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DesignonJapaneseMultimediaListeningSystemBasedonVB.
NETZhuoHaoCollegeofForeignLanguages,BohaiUniversity,Jinzhou,121013,Chinahaozhuo1983@126.
comKeywords:VB.
NET;Japaneselistening;multimediasystemdesign;storagestructure;multimediaplayerAbstract.
Multimediatechnologyistopointtobycomputertotext,data,graphics,images,animation,soundandothermediainformationintegratedprocessing,theusercanthroughavarietyofsensoryreal-timeinformationinteractionwiththecomputertechnology.
JapanesemultimediahearingsystemisdesignedbasedonVB.
NETtechnology,provideJapaneselisteninglearningadvancedmeansofinformationtechnology.
First,the.
netFrameworkstructure,andthe"FrameworkClassLibrary"and"theCommonLanguageRuntime"aredescribed;ThentheListeningresourcesstoragestructure,including"Listeningresourcesthemaintable"and"Listeningresourcesthedetailedtable"logicalstructure;Finally,thedesignofmultimediaplayer,includingthedesignandapplicationdesignformcontrols.
Inthispaperthedesignoftheachievementsinsystemdevelopment,togivefullplaytotheadvantagesofNET.
MakethesystemmoresuitableforJapaneselisteninglearning.
IntroductionInacomputersystem,multimediareferstothecombinationoftwoormoremediaaman-machineinteractiveexchangeofinformationandmedia.
Useofmedia,includingtext,pictures,photograph,sounds,animationsandvideos.
Multimediatechnologyhasthefollowingmainfeatures[1,2]:integration,cancarryonthemulti-channelunitytotheinformationacquisition,storage,organization,andcomposition;Control,multimediatechnologyisbasedonthecomputercenter,comprehensivetreatmentandcontrolofmultimediainformation,andaccordingtotherequirementofthepeoplerepresentedinavarietyofmedia,toactonhuman'svarioussensesatthesametime;Isinteractive,multimediaapplicationisdifferentfromthetraditionalmediaisoneofthemaincharacteristicsofinformationcommunication.
Traditionalcommunicationmediacanonlybeone-way,passivelytospreadinformation,andmultimediatechnology,canrealizetheactivechoiceandcontroloftheinformation;Thenonlinearcharacteristicsofnonlinearmultimediatechnologywillchangethetraditionalgradualness,speaking,readingandwritingmode.
Bymostofpeople,speaking,readingandwritingstylebychapter,section,andpageframework,stepbysteptoobtainknowledge,andthemultimediatechnologywillusehypertextlinks,themethodofthecontentinamoreflexibleandmorechangesinthewayispresentedtothereader;Realtime,whenausercommandsaregiven,thecorrespondingmultimediainformationtobeabletogetreal-timecontrol;Interactive,canformtheinteractionsbetweenhumanbeings,machinesandmachine,communicatewitheachotherintheoperatingenvironmentandimmersivescenarios,accordingtotheneedtocontrolthepeople.
Human-computerinteractionisthegreatestcharacteristicofmultimedia;Convenience,theusercanaccordingtotheneeds,interestsandmissionrequirements,preferencesandcognitivefeaturestouseinformation;Dynamic,reorganizetheinformationusersinaccordancewiththecognitivecharacteristics,add,delete,ormodifythenode,tobuildlinks.
Languageskillsincludinglistening,speaking,readingandwritingthefourskills,areimportantformsofcommunicationthroughlanguage.
Inlanguagelearning,listeningisabsorbedandconsolidatelanguageandtraintheabilityofspeaking,readingandwritingthelanguageoftheimportantmeans.
Japaneseeducationreality,listeningismoredifficulttomasterthelanguageskills,aresusceptibletospeechmaterials,backgroundknowledge,languageknowledge,theinfluenceofthethinkingstrategiesetc.
ListeningisalwaystheimportantlinkoftheJapaneselanguageteaching,thepresentsituationinJapaneselisteningteaching.
