已閱讀5頁,還剩9頁未讀, 繼續(xù)免費閱讀
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)
文檔簡介
附錄附錄A外文翻譯原文部分Computerprogrammingdatastructureisanimportanttheoreticalbasisforthedesign,itisnotonlythecorecurriculumofcomputerdisciplines,andhasbecomeapopularelectivecourseotherPolytechnicprofessional,sostudiedthiscoursewellandstudiedcomputerarecloselyrelated.一、theconceptofdatastructureComputerdatastructureisthefoundationofscienceandtechnologyprofessionalclasses,istheessentialcorecurriculum.Allcomputersystemsoftwareandapplicationsoftwaretousevarioustypesofdatastructures.Therefore,ifwewanttomakebetteruseofcomputerstosolvepracticalproblems,onlytoseveralcomputerprogramminglanguagesaredifficulttocopewiththemanycomplexissues.Totheeffectiveuseofcomputers,givefullplaytocomputerperformance,butalsomustlearnandmasterrelevantknowledgeofdatastructure.Asolidfoundationofdatastructureforlearningothercomputerprofessionalcourses,suchasoperatingsystems,translationtheory,databasemanagementsystems,softwareengineering,artificialintelligence,etc.areveryuseful.二、whyshouldlearnfromdatastructure?Intheearlydevelopmentofcomputers,theuseofcomputerdesignedprimarilytodealwithterms.Whenweusethecomputertosolveaspecificproblem,thefollowinggeneralneedsthroughseveralsteps:thefirstisaspecificproblemofappropriateabstractmathematicalmodels,andthendesignorchooseamathematicalmodelofthealgorithm,thefinalproceduresfordebugging,testing,untiltheyhavetheultimateanswer.SincethentheobjectisINTEGER,REAL,BOOLEAN,theproceduresofthemaindesignersofenergyisfocusedonprogrammingskills,withoutattentiontothedatastructure.Withtheexpansionofcomputerapplicationsanddevelopmentofsoftwareandhardware,theissueofnon-termsincreasingimportance.Accordingtostatistics,Nowdealingwiththeissueofnon-occupancyofmorethan90%ofthemachinetime.Suchissuesinvolvemorecomplexdatastructure,therelationshipsbetweendataelementsgenerallycannotbedescribedbymathematicalformula.Therefore,thekeytosolvingsuchproblemsisnolongermathematicalanalysisandcalculations,buttodeviseappropriatedatastructure,caneffectivelyaddresstheproblem.Descriptionofthetermsofsuchnon-mathematicalmodelisnotamathematicalequation,butsuchastables,trees,suchasmapdatastructure.Therefore,itcanbesaidthatdatastructurecoursesprimarilydesignedtostudytheissueofnon-valuecalculationproceduresasacomputeroperationsandtherelationshipbetweenobjectsandtheiroperatingdisciplines.Thepurposeofthestudyistounderstandthestructureofdataforcomputerprocessingoftheidentityobjecttothepracticalproblemsinvolvedindealingwiththatsubjectatthecomputeroutanddealwiththem.Atthesametime,throughtrainingalgorithmstoimprovethethinkingabilityofstudentsthroughproceduresdesignedtopromotestudentskillsintegratedapplicationsandprofessionalqualities.三、theconceptsandterminologySystematicstudyofknowledgeinthedatastructurebeforesomeofthebasicconceptsandterminologytogiveaprecisemeaning.Data(Data)istheinformationcarrier,itcouldbecomputeridentification,storageandprocessing.Itisthecomputerprocessingofrawmaterials,avarietyofdataprocessingapplications.Computerscience,computerprocessingistheso-calleddataobjects,whichcanbenumericaldatacanbenon-numericaldata.Numericaldataareinteger,theactualnumberorplural,mainlyforengineeringcomputing,scientificcomputingandcommercialprocessing;Non-numericaldata,includingcharacters,text,graphics,images,voiceandsoon.Dataelements(DataElement)isthebasicunitofdata.Indifferentconditions,dataelementscanbecalledelements,nodes,thepeak,recording.Forexample,studentsinformationretrievalsystemtableinformation,arecordhigh,8Queensissueofastatetree,teachingprogrammingissuessuchasapeak,knownasadataelement.Sometimes,adatafromanumberofdataelements(DataItem),forexample,thestudentinformationmanagementsystemstudentseachdataelementtableisastudentrecord.Itincludesstudentsoftheschool,name,sex,nationality,dateofbirth,performancedataitems.Thesedataitemscanbedividedintotwotypes:onecalledearlysuchasstudentgender,origin,etc.,thesedatawerenolongerdividedindataprocessing,thesmallestunits;Anothercalledportfolio,theperformanceofstudentswho,itcanbedividedintomathematics,physics,chemistryandothersmalleritems.Normally,inaddressingthequestionofthepracticalapplicationofeachstudentisrecordedasabasicunitforavisitandtreatment.Dataobjects(DataObject)ordataelementtype(DataElementClass)isthenatureofthedataelementswiththesamepool.Inaspecificissue,thedataelementshavethesamenature(notnecessarilyequalvalueelements),belongingtothesamedataobjects(dataelementtype),thedataelementisanexampleofsuchdataelements.Forexample,trafficinformationsystemsinthetransportationnetwork,isaculminationofallthedataelementscategory,peakaandBeachrepresentanurbanmiddleisthedataelementsofthetwotypesofexamplesofthevalueoftheirdataelementsaandBrespectively.Datastructure(DataStructure)referstothemutualrelationshipthatexistsbetweenoneormoredataelementstogether.Inanycase,betweendataelementswillnotbeisolatedinbetweenthemexistinonewayoranother,suchastherelationshipbetweenthedataelementstructure.Accordingtothedataelementsoftherelationshipbetweendifferentcharacteristics,usuallyhavethefollowingfourbasiccategoriesofthestructure:1assemblystructures.Intheassemblystructure,therelationshipbetweendataelementsisbelongingtothesamepool.Assemblyelementsrelationsisaveryloosestructure.2linearstructures.Thestructureofthedataelementsexistbetweenone-to-onerelationship.3treestructure.Thestructureofthedataelementsexistbetweenhierarchicalrelationship.4graphicsstructure.ThestructureofthedataelementsoftherelationshipthatexistedbetweenDuoduiduo,graphicsstructurealsoknownasnetworkstructure.C+Builderprogrammingexperience一、DatabaseprogrammingAndtheuseofDelphi,BorlandC+BuilderBDE(BorlandDatabaseEngine)databaseinterface,inparticularitsuseBDEAdministratorunifiedmanagementdatabasealias,thedatabaseoperationhasnothingtodowiththelocationofthedatabasedocuments,thusenablingdatabasedevelopmenteasieroperation.ButinadatabaseapplicationproceduresatthesametimewehavetoreleaseBDE,thedatabaseforsomesimpleproceduresmayBDEthanourowndesignproceduresbig,butastheuseofBDEInstallShield,adddatabasealiasislikelyallocationfailure.Therefore,wecanusethefollowingmethods:stillinthedesignstageprocedureusingBDEaliasmanagementdatabasefordebugging,butinproceduressubstantially(asinthemainChuangtiOnCreateeventprocessingfunction)toTablecomponentsDatabaseNameattributes,suchastheuseofsimilarphrasesasfollows:Table1-DatabaseName=ExtractFilePath(Application-ExeName);OrTable1-DatabaseName=ExtractFilePath(Application-ExeName+DB);Thus,noimpactonthedebuggingphase,willbeissuediftheapplicationproceduresTable1documentontheuseofdatabasesortheircurrentcatalogueDBvirus,databaseprocedurescanbenormaloperation.YoucanevenbeadatabasetocataloguethedocumentsintheformofcharacterstringRegister(installedintheinstallationprocess),thentheprocedureintheacquisitionofsubstantiallyfromthecatalogueofpayrolls,FuzhiDatabaseNameattributetobe.Anyway,youdonotneedtoinstallrelativelylargeBDEforcedusers.二、theRegistryvisitAsinthedesignprocessweoftenrequired9x/NTWindowsRegistryinformationvisit,suchasretrievalofinformationprocedures,preservationofinformation.Registerwriteasubroutinetovisitnecessary.WhentheRegistertovisit,thelibrarywillbedirectlyavailablewithoutalwayssomeduplicationoperation.ThefollowingcanbeusedtoaccesscosmeticLicheng,thecharacterstringtypeJianzhi,andthere
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
- 6. 下載文件中如有侵權(quán)或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2026年青島恒星科技學院單招(計算機)考試備考題庫及答案1套
- 2025年合肥工業(yè)大學MBAMPA管理中心人員招聘備考題庫及一套完整答案詳解
- 汽修店轉(zhuǎn)租協(xié)議書
- 汽車使用合同范本
- 汽車大修合同范本
- 沉降監(jiān)測合同范本
- 沙石料轉(zhuǎn)讓協(xié)議書
- 沒購車合同只協(xié)議
- 油墨采購合同范本
- 油條采購合同范本
- 柔性引才合同協(xié)議
- 醫(yī)學影像云存儲:容災(zāi)備份與數(shù)據(jù)恢復(fù)方案
- 2025年衛(wèi)生系統(tǒng)招聘(臨床專業(yè)知識)考試題庫(含答案)
- 基建工程索賠管理人員索賠管理經(jīng)典文獻
- 工業(yè)機器人專業(yè)大學生職業(yè)生涯規(guī)劃書
- 農(nóng)貿(mào)市場消防安全管理制度
- 良品鋪子營運能力分析及對策研究
- 2025年小學教師素養(yǎng)大賽試題(含答案)
- 特種設(shè)備應(yīng)急處置課件
- 2025年科研年度個人工作總結(jié)(3篇)
- 熱力管網(wǎng)建設(shè)工程方案投標文件(技術(shù)方案)
評論
0/150
提交評論