离退休人员信息管理系统毕业设计本科论文.docx

离退休人员信息管理系统毕业设计本科论文.docx

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离退休人员信息管理系统毕业设计本科论文

大连交通大学信息工程学院

毕业设计（论文）任务书

题目嘉兴市离退休人员信息管理系统

任务及要求：

1.设计（研究）内容和要求

任务：

1、调查JAVAWEB开发当前技术的发展近况，完成实习报告，字数不少于3000，第三周交给指导老师。

2、结合自己实习情况安排进度，填写进度计划表，第二周完成后交给指导老师签字，并严格执行。

3、按照软件工程思想，独立完成系统的设计和程序开发，完成代码估计2000行左右。

4、用jsp和servlet技术实现离退休人员信息的管理功能。

5、程序简洁，算法可行，运行情况良好。

要求：

1、每周和指导老师至少见面沟通一次，回报课题进展情况，接受老师询问。

2、接到任务书后，查阅与题目及专业相关的外文资料进行翻译，要求不少于10000个外文字符，译出汉字不得少于3000，于第四周交给指导老师审阅。

3、毕业设计第13周完成毕业论文的装订，并由指导老师评阅。

论文要求12000字以上，包括综述、系统总体设计、系统实现、性能分析、结论等。

4、教学第13周通过中软及教研室组织进行软件验收，验收时要提供软件使用说明书。

5、于第13周提出毕业答辩申请并签字。

6、第14周答辩，要求制作PPT

2.原始依据

通过大学几年的学习，已经学习了诸如软件工程、数据库原理及应用、数据结构、C++、VisualBasic、JAVA等多门程序设计语言和网络等基础知识和专业知识，学生有能力而且可以独立完成小中型项目的设计与开发。

学校现有设备和环境可以提供给学生实习和上机，而且具有专业老师可以指导学生。

3.参考文献

[1]张海藩.软件工程导论（第五版）[M].清华大学出版社.2008.2

[2]钱雪忠.黄建华.数据库原理及应用（第二版）[M].北京邮电大学出版社.2007.8

[3]韩万江.姜立新.软件开发项目管理[M].机械工业出版社.2004

[4]廖望.何俊.谢春旺等.MySQL案例教程[M].冶金工业出版社.2007.8

[5]耿祥义.张跃平.Java2实用教程（第三版）[M].清华大学出版社.2006.8

[6]李刚.疯狂Java讲义[M].电子工业出版社.2008.9

[7]张铭（译）.数据结构与算法分析[M].电子工业出版社.2010.1

[8]耿祥义.张跃平.JSP实用教程[M].清华大学出版社.2007.10

[9]郑人杰.殷人昆.软件工程概论[M].清华大学出版社.2004

[10]CampbellR.MconnellStanleyL.Brue．Micro-Economics[J]．setincenturyoldstylebyYorkGraphicServices．2000

[11]JavaServlet&JSPCookbook[M].O'ReillyPress.2004

[12]BruceEckel著．Java编程思想．北京机械工业出版社.2004.01

指导教师签字：

教研室主任签字：

　　　　　　　　　　　　　　　　　　　　　　年月日

大连交通大学信息工程学院

毕业设计（论文）外文翻译

学生姓名庄黎彬专业班级软件工程08-3班

指导教师阎树昕刘瑞杰职称高工　讲师

所在单位　信息科学系软件工程教研室

教研室主任　刘瑞杰

完成日期2012年4月13日

TheTechnologyOfJavaweb

1.Java

Ifascriptinglanguagecansolve80percentoftheclient-sideprogrammingproblems,whatabouttheother20percent—the“reallyhardstuff?

”ThemostpopularsolutiontodayisJava.Notonlyisitapowerfulprogramminglanguagebuilttobesecure,cross-platform,andinternational,butJavaisbeingcontinuallyextendedtoprovidelanguagefeaturesandlibrariesthatelegantlyhandleproblemsthataredifficultintraditionalprogramminglanguages,suchasmultithreading,databaseaccess,networkprogramming,anddistributedcomputing.Javaallowsclient-sideprogrammingviatheapplet.

