[TOC]

string <–> CString

string -> CString

1
2
3
4
5
std::string str = "string";
CString csRet;
// csRet.Format("%s", str.c_str());
// 如果上句报错就使用
csRet.Format(_T("%s"), str.c_str());

CString -> string

1
2
3
CString cstr("string");

string

string < – > wstring

string -> wstring

solution 1：

1
2
3
4
5
6
7
8
9
10
#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);
}

solution 2:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
wstring stringToWstring(std::string str)
{
    wstring result = L"";
    int nLen = MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), NULL, 0);

    if (nLen == 0)
        return result;

    TCHAR* buffer = new TCHAR[nLen + 1];
    MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), buffer, nLen);

    buffer[nLen] = '\0';
    result.append(buffer);

    delete[] buffer;
    return result;
}

wstring -> string

1
2
3
4
5
6
//convert wstring to string 
inline std::string to_byte_string(const std::wstring& input)
{
	std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
	return converter.to_bytes(input);
}

DWORD <—> string

1
2
3
4
5
string DwordToString(DWORD val)
{
	string cur_str = to_string(long long (val));
	return cur_str;
}
1
2
3
4
5
6
DWORD StringToDword(string val)
{
	DWORD cur_dword;
	sscanf(val.c_str(),"%ul",&cur_dword);
	return cur_dword;
}

更多查看已实现的编码转换文件：

win_str_utils

win_str_utils.md

许可协议

本文采用 署名-非商业性使用-相同方式共享 4.0 国际 许可协议，转载请注明出处。