cpp中std::string和std::wstring 相互转换 #include<iostream>#include<string>#include<locale>#include<codecvt>std::wstrings2ws(conststd::string& str){ using convert_typeX =std::codecvt_utf8<wchar_t>;std::wstring_convert<convert_typeX,wchar_t> converterX;returnconverterX.from_bytes(str); }st...
std::stringtext =arg.ToString(); Super::AppendString(strRef, pattern, text.c_str(), text.size());returntrue; } };//convert Vector3 to wstringtemplate <>classTTranslator< wchar_t, Vector3 >:publicTTranslatorBase< wchar_t, Vector3 >{public: typedef TTranslatorBase< wchar_t, Vector3 ...
类模板std::wstring_convert用单独的编码转换刻面Codecvt,进行字节字符串std::string和宽字符串std::basic_string<Elem>间的转换。std::wstring_convert假定拥有转换刻面的所有权,而不能使用本地环境所管理的刻面。 适用于std::wstring_convert的标准刻面对于 UTF-8/UCS2 和 UTF-8/UCS4 转换是std::codecvt_utf8...
(wstr);std::cout<<"UTF-8 转换产生了 "<<u8str.size()<<" 个字节:\n";hex_print(u8str);// 宽到 UTF-16lestd::wstring_convert<std::codecvt_utf16<wchar_t,0x10ffff,std::little_endian>>conv2;std::stringu16str=conv2.to_bytes(wstr);std::cout<<"UTF-16le 转换产生了 "<<u16str....
to string: rtsp.port = 554 to string: math.PI = 3.1415926 to string: math.PI = 3.1415926 to double: math.PI = 3.1415926 to int: math.PI = 3 to wstring: other.desc= 你好,世界 [jn@jn example]$ 生成config.ini ```bash [jn@jn example]$ cat config.ini ...
<cpp |locale |wstring convert Defined in header<locale> byte_string to_bytes(Elem wchar); (1) byte_string to_bytes(constElem*wptr); (2) byte_string to_bytes(constwide_string&wstr); (3) byte_string to_bytes(constElem*first,constElem*last); ...
"to string:\thttp.port = " << http_port_s << std::endl; // Convert to double double http_port_d = _ini["http"].toDouble("port"); std::cout << "to double:\thttp.port = " << http_port_d << std::endl; // Convert to int int http_port_i = _ini["http"].toInt("...
LWG 2174C++11wstring_convert::convertedwas not required to be noexceptrequired See also to_bytes converts a wide string into a byte string (public member function) from_bytes converts a byte string into a wide string (public member function)...
Convert CString to DWORD convert file to byte array and Vice versa - Native C++ 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 ...
Assume you want to create hard-code this literal JSON value in a file, as a json object: { "pi": 3.141, "happy": true } There are various options: // Using (raw) string literals and json::parse json ex1 = json::parse(R"( { "pi": 3.141, "happy": true } )"); // Using...