Anappletisamini-programthatwillrunonlyunderaWebbrowser.TheappletisdownloadedautomaticallyaspartofaWebpage（justas,forexample,agraphicisautomaticallydownloaded）.Whentheappletisactivateditexecutesaprogram.Thisispartofitsbeauty—itprovidesyouwithawaytoautomaticallydistributetheclientsoftwarefromtheserveratthetimetheuserneedstheclientsoftware,andnosooner.Theusergetsthelatestversionoftheclientsoftwarewithoutfailandwithoutdifficultreinstallation.BecauseofthewayJavaisdesigned,theprogrammerneedstocreateonlyasingleprogram,andthatprogramautomaticallyworkswithallcomputersthathavebrowserswithbuilt-inJavainterpreters.（Thissafelyincludesthevastmajorityofmachines.）SinceJavaisafull-fledgedprogramminglanguage,youcandoasmuchworkaspossibleontheclientbeforeandaftermakingrequestsoftheserver.Forexample,youwon’tneedtosendarequestformacrosstheInternettodiscoverthatyou’vegottenadateorsomeotherparameterwrong,andyourclientcomputercanquicklydotheworkofplottingdatainsteadofwaitingfortheservertomakeaplotandshipagraphicimagebacktoyou.Notonlydoyougettheimmediatewinofspeedandresponsiveness,butthegeneralnetworktrafficandloadonserverscanbereduced,preventingtheentireInternetfromslowingdown.

OneadvantageaJavaapplethasoverascriptedprogramisthatit’sincompiledform,sothesourcecodeisn’tavailabletotheclient.Ontheotherhand,aJavaappletcanbedecompiledwithouttoomuchtrouble,buthidingyourcodeisoftennotanimportantissue.Twootherfactorscanbeimportant.Asyouwillseelaterinthisbook,acompiledJavaappletcancomprisemanymodulesandtakemultipleserver“hits”（accesses）todownload.（InJava1.1andhigherthisisminimizedbyJavaarchives,calledJARfiles,thatallowalltherequiredmodulestobepackagedtogetherandcompressedforasingledownload.）AscriptedprogramwilljustbeintegratedintotheWebpageaspartofitstext（andwillgenerallybesmallerandreduceserverhits）.ThiscouldbeimportanttotheresponsivenessofyourWebsite.Anotherfactoristheall-importantlearningcurve.Regardlessofwhatyou’veheard,Javaisnotatriviallanguagetolearn.Ifyou’reaVisualBasicprogrammer,movingtoVBScriptwillbeyourfastestsolution,andsinceitwillprobablysolvemosttypicalclient/serverproblemsyoumightbehardpressedtojustifylearningJava.Ifyou’reexperiencedwithascriptinglanguageyouwillcertainlybenefitfromlookingatJavaScriptorVBScriptbeforecommittingtoJava,sincetheymightfityourneedshandilyandyou’llbemoreproductivesooner.torunitsappletswithi

2.Scriptinglanguages

Plug-insresultedinanexplosionofscriptinglanguages.Withascriptinglanguageyouembedthesourcecodeforyourclient-sideprogramdirectlyintotheHTMLpage,andtheplug-inthatinterpretsthatlanguageisautomaticallyactivatedwhiletheHTMLpageisbeingdisplayed.Scriptinglanguagestendtobereasonablyeasytounderstandand,becausetheyaresimplytextthatispartofanHTMLpage,theyloadveryquicklyaspartofthesingleserverhitrequiredtoprocurethatpage.Thetrade-offisthatyourcodeisexposedforeveryonetosee（andsteal）.Generally,however,youaren’tdoingamazinglysophisticatedthingswithscriptinglanguagessothisisnottoomuchofahardship.

ThispointsoutthatthescriptinglanguagesusedinsideWebbrowsersarereallyintendedtosolvespecifictypesofproblems,primarilythecreationofricherandmoreinteractivegraphicaluserinterfaces（GUIs）.However,ascriptinglanguagemightsolve80percentoftheproblemsencounteredinclient-sideprogramming.Yourproblemsmightverywellfitcompletelywithinthat80percent,andsincescriptinglanguagescanalloweasierandfasterdevelopment,youshouldprobablyconsiderascriptinglanguagebeforelookingatamoreinvolvedsolutionsuchasJavaorActiveXprogramming.

