一般网页为UTF-8的，vs一般为unicode的，Windows下一般为gb2312
#include
#include
#include
using namespace std;
std::wstring UT2WC(const char* buf)
{
int len = MultiByteToWideChar(CP_UTF8, 0, buf, -1, NULL, 0);
std::vector unicode(len);
MultiByteToWideChar(CP_UTF8, 0, buf, -1, &unicode[0], len);
return std::wstring(&unicode[0]);
}
std::string WC2UT(const wchar_t* buf)
{
int len = WideCharToMultiByte(CP_UTF8, 0, buf, -1, NULL, 0, NULL, NULL);
std::vector utf8(len);
WideCharToMultiByte(CP_UTF8, 0, buf, -1, &utf8[0], len, NULL, NULL);
return std::string(&utf8[0]);
}
std::wstring MB2WC(const char* buf)
{
int len = MultiByteToWideChar(CP_ACP, 0, buf, -1, NULL, 0);
std::vector unicode(len);
MultiByteToWideChar(CP_ACP, 0, buf, -1, &unicode[0], len);
return std::wstring(&unicode[0]);
}
std::string WC2MB(const wchar_t* buf)
{
int len = WideCharToMultiByte(CP_ACP, 0, buf, -1, NULL, 0, NULL, NULL);
std::vector utf8(len);
WideCharToMultiByte(CP_ACP, 0, buf, -1, &utf8[0], len, NULL, NULL);
return std::string(&utf8[0]);
}
int main()
{
setlocale(LC_ALL, "");
const wchar_t* s1 = L"UNICODE转换成UTF-8";
cout << WC2UT(s1).c_str() << endl;
const char* s2 = "ANSI转换成UNICODE";
wcout << MB2WC(s2).c_str() << endl;
const wchar_t* s3 = L"UNICODE转换成ANSI";
cout << WC2MB(s3).c_str() << endl;
return 0;
}