#include
#include
#include
#include
#include
/**
* @param cbCharSize: lpCharStr的字节个数,可以设为-1,如果以null结束。
* @param cchWCharCnt: lpWCharStr的字符个数
*
* @return: 如果成功,返回写入lpWCharStr的字符个数;如果成功并且cchWiCharCnt==0,
* 返回lpWideCharStr缓存区需要的字符个数。
* 失败返回0。
*
**/
DWORD CharToWChar_t( LPSTR lpCharStr, DWORD cbCharSize, LPWSTR lpWCharStr, DWORD cchWCharCnt)
{
return MultiByteToWideChar( CP_ACP, 0, lpCharStr, cbCharSize, lpWCharStr, cchWCharCnt );
}
/**
* @param cchWCharCnt:字符个数,可以设为-1,如果以null结束。
* @param cbCharSize:lpCharStr串的字节大小。
* @return: 如果成功,返回写入lpCharStr的字符个数;如果成功并且cbCharSize==0,
* 返回lpCharStr缓存区需要的字节个数。
* 失败返回0。
*
**/
DWORD WChar_tToChar( LPWSTR lpWCharStr, DWORD cchWCharCnt, LPSTR lpCharStr, DWORD cbCharSize)
{
return WideCharToMultiByte(CP_ACP, 0, lpWCharStr, cchWCharCnt, lpCharStr, cbCharSize, NULL, NULL);
}
/**
* @param cbCharSize: lpCharStr串的大小
* @return: 返回需要的字节个数,包括null结束符。
**/
DWORD CStringToChar( CString cstrInput, LPSTR lpCharStr, DWORD cbCharSize)
{
#ifdef UNICODE
//GetLength()返回wchar_t个数
return WChar_tToChar( (LPWSTR)(LPCTSTR)cstrInput, cstrInput.GetLength(), lpCharStr, cbCharSize);
#else
//GetLength()返回char个数
if ( cbCharSize > cstrInput.GetLength() )
{
strcpy_s( lpCharStr, cbCharSize, (LPCSTR)(LPCTSTR)cstrInput );
}
return cstrInput.GetLength()+1;
#endif
}
/**
* @param cchWCharCnt: lpCharStr串的字符wchar_t个数
* @return: 返回需要的字符个数,包括null结束符。
**/
DWORD CStringToWChar_t( CString cstrInput, LPWSTR lpWCharStr, DWORD cchWCharCnt)
{
#ifdef UNICODE
if ( cchWCharCnt > cstrInput.GetLength() )
{
wcscpy_s( lpWCharStr, cchWCharCnt, (LPCWSTR)(LPCTSTR)cstrInput );
}
return cstrInput.GetLength()+1;
#else
return CharToWChar_t( (LPSTR)(LPCTSTR)cstrInput, cstrInput.GetLength(), lpWCharStr, cchWCharCnt);
#endif
}
int _tmain( int argc, TCHAR * argv[] )
{
setlocale(LC_ALL, "chs");
char * text[100], *lpChar;
wchar_t * lpWchar;
int bytes;
while ( scanf("%s", text))
{
CString tmp((LPSTR)text); //里面使用wchar_T或是char
printf("%d/n", tmp.GetLength());
bytes = CStringToChar( tmp, NULL, 0);
lpChar = new char[bytes+1];
CStringToChar(tmp, lpChar, bytes);
lpChar[bytes]=0;
printf("%s/n", lpChar);
delete [] lpChar;
bytes = CStringToWChar_t(tmp, NULL, 0);
lpWchar = new wchar_t[bytes+1];
CStringToWChar_t(tmp, lpWchar, bytes);
lpWchar[bytes]=0;
printf("%S/n", lpWchar);
delete [] lpWchar;
}
return 0;
}