to_bytes(wstr); } catch (const std::range_error& e) { throw std::runtime_error("Conversion failed: " + std::string(e.what())); } } int main() { try { std::wstring wstr = L"你好,世界!"; std::string str = wstring_to_string(wstr); std::cout << "Converted...
使用API上一行加上USES_CONVERSION宏 注意:这个宏从堆栈上分配内存,直到调用它的函数返回,该内存不会被释放.千万别在循环中使用宏 1voidStringToWstring_ATL(conststring&str, wstring &wstr)2{3USES_CONVERSION;4wstr =A2W(str.c_str());5}6voidWstringToString_ATL(constwstring &wstr,string&str)7{8USES...
使用API上一行加上USES_CONVERSION宏 注意:这个宏从堆栈上分配内存,直到调用它的函数返回,该内存不会被释放.千万别在循环中使用宏 1voidStringToWstring_ATL(conststring&str, wstring &wstr)2{3USES_CONVERSION;4wstr =A2W(str.c_str());5}6voidWstringToString_ATL(constwstring &wstr,string&str)7{8USES...
C/C++ : converting std::string to const char* I get the error : left of '.c_str' must have class/struct/union type is 'char *' C# to C++ dll - how to pass strings as In/Out parameters to unmanaged functions that expect a string (LPSTR) as a function parameter. C++ int to str...
今天打算做string到wstring转换时发现以前早已经写过,已经忘记从哪里找来的了,贴出代码,以防再忘记。C++11后UTF8编码转换还真是方便 代码语言:javascript 复制 #include<string>#include<locale>#include<codecvt>// convert string to wstringinline std::wstringto_wide_string(conststd::string&input){std::wstri...
USES_CONVERSION;CString str = L"djg";std::string s = W2A(str);//⾸先str--》const wchar_t* ，然后W2A将const wchar_t*--》const char*，//最后⽤const char*初始化s 3. std::string --> CStringW / std::wstring std::string s("dhhh");CStringW strw(CStringA(s.c_str());std::...
string. Any wide characters * outside the allowed range of UTF-16 are mapped to the ...
a）voidConvertCString2string(CString&strSrc,std::string&strDes) { #ifndefUNICODE strDes=strSrc; #elseUSES_CONVERSION; strDes=W2A(strSrc.LockBuffer()); strSrc.UnlockBuffer(); #endif } b） strings(CString.GetBuffer()); ReleaseBuffer()； GetBuffer()后一定要ReleaseBuffer(),否则就没有释放缓冲区...
a)void ConvertCString2string(CString& strSrc,std::string& strDes) { #ifndef UNICODE strDes = strSrc; #else USES_CONVERSION; strDes = W2A(strSrc.LockBuffer()); strSrc.UnlockBuffer(); #endif } b) string s(CString.GetBuffer());
[i]; } returnresult; } 4》cstring转string a)voidConvertCString2string(CString&strSrc,std::string&strDes) { #ifndefUNICODE strDes=strSrc; #elseUSES_CONVERSION; strDes=W2A(strSrc.LockBuffer()); strSrc.UnlockBuffer(); #endif } b) strings(CString.GetBuffer()); ReleaseBuffer(); GetBuffer()...