Inthetraditionallisteningteaching,theteacherstilldominate,thelackofautonomouslearningability,can'taccordingtotheirownneedstoautonomouslearning,alsoignoresthenatureoflanguageandlanguagelearning,learners'listeningcomprehensionisveryweak.
UsingmultimedialisteninglearningJapanese,havemoreautonomy,easytograspthepurepronunciation,listeningcontentmuchmoredynamic,morecomprehensiveunderstandingofJapaneseculture,enhancethecommunicationbetweenteachersandstudents,realizetheiraptitude[4-6].
Constructivismisatheoryofknowledgeandlearning,emphasizesthelearner'sinitiative,thinklearningforcreatingoriginalknowledgeoflearnersbasedonthemeaningandunderstandingofconstruction,andtheprocessisoftendoneinthesocialandculturalinteraction.
Constructivismtheoryresultsfortheapplicationofmultimediatechnologyinlisteningteachingprovidesastrongtheoreticalbasis.
ThisarticleisbasedonVB.
NETframeworktechnologydesignofJapanesehearingmultimediasystem.
.
NETFrameworkStructureMicrosoft.
NETFrameworkisthefoundationofthenextgenerationofWindowsoperatingsystemapplicationsoftware.
Forusers,runningonthemachine.
The.
NETFrameworksystemmorestableandeasytouse,andcanbeeasilywithothersystems.
Fordevelopers,the.
netFrameworksimplifiestheWindowssoftwaredevelopment,allowingdeveloperstousethesamekindoftoolsandtechnologytodevelopsoftwareforvariousdevices.
Basedon.
NETFrameworkofsoftwaremoreeasilythanthetraditionalsoftwaredevelopmentandmaintenance,developerscaneasilymaketheautomaticsoftwareupgradetothelatestversion.
.
NETFrameworkencapsulatestheoperatingsystem,willbein.
NETdevelopmentenvironmentofsoftwareandoperatingsystemmemoryallocationandotherspecificdocumentationandworkout.
Developedsoftwarecanmakethe.
NETenvironmentbetweenvarioushardwareandoperatingsystem.
The.
netFrameworkincludestheoperatingsystemsoftwaredevelopmentonalllayers,theMicrosoftorotherplatformsdisplaytechnology,componenttechnologyanddatatechnologytoachievethehighdegreeofintegration,thedevelopmentofInternetapplicationsassimpleasdesktopapplicationdevelopment.
The.
NETframeworkisamulti-languagecomponentdevelopmentandexecutionenvironment,providestheunificationofthecross-languageprogrammingenvironment[7,8].
The.
NETframeworkstructureasshowninFig.
1.
(1)FrameworkClassLibrary(FCL)providesadataaccessingandmanipulating,security,Fig.
1.
.
NETframeworkstructureCommonLanguageSpecification(CLS)OtherC#VBVC++J#JScriptCommonTypeSystem(CTS)WPFWCFWFCardSpaceASP.
NET(MVC,AJAX,DataandXMLClasses(ADO.
NET,SQL,XML,XSLT,LINQ,etc)BCL:BaseClassLibrary(IO,String,Net,Text,Security,Threading,etc)WebservicesWindowsFormsFCL:FrameworkClassLibraryWindowsAPIsDriversCOM+ServiceCommonLanguageRuntime(CLR)OperatingSystem(OS)HardwareInterfacenetworking,andotherfunctions.
Developerscanusetheseclassesaccordingtothesample,orinmostcasesclassderivedfromthesedevelopersownclass.
For"namespace".
netbaseclasslibrary,makeclearthehierarchicalstructureofthebaseclasslibrary,simplifiedtheobjectreference,avoidthenameoftheclassconflict.
Undereachnamespacecancontaintheprimarynamespaceorcontainingclass.
Baseclasslibrarysystemisthemosttop-levelnamespace,istherootofallclassnamespace.
Includingsaidbyallapplicationsthatusethebasisofthedatatypeoftheclass:Object,Byte,Char,Array,Int32,String,etc.
,asreferencefortheSystem.
AStringStringclassString.
TheSystemnamespacecontainsmanysecondarynamespace,andsecondarynamespacecancontaintertiarynamespace.
System.
