std::wstring CStrCvt::utf82ws(conststd::string&utf8) {staticstd::wstring_convert< std::codecvt_utf8<wchar_t> >strCnv;returnstrCnv.from_bytes(utf8); } std::stringCStrCvt::s2utf8(conststd::string&s) {returnws2utf8
utf8CString Instance Property A contiguously stored null-terminated UTF-8 representation of the string. iOS 8.0+iPadOS 8.0+Mac Catalyst 13.0+macOS 10.10+tvOS 9.0+visionOS 1.0+watchOS 2.0+ varutf8CString:ContiguousArray<CChar> {get} Discussion ...
void ConvertANSIToUTF8(CString &strANSI) { int nLen = ::MultiByteToWideChar(CP_ACP,MB_ERR_INVALID_CHARS,(LPCTSTR)strANSI,-1,NULL,0); unsigned short * wszUTF_8 = new unsigned short[nLen+1]; memset(wszUTF_8, 0, nLen * 2 + 2); nLen = MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)s...
MFC WritePrivateProfileStringW 编码格式UTF8 mfc cstring format,在MFC程序中,使用CString来处理字符串是一个很不错的选择。CString既可以处理Unicode标准的字符串,也可以处理ANSI标准的字符串。CString的Format方法给我们进行字符串的转换带来了很大的方便,比如常见
CString CMarcoPolo_PriceSysApp::UTF8Convert(CString &str,int sourceCodepage,int targetCodepage){ int len=str.GetLength();int unicodeLen=MultiByteToWideChar(sourceCodepage,0,str,-1,NULL,0);wchar_t * pUnicode;pUnicode=new wchar_t[unicodeLen+1];memset(pUnicode,0,(unicodeLen+1)*...
; // 假设这是以GBK编码的cstring std::string utf8String = convertToUtf8(gbkString); if (!utf8String.empty()) { std::cout << "UTF-8 String: " << utf8String << std::endl; } return 0; } 在这个示例中,我们定义了一个convertToUtf8函数,它接受一个GBK编码的...
///**函数名称：ConvertToUnicode(CString& strUtf8)*函数介绍：将指定字符串由UTF-8转换为GBK*输入参数：待转换的UTF-8字符串*输出参数：无*返回值 ：无*/void CMFCApplication2Dlg::ConvertToUnicode(CString& strUtf8){int len = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)(LPCTSTR)strUtf8...
判断是否ascii编码如果不是说明有可能是utf8ascii用7位编码最高位标记为00xxxxxxxifnbytes0chr0x80 CString与utf //string类型的utf-8字符串转为CString类型的unicode字符串 CString ConvertUTF8ToCString( std::string utf8str ) { /* 预转换,得到所需空间的大小 */ int nLen = ::MultiByteToWideChar( CP_...
const char *cStr2 = [str2 cStringUsingEncoding:NSUTF8StringEncoding]; printf("Combined C String: %s %s\n", cStr1, cStr2); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 总结 在iOS开发中,字符串处理是非常重要的。而将NSString转换为C字符串是与C语言库进行交互的常见需求。我们只需调用cStri...
static CString ConvertUTF8ToCString( std::string utf8str ) { /* 预转换,得到所需空间的大小 */ int nLen = ::MultiByteToWideChar( CP_UTF8, NULL, utf8str.data(), utf8str.size(), NULL, 0 ); /* 转换为Unicode */ std::wstring wbuffer; wbuffer.resize( nLen ); ::MultiByteToWideChar(...