需求分析doc - 浙江大学.pdf

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1、CentralTradingSystem—subsystemofStockTradingSystemSoftwareRequirementsSpecificationTeamleader:陈徐希Author:陈徐希、管铮、刘世林、赖剑、吴玉书Version：1.0Date：9.27.2007TABLECONTENTS1INTRODUCTION.........................................................................................................31.1GOALSANDOBJECTIVE

2、S..........................................................................................31.2SYSTEMCONTEXT....................................................................................................31.3PotentialUsers’Specification..........................................................

3、......................32USERSCENARIO........................................................................................................32.1USERPROFILES.........................................................................................................32.2USERSCENARIOSSPECIFICATION.......

4、......................................................................42.2.1personalopinion.............................................................................................42.2.2Developuse-caseswithinwhichuser-secnariosarespecified....................42.2.3Use-casediagramforCentralTrad

5、ingSystemfunction..............................83DATAFLOWDIAGRAM...........................................................................................93.1CONTEXT_LEVELDFD.............................................................................................93.2LEVEL1DFDOFCENTRALTRADINGS

6、YSTEM.......................................................93.3LEVEL2DFDOFTHEINSTRUCTIONPRETRETEMENT...........................................103.4LEVEL2DFDOFTHEINSTRUCTIONINSTRUCTIONMANAGER.............................114DATADICTIONARY............................................................

7、....................................125STATEDIAGRAM.....................................................................................................136CRCINDEXCARDS............................................