用于读写 INI 配置文件的 C++ 类

代码] IniReader.h

01	Source: http://www.codeproject.com/Articles/10809/A-Small-Class-to-Read-INI-File

02

03	#ifndef INIREADER_H

04	#define INIREADER_H

05

06	#include <windows.h>

07

08	class CIniReader

09

{

10

public:

11	CIniReader(LPCTSTR szFileName);

12	int ReadInteger(LPCTSTR szSection, LPCTSTR szKey, int iDefaultValue);

13	float ReadFloat(LPCTSTR szSection, LPCTSTR szKey, float fltDefaultValue);

14	bool ReadBoolean(LPCTSTR szSection, LPCTSTR szKey, bool bolDefaultValue);

15	LPTSTR ReadString(LPCTSTR szSection, LPCTSTR szKey, LPCTSTR szDefaultValue);

16

private:

17	TCHAR m_szFileName[255];

18

};

19	#endif //INIREADER_H

[代码] IniReader.cpp

01	Source: http://www.codeproject.com/Articles/10809/A-Small-Class-to-Read-INI-File

02

03	#include "IniReader.h"

04	#include <iostream>

05	#include <windows.h>

06

07	CIniReader::CIniReader(LPCTSTR szFileName)

08

{

09	memset(m_szFileName, 0x00, sizeof(m_szFileName));

10	memcpy(m_szFileName, szFileName, _tcslen(szFileName)*sizeof(TCHAR));

11

}

12	int CIniReader::ReadInteger(LPCTSTR szSection, LPCTSTR szKey, int iDefaultValue)

13

{

14	int iResult = GetPrivateProfileInt(szSection,  szKey, iDefaultValue, m_szFileName);

15	return iResult;

16

}

17	float CIniReader::ReadFloat(LPCTSTR szSection, LPCTSTR szKey, float fltDefaultValue)

18

{

19	TCHAR szResult[255];

20	TCHAR szDefault[255];

21	float fltResult;

22	_stprintf_s(szDefault, 255, TEXT("%f"),fltDefaultValue);

23	GetPrivateProfileString(szSection,  szKey, szDefault, szResult, 255, m_szFileName);

24	fltResult =  (float)_tstof(szResult);

25	return fltResult;

26

}

27	bool CIniReader::ReadBoolean(LPCTSTR szSection, LPCTSTR szKey, bool bolDefaultValue)

28

{

29	TCHAR szResult[255];

30	TCHAR szDefault[255];

31	bool bolResult;

32	_stprintf_s(szDefault, 255, TEXT("%s"), bolDefaultValue? TEXT("True") : TEXT("False"));

33	GetPrivateProfileString(szSection, szKey, szDefault, szResult, 255, m_szFileName);

34	bolResult =  (_tcscmp(szResult, TEXT("True")) == 0 ||

35	_tcscmp(szResult, TEXT("true")) == 0) ? true : false;

36	return bolResult;

37

}

38	LPTSTR CIniReader::ReadString(LPCTSTR szSection, LPCTSTR szKey, LPCTSTR szDefaultValue)

39

{

40	LPTSTR szResult = new TCHAR[255];

41	memset(szResult, 0x00, sizeof(szResult));

42	GetPrivateProfileString(szSection,  szKey, szDefaultValue, szResult, 255, m_szFileName);

43	return szResult;

44

}

[代码] IniWriter.h

01	Source: http://www.codeproject.com/Articles/10809/A-Small-Class-to-Read-INI-File

02

03	#ifndef INIWRITER_H

04	#define INIWRITER_H

05

06	#include <windows.h>

07

08	class CIniWriter

09

{

10

public:

11	CIniWriter(LPCTSTR szFileName);

12	void WriteInteger(LPCTSTR szSection, LPCTSTR szKey, int iValue);

13	void WriteFloat(LPCTSTR szSection, LPCTSTR szKey, float fltValue);

14	void WriteBoolean(LPCTSTR szSection, LPCTSTR szKey, bool bolValue);

15	void WriteString(LPCTSTR szSection, LPCTSTR szKey, LPCTSTR szValue);

16

private:

17	TCHAR m_szFileName[255];

18

};

19	#endif //INIWRITER_H

[代码] IniWriter.cpp

01	Source: http://www.codeproject.com/Articles/10809/A-Small-Class-to-Read-INI-File

02

03	#include "IniWriter.h"

04	#include <iostream>

05	#include <windows.h>

06

07	CIniWriter::CIniWriter(LPCTSTR szFileName)

08

{

09	memset(m_szFileName, 0x00, sizeof(m_szFileName));

10	memcpy(m_szFileName, szFileName, _tcslen(szFileName)*sizeof(TCHAR));

11

}

12	void CIniWriter::WriteInteger(LPCTSTR szSection, LPCTSTR szKey, int iValue)

13

{

14	TCHAR szValue[255];

15	_stprintf_s(szValue, 255, TEXT("%d"), iValue);

16	WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);

17

}

18	void CIniWriter::WriteFloat(LPCTSTR szSection, LPCTSTR szKey, float fltValue)

19

{

20	TCHAR szValue[255];

21	_stprintf_s(szValue, 255, TEXT("%f"), fltValue);

22	WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);

23

}

24	void CIniWriter::WriteBoolean(LPCTSTR szSection, LPCTSTR szKey, bool bolValue)

25

{

26	TCHAR szValue[255];

27	_stprintf_s(szValue, 255, TEXT("%s"), bolValue ? TEXT("True") : TEXT("False"));

28	WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);

29

}

30	void CIniWriter::WriteString(LPCTSTR szSection, LPCTSTR szKey, LPCTSTR szValue)

31

{

32	WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);

33

}

[代码] main.cpp

01	#if defined(UNICODE) || defined(_UNICODE)

02	#define tcout std::wcout

03

#else

04	#define tcout std::cout

05

#endif

06

07	#include <iostream>

08	#include <windows.h>

09	#include "IniWriter.h"

10	#include "IniReader.h"

11

12	int _tmain(int argc, _TCHAR* argv[])

13

{

14	CIniWriter iniWriter(TEXT(".\\initest.ini"));

15	iniWriter.WriteString(TEXT("Setting"), TEXT("Name"), TEXT("jianxx"));

16	iniWriter.WriteInteger(TEXT("Setting"), TEXT("Age"), 27);

17	iniWriter.WriteFloat(TEXT("Setting"), TEXT("Height"), 1.82f);

18	iniWriter.WriteBoolean(TEXT("Setting"), TEXT("Marriage"), false);

19	CIniReader iniReader(TEXT(".\\initest.ini"));

20	LPTSTR szName = iniReader.ReadString(TEXT("Setting"), TEXT("Name"), TEXT(""));

21	int iAge = iniReader.ReadInteger(TEXT("Setting"), TEXT("Age"), 25);

22	float fltHieght = iniReader.ReadFloat(TEXT("Setting"), TEXT("Height"), 1.80f);

23	bool bMarriage = iniReader.ReadBoolean(TEXT("Setting"), TEXT("Marriage"), true);

24

25	tcout<<"Name:"<<szName<<std::endl

26	<<"Age:"<<iAge<<std::endl

27	<<"Height:"<<fltHieght<<std::endl

28	<<"Marriage:"<<bMarriage<<std::endl;

29	delete szName;

30

return 1;

31

}