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1、Internet的主要应用（MajorapplicationsoftheInternet）Theworldwideweb(WorldWideWeb,WWW,or73)isalsoknownasWton,whichisoneofthemajorapplicationsoftheInternet.ThroughHyperText(HyperText),WWWprovidesuserswithall-roundmultimediainformation,thusprovidingInternetuserswithanewwayofobtaininginformationandsharingi
2、nformation.TheInternetprofessionalmanagementorganizationistheInerNIC,whichistheadministrativecenteroftheinternationalInternet.ItsmainjobistoallocateIPaddress,managedomainnameresourcesandunifyresourcelocator.1.TheworldwidewebTheworldwideweb(WWW)isaglobalinformationresourcenetworkthatintegratesmul
3、timediainformationsuchastext,sound,imageandvideoontheInternet.ItisanimportantpartoftheInternet.Browser(Browser)isthebridgetotheWWWandWWWinformationwindow,throughtheBrowser,userscanroamintheoceansoftheInternet,alloftheinformationsearchandbrowsetheirinterestedin.WWW'swebpageiswritteninhyperfilemar
4、kuplanguageHTMLandrunsunderhyperfiletransferprotocolHTTPsupport.Hypertextnotonlycontainsthetextinformation,includinggraphics,sound,image,videoandothermultimediainformation(thehypertextandhypermedia)said,moreimportantisimplicitinthehypertextlinkstotheotherhypertext,thislinkiscalledHyperLinks(Hype
5、rLinks)useofhypertext,userscaneasilyfromoneweblinkstootherrelevantcontentonawebpage,withouthavingtocareaboutthesescatteredwebpageswherethehost.TheWWWbrowserisaclientprogramwhoseprimaryfunctionistoenableuserstoaccessvariousresourcesontheInternet.CommonlyusedbrowserisMicrosoft'sInternetExplorer(IE
6、)andtheNavigator/COIIIII111dayiCator.SUNalsodevelopedabrowserIfotJavawritteninJava.Javaisanew,independentofthevariousoperatingsystemsandplatformsofthedynamicinterpretedlanguage,Javawebbrowsershaveadynamiceffect,providesreal-timeinteractivefunctionforthemachineusers.Javaiscurrentlysupportedbycomm
7、onlyusedbrowsers.E-mailE-mailE-mailisthemostwidelyusedserviceontheInternet.UserscanconnecttoInterIIet,withprogramstosendandreceiveE-mail,youcanwithallE-mailusersontheInternetisconvenient,fastexchangeE-mail,alsocansendmultipl
