Agile-敏捷开发与Scrum流程课件.pptx
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- 关 键 词:
- Agile 敏捷 开发 Scrum 流程 课件
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1、Loic Lee2Emerson ConfidentialWhat do you think Agile is?Agile Philosophy -Result is the most important thing,all procedures or approaches are used for serving it.If the procedure leads to the unexpected results,then we should improve it.Continuous ImprovementAbsorb the Requirement changeRapidly-Resp
2、onding.Benefit for Customer ValuesMy understanding is:Development Model that meets above essentials can be regarded as Agile.3Emerson ConfidentialScrum&Agile BasicsScrum is a lightweight process framework for agile development.A Scrum process is distinguished from other agile processes by:-Specific
3、concepts and practices,-Three categories of Roles,Artifacts,and Time Boxes.4Emerson ConfidentialIndividuals and interactionsWorking SoftwareCustomer CollaborationResponding to changeProcess and toolsComprehensive documentationContract negotiationFollowing a planoveroveroverover5Emerson Confidentialn
4、Better collaboration with businessnMore adapted to change/learningnCommunicationnMotivationnDoing LessnCollective ownershipnTime boxesnInspect&adaptnFocus on the real thingnThree heads are better than onenCollocationnInformation radiatorsnShort feedback loopsnTeam autonomynAccepted Responsibility6Em
5、erson ConfidentialWere used toAgile WantsTime LinesWere done when its done.Project ManagersDisciplined self managing teams.Fixed BudgetsAssumed change means no fixed cost.Predictable,all at once deliverablesIncremental deliverables driven by value and constant learning.Multiple matrixed units in mul
6、tiple locations make up teamCo-location one team.Communication by DocumentInformation Radiators.Customer is removedCustomer is part of team.Certain KnowledgeAction7Emerson ConfidentialRather than doing all ofone thing at a time.Scrum teams do a little of everything all the time RequirementsDesignCod
7、eTest8Emerson Confidential9Emerson ConfidentialRolesProduct OwnerScrumMasterTeamCeremoniesSprint planningSprint reviewSprint retrospectiveDaily scrum meetingSprint(Time box)ArtifactsProduct BacklogSprint backlogBurndown Chart10Emerson Confidential11Emerson ConfidentialProduct OwnernIs(or is the repr
8、esentative of)the CustomernDefines and maintains the Product BacklognPrioritizes the Product BacklognEmpowered to make decisions for all customers and usersnPresents and explains Product Backlog to teamScrum TeamnPerforms the work directed by the CustomernSelf-organizingnTypically 5-9 performers(Cro
9、ss-functional)nBusiness and technical skills to build an increment of functionalitynResponsible for estimating and committing to worknFull autonomy and authority during a SprintScrumMasternGuides the Agile ExecutionnResponsible for the processnResponsible for maximizing team productivitynSets up and
10、 conducts meetingsnRepresentative to management and teamnCharacteristics of a border collie or sheepdog12Emerson ConfidentialTeam selects items from the product backlog they can commit to completingSprint backlog is created-Tasks are identified and each is estimated(1-16 hours)-Collaboratively,not d
11、one alone by the ScrumMasterHigh-level design is considered e.g.,As a vacationplanner,I want tosee photos of thehotels.Code the middle tier(8 hours)Code the user interface(4)Write test fixtures(4)Code the foo class(6)Update performance tests(4)13Emerson ConfidentialParameters Daily 15-minutes Stand-
12、upNot for problem solving Whole world is invited Only team members,ScrumMaster and product owner can talkHelps avoid other unnecessary meetingsEveryone answers 3 questions These are not status for the ScrumMaster.They are commitments in front of peers.14Emerson ConfidentialPresents what is accomplis
13、hedTakes the form of a demo featuresInformal 2-hour prep time rule No slidesWhole team participatesInvite the world15Emerson ConfidentialPeriodically take a look at what is working and what is notTypically around 30 minutesDone after every sprintWhole team participates ScrumMaster Product owner Team
14、 Possibly customers and others16Emerson ConfidentialThe requirements A list off all desired work on the projectIdeally expressed such that each item has value to the users or customers of the productPrioritized by the product ownerReprioritized at the start of each sprint17Emerson ConfidentialTasksM
15、onTuesWedThurFriCode the user interface848Code the middle tier1612104Test the middle tier81616118Write online help12Write the foo class88888Add error logging8418Emerson ConfidentialBurndown chart should consist of:X axis to display working days Y axis to display remaining effort Ideal effort as a gu
16、ideline Real progress of effortDisplays the remaining effort for a given period of time.19Emerson ConfidentialStory point is an arbitrary measure1,2,4,8,16 XS,S,M,L,XL.Fibonacci series-1,2,3,5,13,40,100-Abstract-NOT directly co-relate to actual hours.-If using Fibonacci series,usually consider not u
17、sing 1 and 2.-Find a baseline story11醉翁亭记醉翁亭记 1反复朗读并背诵课文,培养文言语感。反复朗读并背诵课文,培养文言语感。2结合注释疏通文义,了解文本内容,掌握文本写作思路。结合注释疏通文义,了解文本内容,掌握文本写作思路。3把握文章的艺术特色,理解虚词在文中的作用。把握文章的艺术特色,理解虚词在文中的作用。4体会作者的思想感情,理解作者的政治理想。一、导入新课范仲淹因参与改革被贬,于庆历六年写下岳阳楼记,寄托自己体会作者的思想感情,理解作者的政治理想。一、导入新课范仲淹因参与改革被贬,于庆历六年写下岳阳楼记,寄托自己“先天下之忧而忧,后天下之乐而乐先天
18、下之忧而忧,后天下之乐而乐”的政治理想。实际上,这次改革,受到贬谪的除了范仲淹和滕子京之外,还有范仲淹改革的另一位支持者的政治理想。实际上,这次改革,受到贬谪的除了范仲淹和滕子京之外,还有范仲淹改革的另一位支持者北宋大文学家、史学家欧阳修。他于庆历五年被贬谪到滁州,也就是今天的安徽省滁州市。北宋大文学家、史学家欧阳修。他于庆历五年被贬谪到滁州,也就是今天的安徽省滁州市。也是在此期间,欧阳修在滁州留下了不逊于岳阳楼记的千古名篇也是在此期间,欧阳修在滁州留下了不逊于岳阳楼记的千古名篇醉翁亭记。接下来就让我们一起来学习这篇课文吧!【教学提示】结合前文教学,有利于学生把握本文写作背景,进而加深学生对作
19、品含义的理解。二、教学新课目标导学一:认识作者,了解作品背景作者简介:欧阳修醉翁亭记。接下来就让我们一起来学习这篇课文吧!【教学提示】结合前文教学,有利于学生把握本文写作背景,进而加深学生对作品含义的理解。二、教学新课目标导学一:认识作者,了解作品背景作者简介:欧阳修(10071072),字永叔,自号醉翁,晚年又号,字永叔,自号醉翁,晚年又号“六一居士六一居士”。吉州永丰。吉州永丰(今属江西今属江西)人,因吉州原属庐陵郡,因此他又以人,因吉州原属庐陵郡,因此他又以“庐陵欧阳修庐陵欧阳修”自居。谥号文忠,世称欧阳文忠公。北宋政治家、文学家、史学家,与韩愈、柳宗元、王安石、苏洵、苏轼、苏辙、曾巩合
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