std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>>converter;returnconverter.from_bytes(s); } std::wstring ascii_to_wstring2(conststd::string&s) { std::size_t len= mbstowcs(NULL, s.data(),0);if(len ==0|| len == std::string::npos) {returnstd::wstring(); } std::vector<...
#include <locale> #include <codecvt> #include <string> std::wstring_convert<std::codecvt_utf8...
#include<string> std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter; std::stringnarrow = converter.to_bytes(wide_utf16_source_string); std::wstring wide = converter.from_bytes(narrow_utf8_source_string); 更长的在线可编译和可运行的例子: (它们都显示了同样的例子。冗余有很多....
#include <cstdlib> //the standard C library header #include <string> int main() { std::string si = "12"; std::string sf = "1.2"; int i = atoi(si.c_str()); //the c_str() function "converts" double f = atof(sf.c_str()); //std::string to const ...
Convert from CString to std::string in UNICODE builds Convert from std::string to CString in UNICODE builds convert from std::string to LPWSTR Convert HRESULT hex error code to string Convert std::wstring to UCHAR* Convert TCHAR [] to LPCWSTR Convert wstring to HEX and vice versa Convert ws...
> wstring: " << s2ws(stringA) << std::endl; std::cout << "wstring -> string: " << ws2s(wstringA) << std::endl; // 使用C++标准库转换 wstring_convert<codecvt<wchar_t, char, mbstate_t>> converter(new codecvt<wchar_t, char, mbstate_t>("CHS")); string narrowStr = converter...
#include <iostream>#include <string>#include <locale>#include <codecvt>int main() {std::string utf8_str = u8"你好,世界!";std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> conv;std::u32string utf32_str = conv.from_bytes(utf8_str);std::locale::global(std::locale(""...
wstring wstr(reinterpret_cast(value), size/sizeof(wchar_t)); To determine the correct length to pass to the constructor, it is necessary to subtract the length of the null-terminator if it exists in the buffer. C# - How to convert byte array to string, string convert = "This is the...
Convert from CString to std::string in UNICODE builds Convert from std::string to CString in UNICODE builds convert from std::string to LPWSTR Convert HRESULT hex error code to string Convert std::wstring to UCHAR* Convert TCHAR [] to LPCWSTR Convert wstring to HEX and vice versa Convert ws...
basicstring += " (basic_string)"; cout << basicstring << endl; // Convert to a System::String String ^systemstring = gcnew String(orig); systemstring += " (System::String)"; Console::WriteLine("{0}", systemstring); delete systemstring; ...