中国系统分析员协会会刊

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2 Chinese System Analyst D CMM/PSP/TSP PSP info@21cmm.com market@21cmm.com hitech@21cmm.com ERP

3 CMM CMM/PSP/TSP/CMMI

4 ( ) ( China System Analyst Institute CSAI) 21CMM () () () () () () () () 1 IT 8 IT 4 IT

5 % 2/ % IT () () () () () () () () () 100 () () () () () () () () 5

6 ( ) ( ) () () () () () () () () () () () () () () () () () () () ()

7 () () () ()

8 DELPHI DELPHI

9 ,,, PMP

2002 1 2 1 2 2002 3 AB 1971 6 1993 7 1993 7 2001 9

10 AB MRP MIS POS ERP DRP CMM 10

12 ERP ERP ERP RResource ERP ERP 1000 CRM CRM ERP ERP ERP MISISO9000 CMM CEMEX1987 CEO CIO GPS CEMEX 20 ERP 12

13 ERP ERP ERP, ; 90 IT ERP 70 CRMERP 80 ; IT ERP 13

14 ERP ; CIO CIO IT IT 14

16 /

18 [ ] [ ] [ ] 3 3.1?

19 Bug Bug 19

20 Bug

22 OPEN/CLOSE /

23 driver stub, - 23

24 M1 M2M5 M8 M6 M2M3 M4 M5 M6 24

25 cluster;

26 MCSE CMM, 26

28 PSP : PSP PSP PSP CMM/TSP/PSP CMM PSP TSP PSP TSP SW-CMM PSP PSP PSP PSP Humphrey PSP PSP PSP PSP PSP PSP PSP PSP Humphrey PSP PSP Humphrey PSP PSP Humphrey Humphrey 28

29 WBS 4 A A B C D C B A PSP/TSP C D

30 PSP 2 PSP PSP PSP PSP PSP CMM/PSP/TSP PSP PSP 30

31 ms 300ms 1s,100ms 100us 10 unix Shell ls -al 1 Unix Shell unix ls al 1 10 PC PAD 300ms 31

32 ms 1 2 RTOS 1) RTOS RTMX 2) RTOS Real-Time Operating System Developed in House Intel imax86 3) RTOS RTOS Integrated System WindRiver Systems 32

33 psosystemintel irmx386ready System Microtec Research VRTX32WindRiver Systems VxWorksAccelerated Technology Inc Nucleus PLUS TCP/IP I/O CC++ 3 RTOS RTOS RTOS RTOS RTOS RTOS RTOS RTOS RTOS IEEE UNIX UNIX POSIX RTOS RTOS RTOS psos+m RTOS QNXChorusPlan 9 RTOS RTOS RTOS UMLUnified Modeling Language JSF JSF 5000 I-logix Rhapsody UML Rhapsody Rhapsody UML Rhapsody JSF 33

34 RTOS OS UnixWindows OS RTOS 1) RTOS 2) MMU 3) RTOS K SRAM128K EPROM RTOS RTOS 4) RTOS RTOS 34

35 Linux ) RTOS RTOS RTOS RTOS 5 35

36 ) (Executing) (Ready) (Suspended) (Dormant) CPU CPU 2) (q_create) (q_delete) (q_receive) (q_send) (q_broadcast) (q_urgency) A B B B (ev_send) (ev_receive) 1632 sm_create (sm_delete) P (sm_p) V (sm_v) 3) CPU MMU 4) 36

37 (tm_wkafter tm_wkwhen) (tm_evafter tm_evwhen) A A (tm_start) tm_delete (tm_restart) (q_receive) 5) 6 H L Y S M H L (1) L S P V (2) H L H (3)H Y S P H S (4)L (5) M M L L M CPU H M H H L S M H M M 1 UNIX Mach Chous Microtec VRTXsa 37

38 HL M (1) L S (2) H L (3)H S (4) L S L H (5) M L (6)L S H L (7)H (8)H M psosystem 3.0 Mutex semaphores

39 (PDL) ADA 1 Q 2 I 3 QIQ FSM I q1 q2 I q1 q2 (q1 i)=q2 a q1 a q0 b q2 c q3 b FSM q0q1q2q3 abc 39

40 Petri FSM Petri Petri Petri Petri FSM Petri Petri place transition (input) (output)input / output / 3-3 Petri Petri Petri Petri 3-3 Petri 3-3 (a) t1 t2 (b) t1 (c) t2 40

