2、esXuZhixiong11249062Abstract: astheworldfamous touristislandof Hainan, whichwascloselyrelatedto thecharacteristicsofHainan food has become anobstacletothedevelopmentof thetourismindustryinHainan.Themarket characteristicsofHainan food istoosingle.Ithasbeenunabletomeetthe ne