C++ UTF-8 转 Unicode
char* UTF8ToUnicode(char* szUTF8)
{
int wcscLen = ::MultiByteToWideChar(CP_UTF8, NULL, szUTF8, strlen(szUTF8), NULL, 0);//得到所需空间的大小
wchar_t* wszcString = new wchar_t[wcscLen + 1];//给'\0'分配空间
::MultiByteToWideChar(CP_UTF8, NULL,szUTF8, strlen(szUTF8), wszcString, wcscLen); //转换
wszString[wcsLen] = '\0';
char *m_char;
int len = WideCharToMultiByte(CP_ACP, 0, wszcString, wcslen(wszcString), NULL, 0, NULL, NULL);
m_char = new char[len + 1];
WideCharToMultiByte(CP_ACP, 0, wszcString, wcslen(wszcString), m_char, len, NULL, NULL);
m_char[len] = '\0';
return m_char;
}
C++ Unicode转 UTF-8
char* UnicodeToUTF8(wchar_t* wszcString)
{
int utf8Len = ::WideCharToMultiByte(CP_UTF8, NULL, wszcString, wcslen(wszcString), NULL, 0, NULL, NULL); //得到所需空间的大小
char* szUTF8 = new char[utf8Len + 1]; //给'\0'分配空间
::WideCharToMultiByte(CP_UTF8, NULL, wszcString, wcslen(wszcString), szUTF8, utf8Len, NULL, NULL); //转换
szU8[utf8Len] = '\0';
return szUTF8;
}