<c++ 常用代码块> | std::string 与 std::wstring转化

#include <string>
#include <locale>
#include <codecvt>

	// convert string to wstring
	inline std::wstring to_wide_string(const std::string& input)
	{
		std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
		return converter.from_bytes(input);
	}
	// convert wstring to string 
	inline std::string to_byte_string(const std::wstring& input)
	{
		//std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
		std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
		return converter.to_bytes(input);
	}