAR* argv[])
{
 CIniWriter iniWriter(TEXT(".initest.ini"));
 iniWriter.WriteString(TEXT("Setting"),TEXT("Name"),TEXT("jianxx"));
 iniWriter.WriteInteger(TEXT("Setting"),TEXT("Age"),27); 
 iniWriter.WriteFloat(TEXT("Setting"),TEXT("Height"),1.82f); 
 iniWriter.WriteBoolean(TEXT("Setting"),TEXT("Marriage"),false); 
 CIniReader iniReader(TEXT(".initest.ini"));
 LPTSTR szName = iniReader.ReadString(TEXT("Setting"),TEXT(""));  
 int iAge = iniReader.ReadInteger(TEXT("Setting"),25); 
 float fltHieght = iniReader.ReadFloat(TEXT("Setting"),1.80f); 
 bool bMarriage = iniReader.ReadBoolean(TEXT("Setting"),true); 
 tcout<<"Name:"<<szName<<std::endl
  <<"Age:"<<iAge<<std::endl 
  <<"Height:"<<fltHieght<<std::endl 
  <<"Marriage:"<<bMarriage<<std::endl; 
 delete szName; 
 return 1;  
}

希望本文所述对大家的C++程序设计有所帮助。

(编辑:李大同)

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