1、會計學(xué)15 - 2PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 2第1頁/共159頁 3 n第2頁/共159頁 4 第3頁/共159頁 5 第4頁/共159頁 6 n第5頁/共159頁5 - 7PowerPoint Presentation for Dennis, Wixom, & Roth Systems Ana

2、lysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 7第6頁/共159頁5 - 8PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 8第7頁/共159頁5 - 9PowerPoint Pr

3、esentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 9ProcessData flowData storeExternalentity第8頁/共159頁5 - 10PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCo

4、pyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 10第9頁/共159頁5 - 11PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 11第10頁/共159頁5 - 12PowerPoint Presentation for Dennis, Wix

5、om, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 12第11頁/共159頁5 - 13PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 -

6、 13第12頁/共159頁5 - 14第13頁/共159頁5 - 15PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 15第14頁/共159頁5 - 16PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd

7、 EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 16第15頁/共159頁5 - 17PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 17第16頁/共159頁5 - 18PowerPoint Presentation for

8、Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 18第17頁/共159頁5 - 19PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights r

9、eserved.6 - 19Context diagramLevel 0 diagram Level 1 diagram Level 2 diagram 第18頁/共159頁5 - 20第19頁/共159頁5 - 21PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 21第20頁/共159頁5 - 22PowerPoint P

10、resentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 22第21頁/共159頁5 - 23PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, I

11、nc. All rights reserved.6 - 23第22頁/共159頁5 - 24TABC*TA*CBTABC+數(shù)據(jù)數(shù)據(jù)A和和B同時輸入同時輸入才能變換成數(shù)據(jù)才能變換成數(shù)據(jù)C數(shù)據(jù)數(shù)據(jù)A變換成數(shù)據(jù)變換成數(shù)據(jù)B和和C數(shù)據(jù)數(shù)據(jù)A或或B，或數(shù)據(jù)，或數(shù)據(jù)A和和B同時輸入變換成同時輸入變換成C數(shù)據(jù)數(shù)據(jù)A變換成變換成B或或C，或或B和和CTA*CB只有數(shù)據(jù)只有數(shù)據(jù)A或或B（但不能（但不能A、B同時）輸入變換成同時）輸入變換成C數(shù)據(jù)數(shù)據(jù)A變換成變換成B或或C，但，但不能變換成不能變換成B和和CTABCTACB第23頁/共159頁5 - 25PowerPoint Presentation for De

12、nnis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 25第24頁/共159頁5 - 26PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights res

13、erved.6 - 26第25頁/共159頁5 - 27PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 27第26頁/共159頁 28 n第27頁/共159頁5 - 29PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Des

14、ign, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 29第28頁/共159頁5 - 30PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 30第29頁/共159頁5 - 31PowerPoint Presentat

15、ion for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 31第30頁/共159頁5 - 32PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All

16、rights reserved.6 - 32第31頁/共159頁5 - 33PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 33第32頁/共159頁5 - 34PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design,

17、3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 34第33頁/共159頁5 - 35PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 35第34頁/共159頁5 - 36PowerPoint Presentation f

18、or Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 36第35頁/共159頁5 - 37PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All right

19、s reserved.6 - 37第36頁/共159頁5 - 38PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 38第37頁/共159頁5 - 39PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd E

20、ditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 39第38頁/共159頁5 - 40PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 40第39頁/共159頁5 - 41第40頁/共159頁5 - 42第41頁/共159頁5 -

21、43第42頁/共159頁5 - 44第43頁/共159頁5 - 45第44頁/共159頁5 - 46PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 46 For each DFD: Check each process for: A unique name: action verb phrase; number; descr

22、iptionAt least one input data flowAt least one output data flowOutput data flow names usually different thaninput data flow namesBetween 3 and 7 processes per DFD第45頁/共159頁5 - 47PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley &a

23、mp; Sons, Inc. All rights reserved.6 - 47第46頁/共159頁5 - 48PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 48第47頁/共159頁5 - 49PowerPoint Presentation for Dennis, Wixom, & Roth Systems An

24、alysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 49第48頁/共159頁5 - 50PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 50第49頁/共159頁 51 n第50頁/共1

25、59頁5 - 52PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 52第51頁/共159頁5 - 53PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 Joh

26、n Wiley & Sons, Inc. All rights reserved.6 - 53第52頁/共159頁5 - 54PowerPoint Presentation for Dennis, Wixom, & Roth Systems Analysis and Design, 3rd EditionCopyright 2006 John Wiley & Sons, Inc. All rights reserved.6 - 54第53頁/共159頁 55 n第54頁/共159頁56第55頁/共159頁57第56頁/共159頁58第57頁/共159頁59第58頁/共1

27、59頁60第59頁/共159頁61第60頁/共159頁62第61頁/共159頁63第62頁/共159頁 64 第63頁/共159頁 65 第64頁/共159頁 66 第65頁/共159頁 67 第66頁/共159頁 68 Systemuser登錄取錢存錢轉(zhuǎn)賬查詢余額修改密碼打印憑證第67頁/共159頁 69 第68頁/共159頁 70 第69頁/共159頁 71 user賬戶賬戶身份驗證登錄界面環(huán)境警示界面環(huán)境警示確認(rèn)操作語言選擇界面操作語言選擇確認(rèn)login-RobustnessDiagram第70頁/共159頁 72 user賬 戶賬 戶 身 份 驗 證登 錄 界 面環(huán) 境 警 示 界 面

