#include 
     
      #include 
      
       #include 
       
        #include 
        
         int main(){        const std::locale empty_locale = std::locale::empty();    typedef std::codecvt_utf8
         
           converter_type;  //std::codecvt_utf16    const converter_type* converter = new converter_type;    const std::locale utf8_locale = std::locale(empty_locale, converter);    std::wifstream fin("Test_GetNextChar.txt");  //input    fin.imbue(utf8_locale);    wchar_t ch;    while (!fin.eof())    {        fin >> ch;        std::cout << ch << std::endl;    }    system("pause");    return 0;}
         
        
       
      
     

方法来自：https://www.zhihu.com/question/29043383