Web??????

1
???????

• ???

2
Web??????

• Web??????????Web????????Web???????????????????
  ??????????????????????
• ????,???????????????????????,????????????????????
  ????,???Web?????????????,??????????????Web?????,In
  ternet??????????????????,Web???????????????,??????
  ????,???
• ???????,????????????????,????????????????????????
  ????????????,???????????????????????????????????
  ?????????????????,?????Web???Web??????????????????
  ??????????????

3
Web??

• ???????Web????????????????????????????????????
  ??????,??????????????????????Web????????????????
  ??????Web?????????????,???????????????????????????
  ???????Web??,???????????????????????????????????
• ???????????????????????,??,????????????????Web
  ??????????????
• ??????????????,??????????????????????????????????
  ??????????

4

• ??????,????????????????????????????????????????
  ?????????????????????,???????????????,???????????
  ??Web???????????
• ??????????????????????????????????????????????
  ?????????????????????,??????????????????,??Micro
  soft?FrontPage?Macromedia?Dreamweaver?Flash?HomeSi
  te,??Paint Shop Pro?
• ??????,???????????????,????,???????????????????
  

5
Web??

• ??????????????????????????????????????????????,Int
  ernet????????????????????????????????????????????
  ?????,????,Internet?????????????????????????Intern
  et?????????? (one-to-one medium),??????
  (broadcast medium)?????,????????????Internet???
• ?????????????????????????????????????,????????????
  ??????(transactional)?????????????????????????????
  ???,??,????????????????Internet????????????

6

• ???,Internet??????? (transactional)?Internet?????,
  ???Internet???Web,??????????????????,????,????????
  ??,????,Internet????????,????????,????,??????,????
  ??,???????????????,???????????????????????????

7
???Web????

• Web??????3????????,??????????????,??Web???????????
  ?????????????Web??????????????????????????????????
  ??????,????????????????????
• ???????,Internet???????Web????????????Internet????
  Web?????,?????????????????????????????????????????
  ???,??????????????????????Internet????????????????
  ????????????????????????,??????Extranet???????????
  ?????????Extranet?????????????????????????????,??A
  ???B?????????A??Extranet????B?????,????????????B??
  ???,??A???????B???????????

8
????

• Web?????????Web????????????????,?????????????,????
  ???????????????????????????????????????????,??????
  ???????????????
• ??????????,????????????,??????????????????????????
  ???????,??????????????????????????????????????????
  ??????????????????,??????????,??????????????,?????
  ????????? (????????????10?)?

9

• ??,??????Web?????????,????????????????????????????
  ??,??????????????Web???????????

10
Web???????

• ??????????????Web??????? (???????)???????????????,
  ????????????????????HTML??????????????????????Web?
  ?????,Web??????,????????????????????

11

• ??????????,?Web????????????????????????Web????
  ?????,?????????????????????????????linear)?????,?
  ?????Web???? (nonlinear)??,??????(????)???????????
  ??????,?????????,??????????????????,Web???????????
  ??????????????????????????????????????????????????
  ???,Web???????????????????,???????????????????????
  ??,????HTML(DHTML)?????? (CSS)???????(XML)?JavaScr
  ipt?Java Applets?

12
?????

• ???,??????????????Web????,????,??HTML?????WYSIWYG(
  What You See Is What You Get)????????????,????????
  ??????????????????????,???????????
• ?????????,?????WYSIWYG?????????????????HTML???
  ???????????????????,????????Intranet?Extranet?????
  ?????,???????????????????????WYSIWYG????Macromedi
  a Dreamweaver?Microsoft FrontPage?

13

• ??????????????,?????HTML?????????????????????????
  ????????????????????????????????????
• ??,???????????????????????????????????????,??????
  ?,???????,????Web??????????????Macromedia
  Flash????????Flash?????????????????,??????????????
  ??????

14
???

• ????????????????,?????????,??????????????????????
  ??????????????,Microsoft FrontPage?Macromedia
  Dremweaver??????HTML(DHTML)??,?????????
• ????,???????????????,??????? (CSS)???????
  (XML),??????????JavaScript?Java
  applets???,??????World Wide Web
  Consortium?????????,????????????????????
• ????,???????????????????????????????????????????,
  ??????????????????????,???????????????????????????
  ??

15
Web???????

• ???,????????????????????????????????????????,80?W
  eb?????????,???????????,????????????????????25?
• ??????????????????????,????????????????????????,??
  ????????????,Web??????????????????????????????????
  ???,?????????????

16

• ?????????????????????????????????????????,????????
  ??????????,????????????,??????????????????????????
  ,???????,???????????????????????????????????,??
  ??????????

17

• Web????????????????????????????,???????,??????,?
  ??????????????????????????????,???????,???????????
  ??,??????????????????,?????????????????????
• ??????,??www.cnn.com??????,?????????,?????????,??
  ???????,???????????????????????????????,??????????
  ??,?????????,????CNN??????????????????????????????
  CNN??????????,????????????,?????????????

