#ifdef UNICODE #define QStringToTCHAR(x) (wchar_t*) x.utf16() #define PQStringToTCHAR(x) (wchar_t*) x->utf16() #define TCHARToQString(x) QString::fromUtf16((x)) #define TCHARToQStringN(x,y) QString::fromUtf16((x),(y)) #else #define QStringToTCHAR(x) x.local8Bit().constData() #define PQStringToTCHAR(x) x->local8Bit().constData() #define TCHARToQString(x) QString::fromLocal8Bit((x)) #define TCHARToQStringN(x,y) QString::fromLocal8Bit((x),(y)) #endif
wchar_t* 转QString wchar_t* wptr = L"test"; QString ret = QString::fromWCharArray(wptr); QString ret2 = QString((QChar*)wptr, wcslen(wptr)); QString 转wchar_t* wchar_t szBuf[1024]; QString str = tr("hello"); wcscpy_s(reinterpret_cast<wchar_t*>(szBuf), sizeof(szBuf) / sizeof(wchar_t), reinterpret_cast<const wchar_t*>(str.utf16()));