intmain(){ std::setlocale(LC_ALL,"");// 根据环境变量设置区域和语言环境 // 使用已设置的本地化信息 std::cout<<"当前本地化信息:"<<std::setlocale(LC_ALL,nullptr)<<std::endl; return0; } 在上述示例中,std::setlocale(LC_ALL, "")将根据操作系统或环境变量设置程序的区域和语言环境。然后,...
#include <locale>#include<codecvt>#include<string>#include<vector>#if_MSC_VER >= 1600#pragmaexecution_character_set("utf-8")#endifstd::wstringutf8_to_wstring(conststd::string&s) { std::wstring_convert<std::codecvt_utf8<wchar_t>>converter;returnconverter.from_bytes(s); } std::stringwstr...
#include <clocale> #include <cstdio> #include <experimental/filesystem> #include <fstream> #include <iostream> namespace fs = std::experimental::filesystem; int main() { std::setlocale(LC_ALL, "en_US.utf8"); std::locale::global(std::locale("en_US.utf8")); fs::path p = fs:...
setlocale(LC_ALL, curLocale.c_str()); return result; } Unicode、ANSI和UTF之间的转换: std::string UnicodeToUTF8(const std::wstring & wstr) { std::string ret; try { std::wstring_convert< std::codecvt_utf8<wchar_t> > wcv; ret = wcv.to_bytes(wstr); } catch (const std::excepti...
std::setlocale From cppreference.com <cpp |locale Defined in header<clocale> char*setlocale(intcategory,constchar*locale); Thesetlocalefunction installs the specified system locale or its portion as the new C locale. The modifications remain in effect and influences the execution of all locale...
{ std::cout << "值域错误, 得到 "; errno = 0; } std::cout << f << '\n'; } if (std::setlocale(LC_NUMERIC, "de_DE.utf8")) { std::cout << "de_DE.utf8 本地环境中:\n"; std::cout << " '123.45' -> " << std::strtod("123.45", 0) << '\n'; std::cout << ...
#include <clocale> #include <cstdio> #include <iostream> int main() { int i, j; float x, y; char str1[10], str2[4]; wchar_t warr[2]; std::setlocale(LC_ALL, "en_US.utf8"); char input[] = "25 54.32E-1 Thompson 56789 0123 56ß水"; // parse as follows: // %d:...
{ using convert_typeX = std::codecvt_utf8<wchar_t>; std::wstring_convert<convert_typeX, wchar_t> converterX; return converterX.from_bytes(str); } std::string ws2s(const std::wstring& wstr) { using convert_typeX = std::codecvt_utf8<wchar_t>; std::wstring_convert<convert_typeX,...
(' ') std::cout << std::hex << std::showbase << std::boolalpha; std::cout << "in the default locale, iswblank(" << (std::wint_t)c << ") = " << (bool)std::iswblank(c) << '\n'; std::setlocale(LC_ALL, "en_US.utf8"); std::cout << "in Unicode locale, isw...
size_t max); //将宽字节编码转换为多字节编码 size_t...-1; } //UTF8转Unicode if(1==dEncodeType) { if(NULL==setlocale(LC_ALL,"zh_CN.utf8")) //设置转换为unicode...#include #include using namespace std; int main() { const wchar_t* ws=L"测试字符串...;CP_UTF8:使用UTF...