28、環(huán) 境 警 示 確 認(rèn)操 作 語 言 選 擇 界 面操 作 語 言 選 擇 確 認(rèn)login-RobustnessDiagram插 卡 口銀 行 卡 有 效 性 驗 證A TM 操 作 界 面第71頁/共159頁 73 第72頁/共159頁 74 第73頁/共159頁 75 useraccountdrawMoney-RobustnessDiagramdraw Money-UI出鈔口draw Money-Service第74頁/共159頁 76 useraccountdrawMoney-RobustnessDiagramdrawMoney-UI出鈔口drawMoney-Service出鈔口檢查憑

29、證打印提示界面憑證打印處理取款憑證異地取款手續(xù)費記錄跨行取款手續(xù)費記錄取憑證提示界面余額查詢提示界面余額查詢處理余額顯示界面下一步操作提示界面ATM第75頁/共159頁 77 usersaveM oney-UIsaveM oney-Serviceaccount放鈔口saveMoney-RobustnessDiagram第76頁/共159頁 78 第77頁/共159頁 79 第78頁/共159頁 80 第79頁/共159頁 81 第80頁/共159頁 82 第81頁/共159頁 83 第82頁/共159頁 84 第83頁/共159頁 85 第84頁/共159頁 86 第85頁/共159頁 87

30、第86頁/共159頁 88 第87頁/共159頁 89 第88頁/共159頁 90 90: AmyB : BdoTwodoOnedoThree圖15-1 順序圖public class Aprivate B myB = new B();public void doOne() myB.doTwo(); myB.doThree();/對象名對象名：類名：類名對象名：類名對象名：類名第89頁/共159頁 91 91: Register: SalemakePayment(cashTendered)makePayment(cashTendered) : Paymentcreate(cashTendere

31、d)圖15-3 順序圖public class Saleprivate Payment payment;Public void makePayment(Money cashTendered) payment =new Payment(cashTendered);/順序圖示例2第90頁/共159頁 92 : blogger : EditSelfInfoUI : SelfServiceIm pl : SelfDAOIm pluserInfo : UserInfo : EditSelfInfoController : ShowSelfInfoUI12345678910111213創(chuàng)建showSelf

32、InfoUI對象顯示更新后的個人信息14第91頁/共159頁 93 第92頁/共159頁 94 第93頁/共159頁 95 第94頁/共159頁 96 第95頁/共159頁 97 : user : 插卡口 : 銀行卡有效性驗證1 : cardId := validateCard() : 環(huán)境警示界面2 : Yes : 環(huán)境警示確認(rèn)3 : surroundSec() : 操作語言選擇界面 : 操作語言選擇確認(rèn)4 : CN5 : langChoice() : 登錄界面6 : abc123 : 賬戶身份驗證7 : validateAccount() : 賬戶8 : passwd := select(

33、)9 : abc123 : ATM操作界面10 : 請選擇操作第96頁/共159頁 98 : user : drawMoney-UI1 : amount : drawMoney-Service2 : drawMoney(amount) : 賬 戶3 : total := select(cardId)4 : 150005 : update(500)6 : OK : 異 地 取 款 手 續(xù) 費 記 錄 : 跨 行 取 款 手 續(xù) 費 記 錄7 : insert()8 : insert() : ATM9 : select() : 出 鈔 口10 : open() : 出 鈔 口 檢 查11 : 請

34、取 錢12 : checkOutPut()13 : 用 戶 是 否 取 走 錢14 : 已 取 走15 : close() : 憑 證 打 印 提 示 界 面161718 : Yes : 憑 證 打 印 處 理19 : printTestimony() : 取 款 憑 證20 : 打 印 機21 : print()22 : 取 憑 證 提 示 界 面2324 : 余 額 查 詢 提 示 界 面252627 : Yes : 余 額 查 詢 處 理28 : balance := showBalance(cardId)29 : select()30 : 14500 : 余 額 顯 示 界 面3132

35、 : 14500第97頁/共159頁 99 : user : 插卡口 : 銀行卡有效性驗證1 : cardId := validateCard() : 環(huán)境警示界面2 : Yes : 環(huán)境警示確認(rèn)3 : surroundSec() : 操作語言選擇界面 : 操作語言選擇確認(rèn)4 : CN5 : langChoice() : 登錄界面6 : abc123 : 賬戶身份驗證7 : validateAccount() : 賬戶8 : passwd := select()9 : abc123 : ATM操作界面10 : 請選擇操作第98頁/共159頁 100 : user : drawMoney-UI1

36、 : amount : drawMoney-Service2 : drawMoney(amount) : 賬 戶3 : total := select(cardId)4 : 150005 : update(500)6 : OK : 異 地 取 款 手 續(xù) 費 記 錄 : 跨 行 取 款 手 續(xù) 費 記 錄7 : insert()8 : insert() : ATM9 : select() : 出 鈔 口10 : open() : 出 鈔 口 檢 查11 : 請 取 錢12 : checkOutPut()13 : 用 戶 是 否 取 走 錢14 : 已 取 走15 : close() : 憑 證

37、 打 印 提 示 界 面161718 : Yes : 憑 證 打 印 處 理19 : printTestimony() : 取 款 憑 證20 : 打 印 機21 : print()22 : 取 憑 證 提 示 界 面2324 : 余 額 查 詢 提 示 界 面252627 : Yes : 余 額 查 詢 處 理28 : balance := showBalance(cardId)29 : select()30 : 14500 : 余 額 顯 示 界 面3132 : 14500第99頁/共159頁 101 第100頁/共159頁 102 第101頁/共159頁 103 第102頁/共159頁 104 第103頁/共159頁 105 第104頁/共159頁 106 第105頁/共159頁 107 第106頁/共159頁 108 第107頁/共159頁 109 第108頁/共159頁 110 第109頁/共159頁 111 線表示，控制流