41 Petri Petri 3-3 Petri t1t3 t2t4 p3 t1 t2 t1 t3 t2 t4 p3 p GOTO PDL Petri 3 (concurrency) 41

42 S S E1 E2 T1T2T3 T4 S E1 T1T2 T3 6 T3 S E2 T4 T2 4 0 E1 1.5 E2 3.5 E1 (ideally concurrent) E E1 5 (quasi-concurrent)

45 E1 P1 T1T2T3 E2 P2 T4T2 P2 P1 3-9 T1 T

46 T1T2T3T4 O1O2O3 O4 E1 O1 T1 O1 O2 T2 O2 O3 T3 E2 O4 T4 O4 O2 T O1 O4 O2 O

2002 1 3-13 5 OCTOPUS OCTUPUS Awad OCTPUS OCTOPUS OMT(object modeling technique)

47 OCTOPUS OCTUPUS Awad OCTPUS OCTOPUS OMT(object modeling technique) (the fusion method) OMT Fusion OCTOPUS OMT Fusion ASIC OCTOPUS OCTOPUS OCTOPUS 47

2002 1 OCTOPUS 3-14 8-2 (use case) 3-14OCTOPUS

48 OCTOPUS (use case) 3-14OCTOPUS 8-2OCTOPUS ( / / ) ( ) / / / / / / ( )/ / / / ( / ) 48

49 OCTOPUS OCTOPUS

50 SDL 7 Switch-Case 8 9 SDL

51 CPUI/O 1. ID / ( ) ( ) A B A B

$2002 1 for(i=0; i < MAX_ADD_NUMBER; i++) { sum +=i; total = sum; } total = sum; for for(i=0;ind < MAX_ADD_NUMBER;$

52 for(i=0; i < MAX_ADD_NUMBER; i++) { sum +=i; total = sum; } total = sum; for for(i=0;ind < MAX_ADD_NUMBER; i++) { sum +=i; } total = sum; 2 3 hash 4 1 2) printf sprintffprintf C C CPU psos+m VxworksNucleus PLUS 2000 PSP TSP 52

53 MIS C/S B/S C/S B/S C/S MIS B/S Internet Intranet Internet TCP/IP Internet TCP/IP TCP/IP Internet Intranet Intranet C/S / B/S C/S 53

54 C/S Intranet B/S Internet Internet MIS B/S / Web Intranet C/S Web C/S C/S C/S Web MIS C/S Web Web Web Internet

55 SQL Server 7.0 Windows NT Server 4 Windows 95/98/2000 Web HTML CGI HTML Web Windows 95/98Internet Explorer 4 Netscape Navigator 4 Windows 95/98 MIS C/S C/S VB+VC+SQL SERVER Microsoft Windows Microsoft Windows Microsoft VCVC PowerBuildDelphiJava Microsoft Microsoft VC SQL SERVER VB ORACLESQL SERVERINFORMIXSYBASE ORCALEINFORMIXSYBASE SQL SERVER Microsoft ADO VC+VB+SQL SERVER Internet Web Web CGI API Netscape NSAPI Microsoft ISAPI Windows NT Server Internet Information ServerIIS Internet Database ConnectorIDCInternet CGI Web 55

56 Advance Data ConnectorADC ODBC ADC ADC IE ASP+ADO Web ASP Active Server Pages IIS ASP ASP HTML ActiveX ASP ActiveX ADOActiveX Data ObjectActiveX ADO Web ODBC ASP+ADO 1Microsoft Windows NT Server 4.0 IIS 2Microsoft Windows 95/98 3Microsoft SQL Server 7.0 4Microsoft Visual InterDev Personal Web ServerActive Server PagesFrontPage Server ExtensionsVisual InterDev ClientInage Composer Media Manager Music Producer 5Microsoft FrontPage 97/98Web HTML 6Microsoft Visual Basic 6.0 7Microsoft Visual C++ 8Microsoft Visual J++ Netscape Mail Server MS Mail MS Exchange Netscape Mail Server Netscape News Server 5 Windows C/S B/S Internet Internet Web Web B/S C/S Internet Internet 56

57 DOS True BASIC 2 3 CPascal A,B IT UMLJ2EE ` CASE Rose, PlayCASE, Power Designer, Project2000, Rose PlayCASE CASE VB VB VB > > VB 57

58 VB > > VB VB > VB ! JAVA 58

59 CASE CMM CMM IT NOI95 GIS GIS 59

60 (IEEE) (IEEE-CS) (ISOC) ISO9000 IT

61 / VisualFoxpro6.0Visual Basic6.0 psos+mvxworksnucleus PLUS 2000 PSP TSP CC++PBJAVA 61

62 Internet CASE CMM/TSP/PSP/CMMI 2 3 1, % info@21cmm.com 5

XXXXXXXX http://cdls.nstl.gov.cn 2 26

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