EN#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::wstring to_wide_string(const std::string& input){std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;return converter.from_bytes(input);}// convert wstring t
bool OpenPort(const std::wstring PortName, HANDLE& hCOM) { hCOM = CreateFileW(PortName, // LPCWSTR lpFileName /* ... */ ); } Note that this should all be unicode. I have tried everything and I can't seem to figure it out. What do I put for the first parameter of Create...
std::string str = info.absoluteFilePath().toStdString(); //将QString转换为string std::wstring wstr(str.length(), L' '); //初始化宽字节wstr std::copy(str.begin(), str.end(), wstr.begin()); //将str复制到wstr LPCWSTR path = wstr.c_str(); //将wstr转换为C字符串的指针,然...
QString->string->wstring->LPCWSTR QFileInfo info("./records.db"); std::string str = info.absoluteFilePath().toStdString(); //将QString转换为string std::wstring wstr(str.length(), L' '); //初始化宽字节wstr std::copy(str.begin(), str.end(), wstr.begin()); //将str复制到ws...
LPCWSTR:即const wchar_t * LPTSTR:LPSTR、LPWSTR两者二选一,取决于是否宏定义了UNICODE或ANSI LPCTSTR: LPCSTR、LPCWSTR两者二选一,取决于是否宏定义了UNICODE或ANSI, 如下是从MFC库中拷来的: 1 2 3 4 5 6 7 #ifdef UNICODE typedefLPWSTRLPTSTR;
#include <string> // Windows stuffs typedef __nullterminated const wchar_t *LPCWSTR; class CTestObj { public: CTestObj() {m_tmp = L"default";}; operator LPCWSTR() { return m_tmp.c_str(); } // returns const wchar_t* operator std::wstring() const { return m_tmp; } // returns...
pwszDst) return std::wstring(L""); MultiByteToWideChar(CP_ACP, 0, pszSrc, -1, pwszDst, nLen); std::wstring wstr(pwszDst); delete[] pwszDst; pwszDst = NULL; return wstr; } std::string wstringToString(const std::wstring &wstr) { LPCWSTR pwszSrc = wstr.c_str(); int nLen ...
;}const char* PATH_TO_FILE = "\\source\\Utiliti 浏览3提问于2016-02-03得票数 1 回答已采纳 1回答 调用/连接LPCWSTR后定义wstring 、、、 我尝试在case语句中定义wstring。并尝试访问case语句之外的变量,返回范围之外。 case 3: break;最后,我试图连接(...and听着.)三个LPCWSTR和我使用std::wstring</...
多字节与宽字节stringwstring互转 多字节与宽字节stringwstring互转 多字节字符集（MBCS，Multi-Byte Chactacter Set）：指⽤多个字节来表⽰⼀个字符的字符编码集合。⼀般英⽂字母⽤1Byte，汉语等⽤2Byte来表⽰。兼容ASCII 127。在最初的时候，Internet上只有⼀种字符集——ANSI的ASCII字符集，它使...
28 LPCWSTR str_path; 29 std::wstring ss = qToStdWString(fullName); 30 str_path = ss.c_str(); 31 BOOL bSuccess = FALSE; 32 QString fileInfomation; 33 DWORD vHandle=0; 34 //获得文件基础信息 【Q tea 原创】 35 //--- 36 dwLen = GetFileVersionInfoSize( str_path, &vHandle); ...