1. 程式人生 > >C++ 窄字元轉換為寬字元

C++ 窄字元轉換為寬字元

wstring A2W(const string &s)
{
    const char * szSource = s.c_str();
    size_t _Dsize = MultiByteToWideChar(CP_ACP,0,szSource,-1,NULL,0);
    wchar_t * wszDest = new wchar_t[_Dsize];
    MultiByteToWideChar(CP_ACP,0,szSource,-1,wszDest,_Dsize);
    wstring result = wszDest;
    delete []wszDest;
    return
result; }