无线Web业务逐渐成为通过Internet接入业务事实上的标准,在小型设备上开展Web业务需要相关Web业务技术的发展。文章给出了移动设备中的Web业务栈,分析了无线Web业务领域的发展现状与发展方向,研究了小型无线设备的HTTP协议和SOAP协议,阐述了Web业务规范通用描述、发现与集成(UDDI)技术的工作原理,最后详细介绍了小型无线设备的业务执行与进程。 Wireless Web services have become the de facto standard for accessing services over the Internet and developing Web services on small devices requires the development of Web-enabled business technologies. This paper presents the Web service stack in mobile devices, analyzes the current situation and development of wireless Web services, studies the HTTP protocol and SOAP protocol for small wireless devices, and elaborates on the Web services specification, Universal Description, Discovery and Integration (UDDI ) Technology works, and finally details the business implementation and process of small wireless devices.