(10) : error C2665: “std::basic_string<_Elem,_Traits,_Ax>::basic_string”: 13 个重载中没有一个可以转换所有参数类型
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>
        ]
        VC8\include\xstring(599): 可能是“std::basic_string<_Elem,_Traits,_Ax>::basic_string(const std::basic_string<_Elem,_Traits,_Ax> &,unsigned int,unsigned int)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>
        ]
        VC8\include\xstring(615): 或“std::basic_string<_Elem,_Traits,_Ax>::basic_string(const _Elem *,unsigned int)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>
        ]
        VC8\include\xstring(636): 或“std::basic_string<_Elem,_Traits,_Ax>::basic_string(const _Elem *,const std::allocator<_Ty> &)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>,
            _Ty=char
        ]
        VC8\include\xstring(643): 或“std::basic_string<_Elem,_Traits,_Ax>::basic_string(unsigned int,_Elem)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>
        ]
        VC8\include\xstring(835): 或“std::basic_string<_Elem,_Traits,_Ax>::basic_string(const char *,const char *)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>
        ]
        VC8\include\xstring(850): 或“std::basic_string<_Elem,_Traits,_Ax>::basic_string(std::_String_const_iterator<_Elem,_Traits,_Alloc>,std::_String_const_iterator<_Elem,_Traits,_Alloc>)”
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>,
            _Ax=std::allocator<char>,
            _Alloc=std::allocator<char>
        ]
        试图匹配参数列表“(int, const char [2])”时