今天打算做string到wstring转换时发现以前早已经写过,已经忘记从哪里找来的了,贴出代码,以防再忘记。C++11后UTF8编码转换还真是方便 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include <string> #include <locale> #include <codecvt> // convert string to wstring inline std::wstring to_wide_str...
wstring converted_wstr = string_to_wstring(str); std::wcout << L"Converted wstring: " << converted_wstr << std::endl; // wstring to string std::string converted_str = wstring_to_string(wstr); std::cout << "Converted string: " << converted_...
std::wstring StringToWString(conststd::string&str) { setlocale(LC_ALL,"chs");constchar* point_to_source =str.c_str(); size_t new_size= str.size() +1; wchar_t*point_to_destination =newwchar_t[new_size]; wmemset(point_to_destination,0, new_size); mbstowcs(point_to_destination, p...
from_bytes(input); } // convert wstring to string inline std::string to_byte_string(const std::wstring& input) { //std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter; std::wstring_convert<std::codecvt_utf8<wchar_t>> converter; return converter.to_bytes(input); } ...
std::string narrowStr = conv.to_bytes(str); { std::ofstream ofs ("c:\\test.txt"); ofs << narrowStr; } std::wstring wideStr = conv.from_bytes(narrowStr); { std::locale::global(std::locale("Chinese-simplified")); std::wofstream ofs (L"c:\\testW.txt"); ...
std::wstring StringToWString(conststd::string&str) {intnum = MultiByteToWideChar(CP_UTF8,0, str.c_str(), -1, NULL,0); wchar_t*wide =newwchar_t[num]; MultiByteToWideChar(CP_UTF8,0, str.c_str(), -1, wide, num); std::wstring w_str(wide);delete[] wide;returnw_str; ...
wstring与string之间相互转换 //string转换为wstring void_StrToWstr(wstring&retWStr,conststring&str) { if(0!=strlen(str.c_str())) { constcvp_int8_t*pcConvertType=""; setlocale(LC_ALL,pcConvertType); constcvp_int8_t*pc_Source=str.c_str(); size_t_Dsize=str.size()+1; wchar...
std::string str(bstr1); The _bstr_t will take care of SysAllocString() and SysFreeString(). A similar idea is to use CStringA std::wstring wstr = L"badcode"; CStringA s(wstr.c_str()); std::string str(s); But I prefer using CW2A, which says what it does and does what ...
char *gbBuffer) { ::MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,gbBuffer,2,pOut,1); } void GB2312ToUTF_8(string& pOut,char *pText, int pLen) { char buf[4] = {0}; int nLength = pLen* 3; char* rst = new char[nLength]; memset(rst,0,nLength)...
std::stringwstring_to_ascii(conststd::wstring&s) { std::size_t len= wcstombs(NULL, s.data(),0);if(len ==0|| len == std::string::npos) {returnstd::string(); } std::vector<char> buf(len +1);returnstd::string(buf.data(), wcstombs(&buf[0], s.data(), buf.size())); ...