EasyCity2.1()()()1011022.2()(Internet)()(WWW)()(OfficeAutomationOA)(DataProcessing)(WordProcessing)(ImageProcessing)(AudioProcessing)(HumanFactor)OADPWPIPAPHF(TechnologyAvailability)(DataBase)(Computer&Communication)(DistributedProcessing)OADPWPDBCCDISP(ADSL)(Expertsystem)(Dimensions)(I)(2)(3)()(4)(5):():1033.1()()()Web()()FirewallWeb()3.2Client-ServerTCP/IPSNMP()V.34()3.3()WebInternet()()()()MS-WindowClient104()()()()()3.4()()()4.1()Client-ServerClientX-WindowC-WindowUNIX105ClientClusterDiskArrayStandardGeneralizedMarkupLanguage,SGML()4200584,78539,685199,288ClientClient-ServerClusterUNIXClient()PCPCPCClientClient-ServerCluster106UNIXClientPCDOSWINDOWS()PCClientClient-ServerClusterUNIXClient4.()60301020510()107()()4.437828881345516975359252255455.1()()108()60105.2()()()()()5.36.1()()109()()6.2()()()()()ClientPC()()Internet()()()()110