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Title:

??? ?????? ?????????? J2EE

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Title: J2EE Author: yigal Last modified by: Sagee Rosen Created Date: 12/10/2003 9:21:07 PM Document presentation format – PowerPoint PPT presentation

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Title: ??? ?????? ?????????? J2EE


1
??? ?????? ?????????? J2EE
??????? ???? ???????? ?????? ??????? ??????
???? ?????? ??????? ?????
??? ???? ???? ???? ????? ???? ???"? ???? ??
??? ?????
2
?????
  • ????? ????? ?? ????????? ????? ????? ?? ???????
    ??????? ???? ?? ?????? ??? ????????.
  • ????? ??????.
  • ????? ?????????? J2EE.
  • ????? ???? ???? ?? ???? ???????.
  • ????? ???? ???? ?????.

3
???? ??????? ??????
  • ???????
  • ????? ????? ??????.
  • ????? ?????? ?? ???? ??????.
  • ????? ?????? ?? ????? ??????, ????? ???? ?????
    ????? ?? ??????.
  • ????? ?????? ?? ????? ?????.
  • ????? ?????? ?? ?????? ?????.

?? ??????? ?????? ?????? ????? ???? ?? ???? ????
Excel!
4
???? ??????? ??????
  • ???????
  • ????? ?????? ?? ??????? ???? ???? ???? ????,
    ????? ??? ??????.
  • ????? ?????? ????????? ????? ???? ?? ????? Excel.
  • ????? ??????? ?? ????????? ?????.
  • ?????? ????? ?? ????? ??????? ??? ???????.
  • ?????? ????? ?? ???????? ????? ????? ?? ?????
    ???????.
  • ?????? ?????? ?? ????? ????? ????? Excel.

5
???? ??????? ??????
  • ????????
  • ?????? ????? ?? ??????? ??????? ??????.
  • ?????? ????? ?? ?????? ??? ??????? ??????, ??
    ?????? ???? ???.
  • ???? ???? ????? ?? ??????? ?????? ???? ???.

6
???? ??? J2EE
  • Web Container ????? ?? ????? ??? ?- html ?????
    ??????.
  • EJB Container ????? ?? ????? ??????? ???????? ??
    ????????? ????? ????? ???????.

7
?????? ??????
8
????? ????? ??????? ??????
EIS Tier
9
????? ????? ??????? ??????
Business Tier
10
????? ????? ??????? ??????
Business Tier
???? ?- Entity Beans
11
????? ????? ??????? ??????
Web Tier
???????
12
????? ????? ??????? ??????
Web Tier
?????
13
????? ????? ??????? ??????
Web Tier
??????
14
????? ????
  • Authentication ????? ?"? J2EE ????? ????? JAAS.
    ?? ????? ?- Authorization.
  • ?? ???? ??? Tier ?????.
  • EIS Tier ???? ???? ????? ??? Database ????, ??
    ??????? ????? ????.
  • Web Tier ???? ????? ?- Business Tier ????. ????
    ?- Business Tier ?????? ?????? ?- Web Tier ??
    ????? ??????? ????? ??????.
  • Client Tier ???? ?? ?- Browser ????. ????? ???
    ?- Browser ?? ?????, ?????? ??? ???? ?????
    Cookies ??????? ??? ?? ????? ?????? ??????.

15
????? ????
Business Tier
  • Entity Beans ?????? ?"? ?? ????? Remote
    Interface.
  • SecretaryController ???? ?"? ????? ???? (?????
    ?????????) ?????? ????? ???? ?????? ????????.
  • TeacherController ???? ?"? ????? ???? ?????? ???
    ???????, ?????? ????? ???????? ?? ?????? ????
    ????? ????? ??????.
  • StudentController ???? ?"? ????? ???? ??????,
    ?????? ???? ????? ???? ????.

16
????? ??????? ????
  • ????? ????? ??????.
  • ????? ?????? ?????? ??????? ??????? ???????.
  • ????? features ?????? ???? ????? ????? ??
    ?????????? ???? ???????, ?????? ?? ????? ?????
    ????? ???? ????, ?????? ?? ???????? ???? ??
    ??????? ?- e-mail ?? ?- SMS ????.
  • ????? ?????? ????? ???????? ?- Session Beans
    ???????, ???? Web Services, ???????? ??????
    ????????? ????????.
  • ????? ?????? ?????? ??????? ?? ?????? ??????
    ?????? ?????????.
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