wchar_t* pResult = new wchar_t[nLen+1]; MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, szStr, -1, pResult, nLen ); return pResult; } 7、头文件#include <sstream> //int->string int n1 = 0; std::stringstream ssCov; std::string str; ssCov<<n1; ssCov>>str; //string->int std...
先用\u分割字符串，转16位WCHAR，注意字节序。字符串转成LPCWSTR。最后调用WideCharToMultiByte。Linux下可以调用iconv，转gbk或utf-8. 或者调用wctomb转多字节汉字。注意linux下wchar_t可能是32位的。
Unicode下wstring(wchar获取缓冲区大小并申请空间缓冲区大小事按字节计算的 Unicode下wstring(wchar [cpp]view plaincopyprint? 1.#include<string> 2.using namespace std; 3. 4.//将string转换成wstring 5.wstring string2wstring(string str) 6.{ 7.wstring result; 8.//获取缓冲区大小,并申请空间,缓冲区...
wchar_t 转换到 CATUnicodeString CATUnicodeString testStr; testStr.BuildFromWChar(L"中国NB"); CATUnicodeString 转double CATUnicodeString testStr = "3.1415"; double value = 0; testStr.ConvertToNum(&value); double 转 CATUnicodeString CATUnicodeString testStr = ""; double value = 3.1415; ...
Unicode转Ansi 也是2种方法 voidCConvertDlg::OnBnClickedButtonUnicodeToAnsi() { //unicode to ansi wchar_t*wszString=L"abcd1234你我他"; //预转换,得到所需空间的大小,这次用的函数和上面名字相反 intansiLen=::WideCharToMultiByte(CP_ACP, NULL, wszString, wcslen(wszString), NULL,0, NULL, NULL);...
Unicode下wstring(wchar_t*)和string(char*)互相转换,#includeusingnamespacestd;//将string转换成wstringwstringstring2wstring(stringstr){wstringresult;//获取缓冲区大小,并申请空间,缓冲区大小按字符计算intlen=
UNICODE_STRING str_u; WCHAR buf_u[1024] = L""; str_a.Buffer = InputBuffer ; //InputBuffer为输入缓冲区地址 str_a.Length = str_a.MaximumLength = strlen(InputBuffer); //开辟UNICODE内存空间 str_u.Buffer = buf_u; str_u.Length = str_u.MaximumLength = strlen(InputBuffer) * sizeof(WCHAR...
关于wchar_t 在C++标准中，wchar_t是宽字符类型，每个wchar_t类型占2个字节，16位宽。汉字的表示就要...
std::wcout << wchar_t{L'\x4e2d'} << std::endl;} 编译运行，正确输出汉字：中 我在知乎上...
Unicode转Ansi 也是2种方法 void CConvertDlg::OnBnClickedButtonUnicodeToAnsi() { // unicode to ansi wchar_t* wszString = L"abcd1234你我他"; //预转换,得到所需空间的大小,这次用的函数和上面名字相反 int ansiLen = ::WideCharToMultiByte(CP_ACP, NULL, wszString, wcslen(wszString), NULL, 0, ...