wchar转qstring 文心快码BaiduComate 在C++中,将wchar_t类型的数据转换为QString是一个常见的操作,特别是在处理宽字符字符串时。QString是Qt框架中的一个类,用于处理字符串,并且它提供了与多种数据类型进行转换的便捷方法。以下是如何将wchar_t转换为QString的详细步骤和代码示例: 1. 理解wchar_t和QString的数据...
方法1:string->wstring->wchar_t* 1inline std::wstring to_wide_string(conststd::string& input)//string to wstring2{3std::wstring_convert<std::codecvt_utf8<wchar_t>>converter;4returnconverter.from_bytes(input);5}6stringstr("你好中国");7wstring ws_str=to_wide_string(str);8constwchar_t*...
QT编程中的char*,wchar_t*与QString之间的转换 //QString to wchar_t: const wchar_t * encodedName = reinterpret_cast<const wchar_t *>(fileName.utf16()); //QString to char * (general case): const char * tmp = str.toUtf8().constData(); //wchar_t* to QString wchar_t szMsg[100...
//QString to wchar_t: const wchar_t * encodedName = reinterpret_cast<const wchar_t *>(fileName.utf16()); //QString to char * (general case): const char * tmp = str.toUtf8().constData(); //wchar_t* to QString wchar_t szMsg[100] = {0}; _stprintf(szMsg,L"Connect [%s]...
QStringWchar2QString(wchar_t*buf) { returnQString::fromWCharArray(buf); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. demo: wchar_tpath[1024]={0}; GetModuleFileName(NULL,path,1024); qDebug()<<Wchar2QString(path); wchar_t*path2; ...
//QString to wchar_t: const wchar_t * encodedName = reinterpret_cast<const wchar_t *>(fileName.utf16()); //QString to char * (general case): const char * tmp = str.toUtf8().constData(); //wchar_t* to QString wchar_t szMsg[100] = {0}; _stprintf(szMsg,L"Connect [...
将wchar_t*转换为std::string可以使用以下方法: 1. 使用std::wstring_convert进行转换: ```cpp #include <locale> #include <...
//QString to wchar_t *: const wchar_t * encodedName = reinterpret_cast<const wchar_t *>(fileName.utf16()); //QString to char * given a file name: QByteArray fileName = QFile::encodeName(aFileName); const char * encodedName = fileName.constData(); //Valid as long as fileName...
将QString复制到wchar_t缓冲区可以通过以下步骤实现: 将QString转换为标准字符串(std::string):可以使用QString的toStdString()方法将QString转换为std::string类型。 将标准字符串转换为宽字符字符串(wchar_t*):可以使用std::wstring_convert将std::string转换为std::wstring类型。 复制宽字符字符串到wchar_t缓冲...
1.TCHAR *类型转为QString类型: 1QString MainWindow::WcharToChar(constTCHAR *wp, size_t codePage)2{3QString str;4intlen = WideCharToMultiByte(codePage,0, wp, wcslen(wp), NULL,0, NULL, NULL);5char*p =newchar[len +1];6memset(p,0, len +1);7WideCharToMultiByte(codePage,0, wp, wc...