Forexample,theDatanamespace,whichconsistsmainlyofADO.
NETstructurecomposedofclassSystem.
XMLnamespacesprovidestandards-basedsupportforXMLprocessing,System.
EnterpriseServicesnamespacesprovideCOM+servicesforenterpriseapplications,System.
TheRuntime,Remotingnamespaceprovidesallowsdeveloperstocreateandconfiguretheclassesandinterfacesofdistributedapplication.
(2)CommonLanguageRuntime(CLR).
TheCLRis.
Themainexecutionengine.
netFramework,aswellastheJavavirtualmachineisaRuntimeenvironment,isaRuntimeenvironmentcanbeusedbyavarietyofprogramminglanguages.
CLRcorefunctionsincludingmemorymanagement,theassemblyisloaded,security,exceptionhandling,andthreadsynchronization,etc.
,canbeownedbytheCLRorientedlanguageuse,andensurethatthenecessaryseparationbetweentheapplicationandtheunderlyingoperatingsystem.
Inordertoimprovethereliabilityoftheplatform,achievetransaction-orientede-commerceapplicationsrequiredbythelevelofstability,theCLRalsoresponsibleforothertasks,suchastheoperationofthemonitoringprogram.
RunintheCLRcodeiscalledmanagedcode(managedcode),managedcodecaneasilyrealizethecross-languageintegrationandcross-languageexceptionhandling,canbeveryconvenientforversioninganddeployment,andensurethesafetyofthecode.
ListeningResourcesStorageStructureThedatastoragestructureisthewaythecomputerstorageandorganizationofdata,isaspecificrelationshipbetweeneachsetofdataelements,datastoragestructureofthegooddesigncanbringhigherrunningorstorageefficiency.
AccordingtothecharacteristicsoftheJapaneselistening,storagestructuredesignforthemaintable"hearing"and"scheduleofhearing"entity,"listeningtothe"informationofahearing,thehearinglist"storeahearingunderanumberofoptions.
Scheduleoftableasaresult,"listening"and"listening"isaone-to-manyrelationshipbetween,a"hearingthemaintable"recordincludesseveralscheduleof"listening",ascheduleof"listening"recordcanonlybelongtoatable"hearing"record.
LogicalstructureistheactualstructureofDBMStostoredata,basedonthe"MicrosoftSQLServer2012"supportedbythelogicalstructureasshowninTable1andTable2.
Table1.
ListeningresourcesmaintableNoFieldsNameTypeWidthFieldsexplain0ZGJZInt4Primarykeyidentity1ZYBHChar8Resourcenumber2ZYBTChar4Resourcetitle3ZWBTVarchar100Chinesetitle4ZYNRText8Resourcecontext5ZWNRText8Chinesecontext6CBSMCVarchar50Pressname7CBSDMChar4Presscode8CBRQDatetime8Publicationdate9MTLXVarchar20Mediatype10WJMCVarchar100Filename11WJCCImage8Filestorage12WJDXDecimal8,2Filesize13DAXXChar1Answeringoptions14ZYSMVarchar1000ResourcedescriptionTable2.
ListeningresourcesdetailedtableNoFieldsNameTypeWidthFieldsexplain0ZGJZInt4Primarykeyidentity1ZYBHChar8Resourcenumber2XXDMChar1Optioncode3XXNRText8Optioncontent4ZWNRText8Chinesecontext5WJCCImage8Filestorage6XXSMText8ResourcedescriptionMultimediaPlayerDesignMultimediaplayer,thecomputerthatisusedtodisplaymediaplayersoftware,thedecodertogetherandproducethefunctionoftheplay.
"WindowsMediaPlayer"isthePlayer,theWindowssupportthroughplug-insenhancements.
Afterinstalledthe"WindowsMediaPlayer","WindowsMediaPlayerActiveXcontrol"alsobeinstalledtothesystemandcompletetheregistration.
Thiscontrolprovidesdeveloperswith"WindowsMediaPlayer"havemostofthefunction,canpassthecontrolmoreeasilyrealizethesecondarydevelopmentof"WindowsMediaPlayer".
