string:是C++标准库中的一个模板类std::basic_string<char>的实例化,用于表示和操作窄字符(通常是ASCII或UTF-8编码)字符串。 wstring:是std::basic_string<wchar_t>的实例化,用于表示和操作宽字符(通常是UTF-16或UTF-32编码,具体取决于平台和编译器)字符串。由于不同平台、不同库或不同应用可...
2.c_str 如:string str="gdfd"; char*p=str.c_str(); 3 copy 比如 string str="hello"; charp[40]; str.copy(p,5,0);//这里5,代表复制几个字符,0代表复制的位置 *(p+5)='\0';//要手动加上结束符 cout <
delete []_Dest; setlocale(LC_ALL, curLocale.c_str()); returnresult; } std::wstring s2ws(conststd::string&s) { setlocale(LC_ALL,"chs"); constchar*_Source=s.c_str(); size_t _Dsize=s.size()+1; wchar_t*_Dest=newwchar_t[_Dsize]; wmemset(_Dest,0, _Dsize); mbstowcs(_Dest...
string CStringToString(CString cstr) { string result(cstr.GetLength(),'e'); for (int i=0;i<cstr.GetLength();i++) { result[i]=(char)cstr[i]; } return result; } 5》string转char * a)char *p = string.c_str(); 举例: string aa("aaa"); char *c=aa.c_str(); string mngName;...
方法一:MultiByteToWideChar、WideCharToMultiByte 1BOOL StringToWString(conststd::string&str,std::wstring &wstr) 2{ 3intnLen = (int)str.length(); 4wstr.resize(nLen,L''); 5 6intnResult = MultiByteToWideChar(CP_ACP,0,(LPCSTR)str.c_str(),nLen,(LPWSTR)wstr.c_str(),nLen); ...
std::wstring StringToWString(const std::string& s){ std::wstring wszStr;int nLength = MultiByteToWideChar( CP_ACP, 0, s.c_str(), -1, NULL, NULL );wszStr.resize(nLength);LPWSTR lpwszStr = new wchar_t[nLength];MultiByteToWideChar( CP_ACP, 0, s.c_str(), -1, lpw...
代码语言:javascript #include<string>#include<locale>#include<codecvt>// convert string to wstringinline std::wstringto_wide_string(conststd::string&input){std::wstring_convert<std::codecvt_utf8<wchar_t>>converter;returnconverter.from_bytes(input);}// convert wstring to stringinline std::string...
setlocale(LC_ALL,"C"); } else { retWStr=L""; } return; } //wstring转换为string void_WstrToStr(string&retStr,constwstring&wstr) { if(0!=wstr.length()) { stringcurLocale=setlocale(LC_ALL,NULL); constcvp_int8_t*pcConvertType=""; setlocale(LC_ALL,pcConvertType); const...
std::wstring std::string s("dhhh");CStringW strw(CStringA(s.c_str());std::wstring sw(strw); 1)TCHAR 转换为const wchar_t *,直接强制转换,在TCHAR前⾯加上(*const wchar_t)2)BSTR:是⼀个OLECHAR*类型的Unicode字符串,是⼀个COM字符串,带长度前缀,与VB有关,没怎么⽤到过。
a1=b.c_str();//b->a1 b=(LPCSTR)a1;//a1->b a1=CW2A(b.c_str());//c->a1 b=CA2W((LPCSTR)a1);//a1->c a2=CA2W(b.c_str());//b->a2 b=CW2A((LPCWSTR)a2);//a2->b a2=b.c_str();//c->a2 b=(LPCWSTR)a2;//a2->c ...