Ansi转Unicode,Unicode转Ansi

//ANSI转unicode  
wchar_t* AnsiToUnicode(char *str)  
{  
    DWORD dwNum = MultiByteToWideChar (CP_ACP, 0, str, -1, NULL, 0);  
    wchar_t *pwText;  
    pwText = new wchar_t[dwNum];  
    if(!pwText)  
    {  
        delete []pwText;  
    }  
    MultiByteToWideChar (CP_ACP, 0, str, -1, pwText, dwNum);  
    return pwText;  
}

wchar_t *strUnicode = AnsiToUnicode(str);  
OutputDebugStringW(strUnicode);

//ANSI转unicode

wchar_t* AnsiToUnicode(char *str)

{

DWORD dwNum = MultiByteToWideChar (CP_ACP, 0, str, -1, NULL, 0);

wchar_t *pwText;

pwText = new wchar_t[dwNum];

if(!pwText)

{

delete []pwText;

}

MultiByteToWideChar (CP_ACP, 0, str, -1, pwText, dwNum);

return pwText;

}

wchar_t *strUnicode = AnsiToUnicode(str);

OutputDebugStringW(strUnicode);

//Unicode转ansi  
wchar_t wText[20] = {L"宽字符转换实例!"};  
DWORD dwNum = WideCharToMultiByte(CP_OEMCP,NULL,wText,-1,NULL,0,NULL,FALSE);  
char *psText;  
psText = new char[dwNum];  
if(!psText)  
{  
  delete []psText;  
}  
WideCharToMultiByte (CP_OEMCP,NULL,wText,-1,psText,dwNum,NULL,FALSE);  
delete []psText;

//Unicode转ansi

wchar_t wText[20] = {L"宽字符转换实例!"};

DWORD dwNum = WideCharToMultiByte(CP_OEMCP,NULL,wText,-1,NULL,0,NULL,FALSE);

char *psText;

psText = new char[dwNum];

if(!psText)

{

delete []psText;

}

WideCharToMultiByte (CP_OEMCP,NULL,wText,-1,psText,dwNum,NULL,FALSE);

delete []psText;

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