Study On Application Strategy And Practice Of Web Serivce

Now, about how to apply Web Service in practical business scenarios optimally, developers and application designers are always without guidance. Questions like how to use Web Service, the applicability of Web Service, and where and why Web Service will be used in the solution put people trying to use Web Service practically into puzzles. At the same time, the needs of enterprises for Web Service are growing day after day. When facing these puzzles, enterprises need some best practices to help them with the efforts they made to adopt the techniques. Based on lots of experiences and lessons earned from cases applying Web Service, we hope a methodology could be conducted, that is, in allusion to various business scenarios, a set of best practical methods could be found to provide some help to solution designers and people under the situation that they need to decide how or whether to use Web Service, and how to design and realize it. Through the experiences and lessons from the practices of enterprises when applying Web Service, the analysis of related glossary and technique involved in Web Service, and a set of e-business and application patterns developed from the common experience of IT designers, the conducted practical method of Web Service is to start with user's actual business requirements, in associated with the applicability of Web Service, then gained the requirements for Web Service in the business scenarios. According to these requirements, the what techniques to use and how to use them in the solution will be evaluated and chosen, then will the e-business patterns and the application patterns, and finally, the solution of Web Service which will suit and satisfy the requirements of enterprises will be constructed by using the suitable techniques properly. The applicability of Web Service in the solution will also be studied and the experiences and lessons of practicing and applying Web Service will be concluded and pigeonholed, which will finally turn this method into a common and, even the best practical method of Web Service. So the guidance about how to make best use of techniques like SOAP, WSDL and UDDI in the actual business situations could be provided, and the best practice of Web Service technique in practical applications could be gained.