基于XML/Web服务的分布式电子商务系统的研究

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传统分布式计算技术CORBA,DOOM和RMI不适合于在松散耦合、异构的、有防火墙的Internet网络环境下进行电子商务应用系统的设计开发,而基于XML/Web服务的分布式电子商务系统则满足了远程的数据交互、异构平台上不同应用间相互通讯以及穿越防火墙等一系列复杂的功能需求。文中主要针对电子商务系统结构、异构数据集成、公共数据格式等几个关键性问题进行了深入的研究,从而解决在Intemet/Intranet环境下构建基于XML/Web服务的跨平台的分布式电子商务应用系统中所存在的问题。
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简单地说,Web服务(web Services)就是自描述模块化的业务应用程序,它可以通过可编程接口经由Internet将业务逻辑发布为服务,并通过XML,SOAP,WSDL,UDDI和ebXML等标准协议来查找、订阅