Analysis Of Mobile Fee OA System Based On Web Service

With the rapid development of internet and the popularlarization of application of distributed applicated system in e-business and e-politics,kinds of technology of distributed object come out continuously , well developed ones of them are CORBA, DCOM, J2EE and the new developing Web Service.Deep analysis of distributed applicated system based on Web Service had been made in this article.Firstly, from the formation and development of distributed applicated system ,three kinds of current main distributed technology: CORE A,DCOM,J2EE were simply introduced,and the comparation of them was made.secondly,current developing direction of e-business was introduced,the shortcoming of old distributed technology in this direction and the favor of Web Service in these shortcoming were discussed.The main introduction of frame of Web Service applied system was made from the source, development, frameof system and composition of it. And then three kinds of key technology of Web Service: SOAP, WSDL, UDDI and the interralation of them and the respective effect in Web Service were discussed (SOAP take charge of method ,data transmittion;WSDL discripts competence of Web Service ;UDDI manages registration and registed Web Service).On the basis of mobile fee system that author took part in, after the analysis of charactics of this system the cause of application of Web Service and favor of application of Web Service are discussed. Based on this a high property, highly stable erterprise e-business (politics) plat solution. At the end of this article shortcoming and scope and the developing direction of Web Service were discussed.