#include <Windows.h>

#include <string>

using std::string;

void UTF8_to_GB2312(const char* utf8, string& gb2312_str)

{

    int len = MultiByteToWideChar(CP_UTF8, , utf8, -, NULL, );

    wchar_t* wstr = new wchar_t[len+];

    memset(wstr, , len+);

    MultiByteToWideChar(CP_UTF8, , utf8, -, wstr, len);

    len = WideCharToMultiByte(CP_ACP, , wstr, -, NULL, , NULL, NULL);

    char* str = new char[len+];

    memset(str, , len+);

    WideCharToMultiByte(CP_ACP, , wstr, -, str, len, NULL, NULL);

    delete[] wstr;

    gb2312_str = str;

    delete[] str;

    return;

}

void GB2312_to_UTF8(const char* gb2312, string& utf8_str)

{

    int len = MultiByteToWideChar(CP_ACP, , gb2312, -, NULL, );

    wchar_t* wstr = new wchar_t[len+];

    memset(wstr, , len+);

    MultiByteToWideChar(CP_ACP, , gb2312, -, wstr, len);

    len = WideCharToMultiByte(CP_UTF8, , wstr, -, NULL, , NULL, NULL);

    char* str = new char[len+];

    memset(str, , len+);

    WideCharToMultiByte(CP_UTF8, , wstr, -, str, len, NULL, NULL);

    delete[] wstr;

    utf8_str = str;

    delete[] str;

    return;

}