Research And Application Of Web Service

This article is to present Web Service, which is the application and key technique of Web Service.This article can be divided into the following sections: Chapter 1 to 3 represents the business examples of Web service. Here some basic knowledges of Web service are demon strated, as well as the advantages & disadvantages of the Web service and the development of web service standards. Some discussions are also carried out as to how to improve production efficiency and upgrade the trade model by way of Web service. Chapter 4 make a deep research into the technique thesis, the explanation to the key technique and the standarda of web service included. First, an illustration of XML as well as its development history is made, and then its position and effect in web service are pointed out. Second, a research of basic SOAP is made, including its information regulation which is the system constructive used by SOAP to transfer information and usance process WSDL is also discussed and a file example is given out. Third, many other techniques are also discussed as to the location on web of the web service. Chapter 5 introduces a lot of software suppliers as well as the development tools they provide..Net and Java, the two most fashionable platform, are discussed of importance. Chapter 6 deals with the safty problems of Web service, general computer safty concepts and a set of safty standards designated specially for web service at XML basis. At last, there come a summary of this technique and its prospect.XML: Expansile marked languageSOAP: Simple object accessing protocolWSDL: Web Service describing languageUDDI: Unionize description discovering and integration...