5、nHang(Grade11,Class1,MajorInformationmanagementandinformationsystem,School of Mathematics and Computer Science,ShaanxiUniversityofTechnology,Hanzhong723003,Shaanxi)Tutor:GUOTianYinAbstract:E-commerceistheinevitableoutcomeofthedevelopmentoftheInternet,isthedirectionofthenetworktechnologyappli