ActiveXisopenintegrationplatformfordevelopers,usersandWebmakerprovidesaquickandeasycreateprogramsontheInternetandIntranetintegrationmethodandcontent.
UsetheActiveX,whichcanbeeasilyinsertedintheWebpageofmultimediaeffects,interactiveobjects,aswellasthecomplexprocess,createhigh-qualitymultimediaCD-ROM.
ActiveXcontrolisacombinationofJavaprogramandNetscapeplug-inadvantages,alsocanusemanyprogramminglanguages,includingallinMicrosoftprogramminganddatabaselanguagetowriteprogramsusingActiveXcontrols.
(1)Theapplicationof"WindowsMediaPlayerActiveX"componentMediaPlayerpowerfulcontrol,themainpropertiesandmethodsareasfollows:FileNameattribute:tospecifywhichfiletoplay.
ShowControlattributes:whetherdisplayplaybackcontrolpanel,"false"isnot,accordingto"true"todisplay;Playmethod:startplaying;Stopmethod:Stopplaying;Pausemethods:suspendplay;BaseURLattributestoplayonlinemediafiles.
(2)TheformandcontroldesignInthesystemautomaticallycreateWindowsforms,addatheMainMenucomponent,OpenFileDialogcomponentsandcomponents"WindowsMediaPlayer",formtheattributesetofcomponentssuchasshowninTable3[9].
(3)TheapplicationdesignApplicationcodeismainlywritteninMenuItemClieckevent,themainprogramisasfollows:Fullscreenplay:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpFullScreen1/2Fullscreen:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpOneHalfScreen1/4Fullscreen:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpOneFourthScreen1/2Window:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpHalfSizeTimeswindow:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpDoubleSizeFittowindow:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpFitToSizeDefaultsizing:Me.
axMediaPlayer.
DisplaySize=MediaPlayer.
MPDisplaySizeConstants.
mpDefaultSizeTable3.
ThemainpropertiesofcontrolsinformObjectnameAttributeAttributevalueFunctionfrmPlayFormtextMultimediaplayerFormcaptionFormBorderStyleFixedToolWindowFormborderstyleStartPositionCenterForminitialpositionofdFileDialogFilter*.
mp3;*.
avi;*.
wavFilefilterFilterIndex1FilefilterindexRestoreDirectoryTrueWhethertorestorethecurrentdirectoryAddExtensionTrueAutomaticallyadddefaultextensionCheckPathExistsTrueCheckthespecifiedpathexistsInitialDirectoryD:\Jpanese\Listen\InitialdirectoryofthedialogboxaxMediaPlayerShowAudioControlsTrueDisplayvolumecontrolbuttonShowCaptioningTrueDisplaysubtitlesShowControlsTrueDisplaycontrolpanelShowPositionControlsTrueDisplaypositioncontrolShowStatusBarTrueShowthestatusbarShowTrackerTrueDisplaysearchbarEnableContextMenuTrueDisplaypop-upmenuMuteFalseSilenceisnotallowedVideoBorder3DTrueVideoframefor3DeffectSendErrorEventsTrueSendanerroreventVolume50SetvolumeConclusionThemainbenefitsof.
NETiscross-language,cross-platform,safety,andsupportfortheopenInternetstandardsandprotocols;Interoperabilitysupportformultiplelanguages,namely,underakindoflanguagedevelopedcomponents,canbeinanothercomponentthroughtheinheritanceofobject-orientedreuse;Byvariouslanguagecompiledintointermediatelanguagefirst,andthenexecutewithinstantplatformcodecompilertocompilethecost,toachieveinteroperabilityofheterogeneousplatformobject;ResourcesareimplementedbytheCLRobjectsandtypesofsecurity;ThroughtotheInternetstandardssuchasHTTPandXMLsupport,provideaccesstoremoteservicesinaheterogeneousnetworkenvironment,connecttoaremotedevice,interactiveremoteapplicationprogramminginterface.
Inthispaperthedesignoftheachievementsinsystemdevelopment,togivefullplaytotheadvantagesofNET.
MakethesystemmoresuitableforJapaneselisteninglearning.
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