cgi中string和wstring的互相转换

[墨香年少 32]

#include <codecvt>
#include <string>
 
std::wstring s2ws(const std::string& str)
{
    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, wchar_t> converterX;
 
    return converterX.to_bytes(wstr);
}