std::string strRet = pBuf; delete []pBuf; delete []pwBuf; pBuf = NULL; pwBuf = NULL; return strRet; } // std:string转UTF8 std::string string_To_UTF8(const std::string& str) { int nwLen = ::MultiByteToWideChar(
VC++默认构造std::string的时候是ANSI格式,如 std::stringnstr = "123,我是谁?我爱十八大!"; 为了构造个UTF8的string,总不能这样写吧 inline std::stringToUTF8(constwchar_t* wideStr) { std::wstring_convert<std::codecvt_utf8<wchar_t>> conv; returnconv.to_bytes(wideStr); } std::stringns...
VC++默认构造std::string的时候是ANSI格式,如 std::stringnstr = "123,我是谁?我爱十八大!"; 为了构造个UTF8的string,总不能这样写吧 inline std::stringToUTF8(constwchar_t* wideStr) { std::wstring_convert<std::codecvt_utf8<wchar_t>> conv; returnconv.to_bytes(wideStr); } std::stringns...
EN#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::ws...
(buf);//GBK转Unicodedeletebuf;returnwDst;}wstring CDecodeTextFile::ReadUtf8String(){std::wstring_convert<std::codecvt_utf8<wchar_t>>Conver_UTF8;//utf8-wcharcharheadBuf[3]={0};fseek(m_fp,0,SEEK_END);intfileSize=ftell(m_fp);fseek(m_fp,0,SEEK_SET);fread(headBuf,sizeof(char),3...
1.C++支持的编码 C++支持1,2,3,4个字节的字符串,已经有了std::string,std::wstri... qlaiaqu阅读 10,754评论 0赞 0 lua获取utf8(包含中文字)字符串长度 原文地址http://www.freecls.com/a/2712/e lua自带的string库计算字符串长度是... freecls阅读 2,264评论 0赞 0 Unicode字符集的发展历史及与...
1、将GBK转换成UTF8 stringconststd::string&strGBK) {stringstrOutUTF8 =""; WCHAR*str1;int0, strGBK.c_str(), -1, str1, n); n = WideCharToMultiByte(CP_UTF8,0, str1, -10charreturnstrOutUTF8; }
#include <codecvt> #include <cstdint> #include <iostream> #include <locale> #include <string> int main() { // UTF-8 data. The character U+1d10b, musical sign segno, does not fit in UCS-2 std::string utf8 = "z\u6c34\U0001d10b"; // the UTF-8 / UTF-16 standard conversion ...
std::string A UTF-8 string. Exceptions std::range_error Input is not valid UTF-16 string. Examples Convert a UTF-16 String to UTF-8 String auto app = initMATLABApplication(MATLABApplicationMode::OUT_OF_PROCESS); auto mylib = initMATLABLibrary(app, convertUTF8StringToUTF16String("mylib"...
std::codecvt_utf8_utf16是一个std::codecvt刻面,封装 UTF-8 编码字节串和 UTF-16 编码字符串间的转换。如果Elem是 32 位类型,那么输出序列的每个 32 位字符中将存储一个 UTF-16 编码单元。 这是N:M 转换刻面,而且不能用于std::basic_filebuf(它只容许内部和外部编码间的 1:N 转换,例如 UTF-32/UTF-...