畢業(yè)論文外文翻譯-jsp技術(shù)簡介及特點(diǎn)

1、本科生畢業(yè)設(shè)計(jì)(論文)第1頁附錄AJSPTechnologyConspectusSpecialtiesTheJSP(JavaServermix)technologyisusedbytheSunmicrosystemissuedbythecompanytodevelopdynamicWebapplicationtechnology.WithitseasycrossplatfminmanydynamicWebapplicationprogr

2、amminglanguagesinashtspanofafewyearshasfmedacompletesetofstardswidelyusedinelectroniccommerceetc.InChinatheJSPnowalsogotmeextensiveattentiongetagooddevelopmentmemedynamicwebsitetoJSPtechnology.TherelatedtechnologiesofJSP

3、arebrieflyintroduced.TheJSPasimpletechnologycanquicklywiththemethodofgeneratingWebpages.UsetheJSPtechnologyWebpagecanbeeasilydisplaydynamiccontent.TheJSPtechnologyaredesignedtomaketheconstructionbasedonWebapplicationseas

4、ierefficienttheseapplicationsvariousWebserverapplicationserverthebrowserdevelopmenttoolswktogether.TheJSPtechnologyisnttheonlydynamicwebtechnologyalsonotthefirstoneintheJSPtechnologyexistedbefetheemergenceofseveralexcell

5、entdynamicwebtechnologysuchasCGIASPetc.WiththeintroductionofthesetechnologiesunderdynamicwebtechnologythedevelopmenttheJSP.TechnicalJSPthedevelopmentbackgrounddevelopmenthistyInwebbriefhistyfromawldwidewebthatmostofthewk

6、infmationstaticonstocktransactionsevolutiontoacquisitionofanoperationinfrastructure.InavarietyofapplicationsmaybeusedfbasedonWebclientlooknorestrictions.Basedonthebrowserclientapplicationsthantraditionalbasedonclientserv

7、erapplicationshasseveraladvantages.Thesebenefitsincludealmostnolimitclientaccessextremelysimplifiedapplicationdeploymentmanagement(toupdateanapplicationmanagementpersonnelonlyneedtochangetheprogramonaservernotthoussofins

8、tallationinclientapplications).Sothesoftwareindustryisrapidlytobuildontheclientbrowsermultilayerapplication.TherapidgrowthofexquisitebasedWebapplicationrequirementsdevelopmentoftechnicalimprovements.StaticHTMLtoshowrelat

9、ivelystaticcontentisrightchoiceThenewchallengeistocreatetheinteractionbasedonWebapplicationsintheseproceduresthe本科生畢業(yè)設(shè)計(jì)(論文)第3頁TheJSPtechnologyisdesignedtomeetsuchrequirements.TheJSPspecificationisaWebserverapplicationser

10、vertradingsystemdevelopextensivecooperationbetweenthetoolsuppliers.FromthisstardtodeveloptheexistingintegrationbalanceofJavaprogrammingenvironment(fexampleJavaServletJavaBeans)suppttechniquestools.Theresultisakindofnewde

11、velopingmethodbasedonWebapplicationsusingcomponentbasedapplicationlogicpagedesignerswithpowerfulfunctions.OverallSemanticsofaJSPPageAJSPpageimplementationclassdefinesa_jspService()methodmappingfromtherequesttotheresponse

12、object.Somedetailsofthistransfmationarespecifictotheinglanguageused(seeChapterJSP.9“ing”).Mostdetailsarenotlanguagespecificaredescribedinthischapter.ThecontentofaJSPpageisdevotedlargelytodescribingthedatathatiswrittenint

13、otheoutputstreamoftheresponse.(TheJSPcontainerusuallysendsthisdatabacktotheclient.)ThedeionisbasedonaJspWriterobjectthatisexposedthroughtheimplicitobjectout(seeSectionJSP.1.8.3“ImplicitObjects”).Itsvaluevaries:Initiallyo

14、utisanewJspWriterobject.Thisobjectmaybedifferentfromthestreamobjectreturnedfromresponse.getWriter()maybeconsideredtobeinterposedonthelatterindertoimplementbuffering(seeSectionJSP.1.10.1“ThepageDirective”).Thisistheinitia

15、loutobject.JSPpageauthsareprohibitedfromwritingdirectlytoeitherthePrintWriterOutputStreamassociatedwiththeServletResponse.TheJSPcontainershouldnotinvokeresponse.getWriter()untilthetimewhenthefirstptionofthecontentistobes

16、enttotheclient.ThisenablesanumberofusesofJSPincludingusingJSPasalanguageto“glue”actionsthatdeliverbinarycontentreliablyfwardingtoaservletchangedynamicallythecontenttypeoftheresponsebefegeneratingcontent.SeeChapterJSP.4“I

17、nternationalizationIssues”.Withinthebodyofsomeactionsoutmaybetemparilyreassignedtoadifferent(nested)instanceofaJspWriterobject.Whetherthisisthecasedependsonthedetailsoftheaction’ssemantics.Typicallythecontentofthesetempa

18、rystreamsisappendedtothestreampreviouslyreferredtobyoutoutissubsequentlyreassignedtorefertotheprevious(nesting)stream.Suchnestedstreamsarealwaysbufferedrequireexplicitflushingtoanestingstreamtheircontentswillbediscarded.