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Title:

Web????????????

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Title: JVO Author: Masatoshi.Ohishi Last modified by: Created Date: 10/22/1998 9:10:51 PM Document presentation format: OHP Company: – PowerPoint PPT presentation

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Title: Web????????????


1
Web????????????
  • Masatoshi Ohishi / NAOJ Sokendai
  • ???? / ????? ?????????
  • masatoshi.ohishi_at_nao.ac.jp

2
JVO?????
3
??????????(XML????)
  • ????
  • ltvariablesgt ? lt/variablesgt
  • ltvariablegt??????
  • ????????
  • ltinvokegt ? lt/invokegt
  • ltinputgtltoutputgt??????
  • ???????????
  • ????????
  • ltcommandgt ? lt/commandgt
  • ltinputgtltoutputgt??????
  • ????
  • ltsequencegt ? lt/sequencegt
  • ltcommandgt????????
  • ?????
  • ltforgt ? lt/forgt
  • ?????????
  • ltparforgt ? lt/parforgt
  • ?????????
  • ????
  • ltifgt ? lt/ifgt

BPEL4WS?????????????????????????????
?BPEL4WS Business Process Execution Language
for Web Services
?????????????????????????????
4
Web Services??
  • ????????????????,?????????????????????????????
  • ?????????(??)???????????
  • ????,??,??,????????????????,???????
  • ??????????Web Services????

5
Web Services??
6
Web Services??????(1)
  • ????
  • TCP/IPInternet/Intranet???????????network??IP,???
    ??????TCP?HTTP?FTP????????
  • HTTPWeb?????Web??????????????????????????
  • HTMLWeb???????????????
  • URLnet??Web????????????????

7
Web Services??????(2)
  • ???
  • XML??????,????????????????????????????
  • SOAPXML???HTTP???????/????????????????????XML???S
    OAP????????????????????,?????????????????????
  • UDDI?????Web????????????????????????????????????
    ???
  • WSDL???????SOAP????????Web Services??????????????
    ?????XML???????

8
(No Transcript)
9
XML
  • eXtensible Markup Language
  • ???????
  • 1998??W3C?XML1.0???
  • ???????????????
  • ??????????
  • lt???gt ?? lt/???gt

10
XML?????
  • XML??
  • ????? DTD
  • ???? XML instance

11
XML?
  • ???????
  • ?????????????XML???HTML??????????????????XSL,XSLT
  • DOM (Document Object Model),SAX (Simple API for
    XML)
  • XML???????????????????????????
  • DOMXML???????????????????????????
  • SAX??????????????
  • XML????
  • ??????????????????????????
  • XML Schema
  • XML????????,????????????
  • XML???????????????????????????????

12
SOAP
  • (Simple Object Access Protocol)
  • Web Services????????????????????
  • ?????????????????
  • ??????????????
  • ?????????????

13
SOAP message
14
UDDI
  • Universal Description, Discovery, and
    Integration)
  • Web Services????
  • ????????????
  • ??????(??????????????)
  • ??????(???????????????)
  • ??????(Web Services???????????????)

15
(No Transcript)
16
WSDL
  • Web Services Description Language
  • Web Services????
  • ???????????
  • ????????? ???
  • ?????????
  • etc.
  • ??????????,UDDI???????????,WSDL??????????????????

17
WDSL???
  • WDSL??????????
  • lttypegt
  • ?????????????????????????
  • lt/typegt
  • ltmessagegt
  • ?????????????????????
  • lt/messagegt
  • ltportTypegt
  • ?????????????????????????????
  • lt/portTypegt
  • ltbindinggt
  • ????????????????????
  • lt/bindinggt
  • WSDL?????????
  • ltservicegt
  • ??????????????????????
  • ltportgt
  • binding??????????????????????
  • lt/portgt
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