4、easymanagement of supermarket bills,suppliers, users.ThissystemismainlytheuseofJavalanguagedevelopment,databasemysqlandEclipsedevelopmenttools;themaincoretechnologyisServlet,Itusedtohandleuserrequestsandjumpbetweenpages.JDBC(JavaDataBaseConnectivity)usedtohandletheinteractionwiththe