WSDL 介绍

 WSDL 介绍

作者:w3pop.com 翻译/整理:w3pop.com

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WSDL is an XML-based language for describing Web services and how to access them.
WSDL是一种基于XML的语言。它的作用是描述和访问网页服务。

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What You Should Already Know
你应该已经知道的

Before you continue you should have a basic understanding of the following:
在你继续下面的学习之前你应该对以下内容有个基本认识：

• XML
• XML Namespaces
  XML命名空间
• XML Schema
  格式
  

If you want to study these subjects first, find the tutorials on our Home page.
如果你想先学习这些内容，请看我们主页上的教程。

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What is WSDL?
什么是WSDL？

• WSDL stands for Web Services Description Language
  • WSDL是网页服务描述语言 （Web Services Description Language）的缩写
• WSDL is written in XML
  • WSDL是以XML形式写成的。
• WSDL is an XML document
  • WSDL是一份XML文档
• WSDL is used to describe Web services
  • WSDL用于描述网页服务
• WSDL is also used to locate Web services
  • WSDL也用于给网页服务定位
• WSDL is not yet a W3C standard
  • WSDL目前还不是W3C标准

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WSDL Describes Web Services
WSDL描述了网页服务

WSDL stands for Web Services Description Language.
• WSDL是网页服务描述语言 （Web Services Description Language）的缩写

WSDL is a document written in XML. The document describes a Web service. It specifies the location of the service and the operations (or methods) the service exposes.
WSDL是以XML语言写成的文档。文档描述了网页服务。它指定了服务的位置并揭示了服务的具体操作。

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WSDL Development History at W3C
WSDL在W3C的发展史

WSDL 1.1 was submitted as a W3C Note by Ariba, IBM and Microsoft for describing services for the W3C XML Activity on XML Protocols in March 2001.
2001年3月，Ariba, IBM 和 Microsoft提交WSDL 1.1作为一个W3C Note（注释），用于为XML协议上的W3C XML Activity描述服务。

(a W3C Note is made available by the W3C for discussion only. Publication of a Note by W3C indicates no endorsement by W3C or the W3C Team, or any W3C Members)
（一份W3C注释是W3C提供的仅供讨论的内容。W3C发行的注释并不代表注释经过W3C或W3C工作组，或任何W3C成员的认可和肯定）。

The first Working Draft of WSDL 1.2 was released by W3C in July 2002.
WSDL 1.2的首篇工作草案于2002年7月由W3C发行。

Go to our W3C Tutorial to read more about specification status and timeline.
请在我们的W3C 教程阅读更多关于详细情况和时间列表的内容。

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