这篇最近修订过的教程讨论了 XML 是什么、为什么开发它以及它正如何塑造着电子商业的未来。在讨论过程中，本教程还研究了几个 XML 标准和编程接口，演示了如何采用该技术着手您的工作，并讲述了几家公司如何构建了基于 XML 的解决方案以精简它们的企业并提高其效率。-recently revised curricula discussed what XML is, why it developed and how it is shaping the future of electronic commerce. In the course of discussion, the Guide also studied several XML standards and programming interface, demonstrated how to use the technology start your work, and several companies about how to structure the XML-based solutions to streamline their businesses and improve its efficiency.