GBK與UTF8編碼互轉
阿新 • • 發佈:2019-02-17
string UTF8ToGBK(const std::string& strUTF8) { int len = MultiByteToWideChar(CP_UTF8, 0, strUTF8.c_str(), -1, NULL, 0); unsigned short * wszGBK = new unsigned short[len + 1]; memset(wszGBK, 0, len * 2 + 2); MultiByteToWideChar(CP_UTF8, 0, (LPCTSTR)strUTF8.c_str(), -1, (LPWSTR)wszGBK, len); len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)wszGBK, -1, NULL, 0, NULL, NULL); char *szGBK = new char[len + 1]; memset(szGBK, 0, len + 1); WideCharToMultiByte(CP_ACP,0, (LPCWSTR)wszGBK, -1, szGBK, len, NULL, NULL); std::string strTemp(szGBK); delete [] szGBK; szGBK = NULL; delete [] wszGBK; wszGBK = NULL; return strTemp; } string GBKToUTF8(const std::string& strGBK) { string strOutUTF8 = ""; WCHAR * str1; int n = MultiByteToWideChar(CP_ACP, 0, strGBK.c_str(), -1, NULL, 0); str1 = new WCHAR[n]; MultiByteToWideChar(CP_ACP, 0, strGBK.c_str(), -1, str1, n); n = WideCharToMultiByte(CP_UTF8, 0, str1, -1, NULL, 0, NULL, NULL); char * str2 = new char[n]; WideCharToMultiByte(CP_UTF8, 0, str1, -1, str2, n, NULL, NULL); strOutUTF8 = str2; delete [] str1; str1 = NULL; delete [] str2; str2 = NULL; return strOutUTF8; }