18
????

• ????????,??????????????????????????,?????????????
  ???????????????????????????????????????????,????We
  b????????????????????,??????????????? (lowest
  common denominator)?????????
• ???????15?????????
• ???????????640?480?
• ???????28.8Kb/s?MODEM???
• ????????????4.x?????
• ??????????????
• ????????????????56Kb/s?MODEM,???800?600???????
  ????,?????????????????????????????

19
???Web????

• ??????????????????? (lead story),???????,?????????
  ??????????????????????????????????????????????????
  ??????????,?????????,????????"??"????????????????
• ????????????????????????????????????,?????????????
  ?Web?????????????
• ??????,???????????????????????????????????????????
  ???????,???????????????????????????????????,??????
  ????????????????????????

20
??????

• ??????????,???????????????????????????????????????
  ???????????,??????????????????????????????????????
  ??????
• ??????????????????????????????????????????????????
  ??,??????????????????????????,??????????,????,????
  ????????????

21

• ??????????????
• Frameset(???) ??????????
• Margin(???) ?????????????????
• Border(??) ?HTML???????????
• Color(??) ???????????,?????
• Navigation(??) ???????????
• Rule(??) ????????????
• White space(??) ????????,????????
• Table(?) ??????????,????????
• List(??) ???????????
• Paragraph(??) ??????????
• Headinglevel(???) ?????????????????????????????
• Image(??) ????????????
• ?????????????????????????????????????,???????????
  ?????????

22
??????

• ?????????????????????????????????????????,???????
  ?????????????????????????,??????????????????????
  ?????????????,???????????????????
• ?????????????????????????????????????????????,???
  ????????????????????????????
• ?????????????????????????????????????????,???????
  ????????????????,?????,???????????????????????????
  ?
• ???????????,???????????????
• ??????,???????????
• ???????,?????????????
• ?????????????
• ???????????????

23
2007?1????????????

• tiobe????2007?1?????????????,?1????,?????????,vb?p
  hp?????,php??1?,??5?
• Python??????,Ruby???11???12?????????Ruby?Python???
  ??,????????????,?????
• ????C???????,C???????,????,???????
• Java?????????????
• ??????D??,??????C??????,???????

24
PositionJan 2007 PositionJan 2006 Delta in Position Programming Language RatingsJan 2007 Delta Jan 2006 Status
1 1 Java 19.160 -3.10 A
2 2 C 15.807 -3.20 A
3 3 C 10.425 -1.04 A
4 5 (Visual) Basic 9.123 0.03 A
5 4 PHP 7.943 -1.46 A
6 6 Perl 6.237 -0.81 A
7 7 C 3.521 -0.03 A
8 8 Python 3.502 0.90 A
9 10 JavaScript 2.845 1.31 A
10 21 11 Ruby 2.519 2.15 A
11 11 SAS 2.343 1.18 A
12 9 3 Delphi 2.336 0.75 A
13 12 PL/SQL 1.570 0.54 A
14 22 8 D 1.335 0.97 A-
15 20 5 ABAP 1.229 0.82 A-
16 14 2 Lisp/Scheme 0.674 0.07 B
17 18 Ada 0.638 0.17 B
18 13 5 COBOL 0.637 -0.13 B
19 15 4 Pascal 0.570 0.04 B
20 34 14 Transact-SQL 0.510 0.34 B
25
Position Programming Language Ratings
21 Fortran 0.482
22 Visual FoxPro??? 0.453
23 IDL 0.377
24 Awk 0.372
25 Prolog 0.371
26 dBASE 0.366
27 MATLAB???? 0.348
28 Logo 0.311
29 Bash 0.303
30 ActionScript 0.283
31 RPG 0.275
32 ColdFusion 0.249
33 LabView???? 0.217
34 Maple???? 0.198
35 REXX 0.192
36 Smalltalk 0.163
37 Forth 0.154
38 CL 0.152
39 Tcl/Tk 0.147
40 S-lang 0.136
41 Icon 0.126
42 Haskell 0.126
43 Natural 0.119
44 VBScript 0.111
45 OCaml 0.110
46 Q 0.110
47 Lua 0.100
48 APL 0.097
49 Lingo 0.097
50 Objective-C 0.095
26
???WEB????

• 1 ??????,??????,DW?????????????????????????
• 2 ????,???????,?????????,???????telnet???????,????
  ,????,?????
• 3 ??????,???????
• 4 ????OS??????
• 5 ??????????
• 6 ????????,?????????
• ???????,PHP???????

27
???????????????

• ??,?????????????
• ASP (Active Server Pages),
• JSP (Java Server Pages),
• PHP (Hypertext Preprocessor),
• ???,?????????????????????????

28
???????????????

