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1、计算机——java概述（Computer--overviewofJava）Thispaperconsistsof794629068contributionsPptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.JavalanguageapplicationpreliminaryJavalanguageappli
2、cationpreliminaryChapter1JavaoverviewofJavaoverviewThemainpointsofthischapterJavahistoryandoverviewoftheJavadevelopmentenvironmenttocreatethefirstJavaprogramJBuilderoverview,usingJBuildertocreategraphicalinterfaceprogramTheoriginofJavaandtheoriginofJavaAtt
3、hebeginningof1991,SUNcompanytoseekmarketinconsumerelectronicsproducts,setupbytheGreendevelopmentteamledbyGoslingJames,theprimarygoalistodevelopsmall,reliable,embeddedsystemtransplantation,distributed,real-time.Atfirst,theGreengroupusedC++towrite,andlaterfo
4、undthatC++wasnotsuitableforsuchtasks.BecauseC++oftenhasprogramerrorsthatcausethesystemtofail,especiallymemorymanagementandpointeroperations,itoftengeneratesalotofbugs.So,inordertosolvetheproblem,theGreenteamdecidedtodevelopanewlanguage,consideringthatCandC
5、++havebeenwidelyused,theteamdecidedtodevelopthelanguagebasedonC++.AndthelanguageiscalledC++++--,whichmeans"C++"plussomegoodthings,minussomebadthings".Apparentlythisterriblenamemaynotbesmalllanguageveryfastlongevity,thispopularfavoritecompanionnamedOak.Itwa
6、sinspiredbyanoak(Oak)outsidetheofficeofJamesGosling,thepredecessoroftheJavalanguage.ButbecausetheOaknameissimilartootherproducts,thenewlanguageiscalled"Java"".Itissaidthattheprojectteammembersoftendrinkcoffeeinacafenearthecompany,sotheoriginofcoffeeJava(Ja
7、va)asthenameofthenewlanguage.TheoriginofJavaandtheoriginofJavaBySeptember1992,theOaklanguage,togetherwithGreenOSandsomeapplications,wasreleasedonasmalldevicecalledStart7,whichmadeitdebutforthefirsttime.ThenSunopenedacompanycalledFirstPerson,andthewholeteam
8、wastransferredtothecompanytodevelopset-topboxestobidforTimeWarner'sproject.Thetalentedpeopleinspiredbytechnologycraze,developedahighlyinteractivedevice,theresultsdidnotexpecttheTimeWarnerCableandcableTVservic
