标签：std 编码 wbuf UTF int buf data 本机 size
std::string from_utf8(const std::string& src)
{
int n = MultiByteToWideChar(CP_UTF8, 0, src.c_str(), (int)src.size(), 0, 0);
std::vector<wchar_t> wbuf(n);
MultiByteToWideChar(CP_UTF8, 0, src.c_str(), (int)src.size(), wbuf.data(), (int)wbuf.size());
UINT cp = GetACP();
n = WideCharToMultiByte(cp, 0, wbuf.data(), (int)wbuf.size(), 0, 0, 0, 0);
std::vector<char> buf(n);
WideCharToMultiByte(cp, 0, wbuf.data(), (int)wbuf.size(), buf.data(), (int)buf.size(), 0, 0);
return std::string(buf.data(), buf.size());
}
标签：std,
编码,
wbuf,
UTF,
int,
buf,
data,
本机,
size
From： https://www.cnblogs.com/mkckr0/p/17056272.html