2407 Internet应用

112010201077InternetInternet27.1“”341,634%1994NCSANetscapeCommunications40%80%NetscapeNavigator.47.12·1945(AsWeMayThink)50o·(VannevarBush)o·(DouglasC.Engelbart)·NLS(oN-LineSystem)’99o·(TedNelson)·1965,’99357.13o1997270%NetscapeNavigator28%InternetExplorer2%o1013Netscape11FirefoxOperaSafari6IE18IE7IE7IE7WebRSSWebfeedFirefoxWebSideStory127FirefoxWindowsPC10.79.84IE89.188.2Firefox2.047360360“”()19951996412“”IPO8.48“”10·INFOSEEK1999611(MIT)MITÂ1994MIT()Â1995ISIÂ1996MITMIT·Â1998225“”Â2000712(NASDAQ:SOHU)12·(SergeyBrin)·(LarryPage)PageRankGoogleGoogle“”,,1961123·1979-1983·1983-1988·1990-1996·1996-1998SGICosmo·1998-2004·1988·1991·2000·20057Google713FTPFTP://://://://parker.vslib.czTechnicalUniversityofLiberecCzechRepublicJiriA.RandusFTP14FTPFTPÂFTP://167.111.137.3ÂÂÂÂZIXIAÂFTPÂFTPÂÂÂFTP://search.aol.comhotbot.lycos.comGoogle(baidu)()(e.pku.edu.cn)(search.sina.com.cn)(cn.yahoo.com)()(search.163.com)3721/()18“MSNSearch”“”1“”MSNSearch“”“MSNHotmail”“MSNMessenger”MSN“SponsoredSites”Header“4236”5“EncartaReferenceLibrary2004”“MSNMoney”“MSNEntertainment”4000“Newsbot”1019“‘’”Mooter“”LieslCapper“Mooter“”20CNNIC20082008.091121CNNIC2008200822CNNIC2008200812232006200612102006CEOCEOGoogle·“”··242009CFO?ƒ200977%0.4%ƒGoogle19%17%2008ChinaUnicom3GChinaMobile1325Â199810GoogleStanfordBackRub1995LarryPage1997915google.com1997SergeyBrinScottHassanAlanSterembergBachRubDemo19992GoogleAlphaBetaGoogle1998927Â1998GooglePagerankDailyRefreshAltavistaÂ2000GoogleÂ2000YahooYahooYahoo!‰Google‰YahooPagerank261.TextCategorization2.Web3.4.‰14277.21‰‰‰‰oOutlookExpress7.0oFaxmailRayTomlinson–[e-mail]otocol***InternetSMTP3.POP3PostOfficeProtocol3***InternetPOP3327.224.IMAP4InternetMessageAccessProtocol***4IMAP4POP3IMAPIMAPPOP7.MIME***InternetSMTP7ASCII8ASCIIInternetMIMERFC822MIME87ASCII17337.212347.2123Explore.zip4318357.3-zTelnetInternetz“”zzzTelnet‰Telnet367.3-‰Telnetz™“”™“”z“”™TCP™™™™19377.3-‰TelnetzWindowsTCP/IPTelnet.exe™“telnet”“telnetIP”™IE“telnet://”“telnet://IP”telnetz387.3‰WindowsXP20397.41FTPFTP(FileTransferProtocol)InternetFTPInternetFTPFTPFTPftplscddirftpopenftp.edu.cnFTPftpasciiftpbinary407.42z“”z“”zFTP™FTP™“anonymous”™IENetscapeFTPFTPzFTPFTP21417.4FTPFTPFTP427.4FTP22437.4FTP--LeapFTPFTP447.523457.10InternetIRCICQ467.10InternetQQ24477.111InternetInternet487.112Internet25497.1131996-1999ÆÆ1997-2000ÆIntranetÆÆÆÆ1998-2003ÆE-CommerceÆEDIÆSCPÆERPÆ2000-2005ÆSCMÆCRMÆÆÆÆ507.1111995150199920()AMZN2003408-9%Â20048207500.joyu26517.112527.11320058118111027537.11-‰20016‰20019‰200112547.11-28557.11-567.11-29577.11-587.11-30597.11-B2CAD607.11-PartNET31617.12627617‰‰‰2001‰2003200432637.13(1)‰Queue-BasedPrinting647.13(2)3365•yahooYahooYahoo!YahooAltavistaInktomiGoogle66Google“PageRank”PageRankGooglePR10PRGooglePRPR0‰™3467‰Baidu/Flash™™681]P(I)=N(I)/Sigma(N(J))12]2(1000)100015003]Booso34]Baidu4[XYZ3569BTBT“BitTorrent”“BT”“”“”?HTTPFTPPUBBT70BTBT2BTNBT1212BT3671“”2010ƒ5742010ƒƒXX()ƒƒƒ()ƒƒ()ƒ(,)721.FTP?2.3.Homepage?4.__________________5.FTP6.“”