用于讀寫 INI 配置檔案的 C++ 類

代碼] 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

[代碼] 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

}

[代碼] 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

[代碼] 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

}

[代碼] 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

}