• ASP 1. ??ASP??Active Server Pages,????????VbScr
  ipt,???????????VB??? 2. ?????MicroSoft????? 3.
  ????????basic??,????basci??,??html??,?????ASP????
  ???? 4. ??????????,????,??????? 5.
  ?????????????????,??,??asp????????MS???InterDev?
  6. ?????????MS?COM()??,??????????????????COM()
  ?,?ASP?????????? 7. ?????MS???ActiveX??????????,
  ?????????????????? 8. ???????,??MS?ODBC????,??,?
  ????????????? 9. ???????,?????????????????????(U
  NIX/Linux?NT/Win2000),?????NT?win2000???????

29
???????????????

• JSP 1. ??JSP??Java Server Pages,??java??,??java
  ???????????jdk???,??,JSP????JDK? 2.
  ?????Sun????? 3. ????????java??,??java?????????
  ??,??,?basic?????? 4. ?????????servlet,???????,?
  ??????? 5. ?????????????????,??,???JDK????? 6.
  ?????????Javabean??,????????????????Bean?,?JSP???
  ??????? 7. ?????java???????,?JDBC??,???????????
  ???? 8. ????????????????????????(UNIX/Linux?NT/W
  in2000),????????

30
???????????????

• PHP 1. ??PHP??Hypertext Preprocessor,????C????
  2. ????????C??,?????PHP?????????? 3.
  ??????????,????,??????,??,????Zend????????????,??
  ????? 4. ?????????????????? 5.
  ??????MS?COM()??,????JavaBean,????????????????CO
  M() ?JavaBean?,??,???????ASP??COM()?JSP??javabea
  n????,????????????????? 6. ????PHP?Open
  Source?,??,??????????,???????,?????????? 7.
  ?????????????,??????,??,?????ASP,JSP?????????,???
  ???????????????? 8. ????????????????????????(UNI
  X/Linux?NT/Win2000),?????????,?????????????

31
???????????????

• ????
• ASP 1. ????????WIn2000IISASPMS SQL
  Server??,???????ASP???????,??,???????,??ASP?????
  ???,?????,?????????????,???????????,????ASP??????
  ??(??,????????) 2. ????ASP????,ASP????????,??,
  ????ASP??,????ASP??,?????????,??????????
• JSP 1. ????JSP??,??????????,??,???????????????,
  ??,??????????,????????????,??,??????????????????
  ???,??LinuxResin(Jboss?)JSPMySQL 2.
  ?????????,??JSP??????????,??,?????Java??????,????
  ?????????,??,??JSP????????,??ASP?PHP??????,???????
  ,?????????

32
???????????????

• PHP 1. ????????LinuxApachePHPMySQL??,???????p
  hp?????,????????,????????????????,????????????????
  ????? 2. ?????????,??PHP?????????,??,PHP????????
  ,??,??????????,?????????,???????? ????
  ?????????,????????????????????,??JSP?ASP????,?????
  ?,?????????PHP????????,????,????????????(???),??P
  HP???????????? ??????????????,??,????????,????,?
  ?????????,??????????

33
?Ruby???Python?IT????? 2006-04-25 0919

• ????????????,???????????????Python?Ruby??Ruby?Pyth
  on???????????,???????????????,????????,?????????,?
  ?????????????????????????????
• ???????????,????????,??????????????????
• ?????,????????????Python?Java,??Ruby??.net?????,J
  ava??????,?????,??????,?????????,???????????,?????
  ?,?????,?????????Python????,???Python????????Java,
  ??Python??????Java??????

34
?Ruby???Python?

• ???,???????,????,??Java?????Ruby?????,????????Java
  blog????Ruby?Java???
• Ruby???????,Python??????????Ruby???????,???????,??
  ????????????????????,???????,??????,????????????,?
  ?????????????,??,?????????
• Ruby???????????,?rails????????????Ruby,?????Ruby
  on rails?rails?????????web????,????????Python?????
  ???????,??????????????????Python?zend????,?????web
  ???,?????rails???

35
?Ruby???Python?

• Ruby?pyton????????????,Ruby?????????,???block,????
  ??????????????????
• Python??????,???????,??????,??????????????????????
  ??????????????????,???????????,??????????????????,
  ????????
• ????,Ruby???,??????????,??Ruby????????Python?????,
  ????????????rails?????,???????rails????????????o/r
  mapping????????????web?????????????Ruby??????????
  ??
• Python?????,????????,????????????????????????????,
  ???VB?Delphi,??.net,??????????????????????????????
  ??????????????????????????????????

36
?Ruby???Python?

• ?????,???????????,????????????????
• Ruby????OO??,?Python????OO??????Ruby????????????,?
  ??????????????????????????????,?????????
• ????,????????????,Ruby?????????????,???????Python?
  
• ??????,???Python??????,??????Python????????,?????,
  ?Ruby??????,Ruby???maze???????Ruby??????????Sun???
  Java,???sun?????,????jcp????,??Java?????,?Ruby????
  ????,?????????