"public: static void __cdecl std::_String_base::_Xran(void)" (?_Xran@_String_base@std@@SAXXZ) "public: static void __cdecl std::_String_base::_Xlen(void)" (?_Xran@_String_base@std@@SAXXZ)

http://www.cnblogs.com/tupx/p/3640686.html