ThemostcommonlydiscussedbrowserscriptinglanguagesareJavaScript（whichhasnothingtodowithJava;it’snamedthatwayjusttograbsomeofJava’smarketingmomentum）,VBScript（whichlookslikeVisualBasic）,andTcl/Tk,whichcomesfromthepopularcross-platformGUI-buildinglanguage.Thereareothersoutthere,andnodoubtmoreindevelopment.

JavaScriptisprobablythemostcommonlysupported.ItcomesbuiltintobothNetscapeNavigatorandtheMicrosoftInternetExplorer（IE）.Inaddition,thereareprobablymoreJavaScriptbooksavailablethantherearefortheotherbrowserlanguages,andsometoolsautomaticallycreatepagesusingJavaScript.However,ifyou’realreadyfluentinVisualBasicorTcl/Tk,you’llbemoreproductiveusingthosescriptinglanguagesratherthanlearninganewone.（You’llhaveyourhandsfulldealingwiththeWebissuesalready.）

3.Database

Youknowthatadatabaseisacollectionoflogicallyrelateddataelementsthatmaybestructuredinvariouswaystomeetthemultipleprocessingandretrievalneedsoforganizationsandindividuals.There’snothingnewaboutdatabases-earlyoneswerechiseledinstone,pennedonscrolls,andwrittenonindexcards.Butnowdatabasesarecommonlyrecordedonmagneticallymedia,andcomputerprogramsarerequiredtoperformthenecessarystorageandretrievaloperations.

You’llseeinthefollowingpagesthatcomplexdatarelationshipsandlinkagesmaybefoundinallbutthesimplestdatabases.Thesystemsoftwarepackagethathandlesthedifficulttasksassociatedwithcreating,accessing,andmaintainingdatabaserecordsiscalledadatabasemanagementsystem（DBMS）.TheprogramsinaDBMSpackageestablishaninterfacebetweenthedatabaseitselfandtheusersofthedatabase.（Theseusersmaybeapplicationsprogrammers,managersandotherswithinformationneeds,andvariousOSprograms.）

ADBMScanorganize,process,andpresentselecteddataelementsfromthedatabase.Thiscapabilityenablesdecisionmakerstosearch,probe,andquerydatabasecontentsinordertoextractanswerstononrecurringandunplannedquestionsthataren’tavailableinregularreports.

Thesequestionsmightinitiallybevagueand/orpoorlydefined,butpeoplecan“browse”throughthedatabaseuntiltheyneededinformation.Inshort,theDBMSwill“manage”thestoreddataitemsandassembletheneededitemsfromthecommondatabaseinresponsetothequeriesofthosewhoaren’tprogrammers.Inafile-orientedsystem,usersneedingspecialinformationmaycommunicatetheirneedstoprogrammer,who,whentimepermits,willwriteoneormorepreparetheinformation.TheavailabilityofaDBMS,however,offersusersamuchfasteralternativecommunicationspath.

4.SqlandSqlserver

IBMinventedacomputerlanguagebackinthe1970sdesignedspecificallyfordatabasequeriescalledSEQUEL;thoselettersstandforStructuredEnglishQUERYforqueries,butcanalsobuilddatabasesandmanagethedatabaseengine’ssecurity.Becauseofthisheritageyoucanpronounceit“sequel”orspellitout“S-Q-L.”TherearevariousversionsofSQLusedintoday’sdatabaseengines.MicrosoftSQLServerusesaversioncalledTransact-SQL,orT-SQL,whichstandsforTransactionSQL.

WhatIsSQLServer?

SQLServerisaclient/serverrelationaldatabasemanagementsystem（RDBMS）thatuseTransact-SQLtosendrequestsbetweenaclientanSQLServer.

Client/ServerArchitecture

Thetermsclient,server,andclient/servercanbeusedtorefertoverygeneralconceptsortospecificitemsofhardwareorsoftware.Atthemostgenerallevel,aclientisanycomponentofasystemthatrequ