期末复习学习软件工程uml.pptx

下载文档

0
0
约1.28万字
约 56页
2024-07-01 发布于四川
举报
版权申诉
保障服务

期末复习学习软件工程uml.pptx

1、本文档共56页，可阅读全部内容。
2、原创力文档（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

UniformModelingLanguageXiaoyingBaiDepartmentofComputerScienceandTechnologyTsinghuaUniversity,Beijing,ChinaNovember5,20151

Outline2WhyrequirementsengineeringiscriticalThebasicconceptsUniformModelingLanguage(UML)Behavior-drivenanalysisSummary

WhyUML?SoftwareDevelopment……3

ThediversityofOOADNotations…….8

9OOD,Booch[91]OOA,Coad/Yourdon[90]CRC,Wirfs[90]HOODRobinson[92]OMT,Rumbaugh[91]OODLE,Shlaer[92]

UMLIS…UnifiedModelingLanguage：AgraphicallanguageforSpecifyingVisualizingConstructingDocumentingTheartifactsofsoftwaresystemsThreeAmigosBooch(GradyBooch)OMT(JanesRumbaugh)OOSE(IvarJacobson)10

ABriefHistory11FusionfirsttryUnifiedMethod0.8OMGRFPUML1.0OMGStand.UML1.xUML2.0BoochandRumbaughJoinRationalJacobsonJoinRationalUMLIndustryStandard199419951996199720032004Schlaer/MellorBoochRumbaughJacobsonCoad/Yourdon

Architecture:“4+1”View

UMLBuildingBlocksModelingElementsStructuralelements:Class,Interface,usecase,etc.Behavioralelements:action,state,etc.Groupingelements:packageAnnotationalelementsRelationshipsDependency,association,aggregation,generalization,realization,composition,containment.DiagramStructuraldiagram:staticmodelingClassdiagram,componentdiagram,deploymentdiagram,objectdiagram,packagediagram,compositestructurediagramBehaviordiagram:dynamicmodelingActivitydiagram,interactiondiagram(sequence,communication,interactionoverview,timing),usecasediagram,statechartdiagram.13

UseCaseDiagram

RequirementsElicitationThedifficultiesofrequirementelicitationProblemsofscopeTheboundaryofthesystemisill-definedSpecifyunnecessarytechnicaldetailsthatmayconfuse,ratherthanclarify,overallsystemobjectives.ProblemsofunderstandingUnclearofwhatisneededTroublecommunicatingneedstoengineersConflictingneedsfromdifferentcustomerrepresentativesAmbiguousoruntestablerequirementsProblemsofvolatilityRequirementschange